Kramer 380 User manual

Operator's Manual
Wheel loaders
//
Models 351-01 / 351-02 / 351-03
From serial nos. 351 01 0001 / 351 02 0001 / 351 03 0001
Edition 1.0
Order number 1000245584
Language EN

Copyright – 2010 Kramer-Werke GmbH
Printed in Germany
All rights reserved, in particular the copyright, the right of reproduction and the right of distribution applicable worldwide.
No part of this publication may be reproduced, translated or used in any form or by any means – graphic, electronic or mechanical includ-
ing photocopying, recording, taping or information storage or retrieval systems – without prior permission in writing from the manufacturer.
No reproduction or translation of this publication, in whole or part, without the written consent of KRAMER-WERKE GmbH.
Any infringement of legal provisions, in particular of those regarding copyright protection, shall be subject to civil and criminal law prose-
cution.
KRAMER-WERKE GmbH keep abreast of the latest technical developments and constantly improve their products. For this reason, we
may from time to time need to make changes to diagrams and descriptions in this documentation which do not reflect products which
have already been delivered and which will not be implemented on these machines.
Technical data, dimensions and weights are given as an indication only. Responsibility for errors or omissions not accepted.
The cover features the machine with possible optional equipment.
Kramer-Werke GmbH
Wacker-Neuson-Str. 1
D-88630 Pfullendorf
Tel. [phone]
E-mail [e-mail]
www.kramer.de
Documentation Language Order no.
Operator's Manual EN 1000245584
Service Booklet
DE 1000159213
EN 1000159214
FR 1000159215
Spare parts catalogue, model 351-01
DE/EN/FR
1000249073
Spare parts catalogue, model 351-02 1000249074
Spare parts catalogue, model 351-03 1000249075
Legend
Original Operator's Manual –
Translation of original Operator's
Manual x
Edition 1.0
Date 02/2010
Document BA 35101/02/03 EN

BA 35101/02/03 EN - Ausgabe 1.0 * BA_35101_02_03_10_enIVZ.fm I-1
Table of contents
Table of contents
Declaration of conformity EG
EC declaration of conformity (model 351-01) .........................................................EG-1
EC declaration of conformity (model 351-02) .........................................................EG-2
EC declaration of conformity (model 351-03) .........................................................EG-3
Introduction 1
General information on the Operator's Manual ........................................................ 1-1
Abbreviations/symbols ....................................................................................... 1-1
General information on machine safety ................................................................... 1-1
Machine outside view .............................................................................................. 1-2
Models and trade names: overview ......................................................................... 1-3
Brief description of the wheel loader ........................................................................ 1-3
General information on the machine ................................................................. 1-3
Main components of wheel loader ..................................................................... 1-3
Hydrostatic drive ................................................................................................ 1-4
Work hydraulics and 4 wheel steering ............................................................... 1-4
Cooling system .................................................................................................. 1-4
Wheel loader warranty ............................................................................................. 1-4
Fields of application and using a wheel loader with an attachment ......................... 1-5
Attachments with authorised material densities ................................................ 1-5
Legal regulations regarding wheel loader operation ................................................ 1-8
General safety instructions ................................................................................ 1-8
Driving licence ................................................................................................... 1-8
Licence/identification ......................................................................................... 1-8
Machine inspections .......................................................................................... 1-9
Documents ........................................................................................................ 1-9
On-board equipment .......................................................................................... 1-9
Machine warning identification (option) ............................................................. 1-9
Type labels and component numbers .................................................................... 1-10
Serial number .................................................................................................. 1-10
Cab number ..................................................................................................... 1-10
Engine number ................................................................................................ 1-10
Variable displacement pump number .............................................................. 1-11
Variable displacement motor number .............................................................. 1-11
Rear axle number ............................................................................................ 1-11
Front axle number ........................................................................................... 1-11
Description of labels and symbols ......................................................................... 1-12
Labels on the outside of the machine .............................................................. 1-12
Labels inside the cab ....................................................................................... 1-14
Labels in the engine compartment .................................................................. 1-17
Safety instructions 2
Identification of warnings and dangers .................................................................... 2-1
Designated use and exemption from liability ........................................................... 2-2
General conduct and safety instructions .................................................................. 2-3
Organisational measures ................................................................................... 2-3
Selection and qualification of staff, basic responsibilities .................................. 2-5
Safety instructions regarding operation ................................................................... 2-6
Normal operation ............................................................................................... 2-6
Applications with lifting gear .............................................................................. 2-8
Trailers and attachments ................................................................................... 2-9
Transporting, towing, loading ............................................................................ 2-9
Safety instructions for maintenance ....................................................................... 2-10
Maintenance work on protective ROPS and FOPS structures .............................. 2-12
Cab, roll-over bar, protective screen ............................................................... 2-12
Table of contents

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Table of contents
Warning of special hazards .................................................................................... 2-12
Electric energy ................................................................................................. 2-12
Gas, dust, steam, smoke ................................................................................. 2-12
Hydraulics ........................................................................................................ 2-13
Noise ................................................................................................................ 2-13
Oil, grease and other chemical substances ..................................................... 2-13
Battery ............................................................................................................. 2-13
Tyres ................................................................................................................ 2-13
Operation 3
Description of control elements ................................................................................ 3-1
Cab overview ........................................................................................................... 3-2
Instrument panel, multifunctional lever and drive lever (overview) .......................... 3-4
Functional description: telltales ................................................................................ 3-6
Telltale check ..................................................................................................... 3-6
Telltales and warning lights on the indicating instrument .................................. 3-6
Telltales and indicators on the instrument panel ............................................... 3-7
Putting the wheel loader into service ....................................................................... 3-9
Safety instructions regarding commissioning .................................................... 3-9
Important information for the operating staff ...................................................... 3-9
Running-in period of wheel loader ..................................................................... 3-9
Checklist ................................................................................................................ 3-10
Starting checklist .............................................................................................. 3-10
Operation checklist .......................................................................................... 3-11
Parking checklist .............................................................................................. 3-11
Cab ........................................................................................................................ 3-12
Safety instructions regarding cab entrance and exit ........................................ 3-12
Locking/unlocking the door .............................................................................. 3-12
Securing an open door in the arrester ............................................................. 3-13
Opening the right-hand side door to a gap ...................................................... 3-13
Engine cover lock ................................................................................................... 3-14
Opening/closing the engine cover ................................................................... 3-14
Protective screens for front window and/or main lights (option) ............................ 3-14
Removing the protective screens for driving on public roads .......................... 3-14
Fire extinguisher (option) ....................................................................................... 3-14
Fire extinguisher operation .............................................................................. 3-14
Putting the diesel engine into operation ................................................................. 3-15
Preparing to start the engine ........................................................................... 3-15
Starting the engine ........................................................................................... 3-16
Avoiding running the engine under low-load conditions .................................. 3-17
Stopping the engine ......................................................................................... 3-17
Battery master switch (option) ............................................................................... 3-18
Battery master switch operation ...................................................................... 3-18
Key-based drive interlock (option) ......................................................................... 3-18
Key-based drive interlock: scope of delivery ................................................... 3-18
Coding (“training”) new ignition keys ............................................................... 3-18
Enabling (locking) the drive interlock ............................................................... 3-19
Disabling (releasing) the drive interlock ........................................................... 3-19
Deleting coded keys ........................................................................................ 3-19
Safety functions ............................................................................................... 3-19

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Table of contents
Drive interlock with code input (option) .................................................................. 3-20
Keyboard for entering codes: overview ........................................................... 3-20
Entering/changing the personal code .............................................................. 3-21
Enabling the drive interlock ............................................................................. 3-21
Disabling the drive interlock ............................................................................. 3-22
Putting the drive interlock out of operation ...................................................... 3-22
Putting the drive interlock back into operation again ....................................... 3-23
Interruption of drive interlock power ................................................................ 3-23
Drive interlock maintenance ............................................................................ 3-23
Oil and fuel preheater (option) ............................................................................... 3-24
General information on the oil and fuel preheater ........................................... 3-24
Oil preheater operation .................................................................................... 3-24
Fuel preheater ................................................................................................. 3-24
Jump-starting the engine (external battery) ........................................................... 3-25
Safety instructions regarding external starting aids ......................................... 3-25
Providing external starting aid ......................................................................... 3-25
Before moving off ................................................................................................... 3-26
Special instructions for driving on public roads ............................................... 3-26
Preparing for driving on public roads ............................................................... 3-26
Bucket transport position ................................................................................. 3-27
Transport position of pallet forks ..................................................................... 3-28
Locking the control lever (joystick) and the 3rd control circuit (attachments) .. 3-29
Functional check of all control elements .......................................................... 3-29
Steering system ..................................................................................................... 3-30
Steering column height and angle adjustment (option) ................................... 3-30
Checking the steering system ......................................................................... 3-30
Wheel synchronisation (front/rear axles) ............................................................... 3-31
Synchronisation when starting the machine .................................................... 3-31
Synchronisation during work operation ........................................................... 3-31
Changing steering mode ........................................................................................ 3-32
General safety information on changing steering mode .................................. 3-32
Changing over to front axle steering (option) .................................................. 3-32
Changing over to 4 wheel steering .................................................................. 3-32
Changing over to diagonal steering (crab steering option) .............................. 3-33
Accelerator pedal ................................................................................................... 3-34
Speed control with the accelerator pedal ........................................................ 3-34
Accelerator pedal lock – manual throttle (option) .................................................. 3-34
Disabling/enabling the accelerator pedal lock ................................................. 3-34
Brake/inching pedal ............................................................................................... 3-35
Specific information on brake/inching pedal actuation .................................... 3-35
Braking with the brake/inching pedal ............................................................... 3-35
Inching with the brake/inching pedal ............................................................... 3-35
Parking brake ......................................................................................................... 3-36
General instructions regarding the parking brake ............................................ 3-36
Applying the parking brake .............................................................................. 3-36
Driving the machine ............................................................................................... 3-37
Selecting a speed range .................................................................................. 3-37
Changing direction (forwards/reverse) ............................................................ 3-38
Differential lock (self-locking differential) ............................................................... 3-38
Switching the differential lock ON and OFF ..................................................... 3-38
Low-speed control (option) .................................................................................... 3-39
Selecting the drive speed ................................................................................ 3-39
Load stabiliser (option) .......................................................................................... 3-40
General instructions regarding the load stabiliser function .............................. 3-40
Switching the load stabiliser ON and OFF ....................................................... 3-41
Backup warning system (option) ............................................................................ 3-42
Instructions regarding the backup warning system ......................................... 3-42

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Table of contents
Electric connection – front socket (option) ............................................................. 3-42
Putting the front socket into operation ............................................................. 3-42
Machine lights ........................................................................................................ 3-43
Machine lights operation .................................................................................. 3-43
Working lights operation ................................................................................. 3-44
Interior light operation ..................................................................................... 3-44
Signalling system ................................................................................................... 3-45
Turn indicator operation ................................................................................... 3-45
Hazard warning system operation .................................................................. 3-45
Rotating beacon (option) ........................................................................................ 3-45
Rotating beacon operation .............................................................................. 3-45
Cab heating and ventilation ................................................................................... 3-46
Heating and ventilation system operation ........................................................ 3-46
Auxiliary heating (option) ....................................................................................... 3-47
Operating and setting the auxiliary heating ..................................................... 3-47
Heating/air conditioning system (option) ................................................................ 3-48
Heating/air conditioning operation ................................................................... 3-48
Washer system ...................................................................................................... 3-49
Washer system operation ................................................................................ 3-49
Tank for washer system ................................................................................... 3-49
Seat ........................................................................................................................ 3-50
Seat adjustment: overview ............................................................................... 3-50
Weight adjustment ........................................................................................... 3-50
Height adjustment ............................................................................................ 3-51
Height adjustment (air-suspension seat, option) ............................................. 3-51
Backrest adjustment ........................................................................................ 3-51
Horizontal adjustment with control lever base ................................................. 3-52
Horizontal adjustment without control lever base ............................................ 3-52
Heated seat (option) .............................................................................................. 3-52
Heated seat operation ..................................................................................... 3-52
Seat belt (lap belt) .................................................................................................. 3-53
Specific instructions regarding the seat belt .................................................... 3-53
Fastening the seat belt .................................................................................... 3-53
Unfastening the seat belt ................................................................................. 3-54
Longer/shorter lap belt adjustment .................................................................. 3-54
Other controls ........................................................................................................ 3-55
Folding back the control lever base ................................................................. 3-55
Towing the machine ............................................................................................... 3-56
Safety instructions for towing away ................................................................. 3-56
Getting ready for towing ................................................................................... 3-56
Towing the machine ......................................................................................... 3-57
Once towing is over ......................................................................................... 3-57
Decommissioning the machine temporarily ........................................................... 3-58
Stopping/parking the machine ......................................................................... 3-58
Decommissioning the machine for a longer time ............................................. 3-58
Crane handling the machine .................................................................................. 3-59
Safety instructions regarding crane handling ................................................... 3-59
Crane handling the machine ............................................................................ 3-59
Loading and transporting the machine on a transport vehicle ............................... 3-60
Safety instructions regarding loading on a transport vehicle ........................... 3-60
Loading and tying down the machine .............................................................. 3-61
Loader unit control lever (overview) ....................................................................... 3-62
Control lever (joystick) for lift and tilt rams and 3rd control circuit ................... 3-62
Operating and securing the 3rd control circuit ....................................................... 3-63
Locking and unlocking an attachment from the quickhitch .............................. 3-63
Operation of hydraulic attachments ................................................................. 3-63

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Table of contents
Continuous operation of the 3rd control circuit (option) ......................................... 3-64
Continuous operation of the 3rd control circuit ................................................ 3-64
Emergency lowering of loader unit in case of diesel engine breakdown ............... 3-65
Lowering or raising .......................................................................................... 3-65
Pressure relief on the quickhitch couplers ............................................................. 3-65
Equipping the machine with a standard bucket ..................................................... 3-66
Fitting a standard bucket onto the quickhitch .................................................. 3-66
Removing a standard bucket from the quickhitch ............................................ 3-67
Driving on public roads with a standard bucket ..................................................... 3-68
Preparing road travel ....................................................................................... 3-68
Working with a bucket ............................................................................................ 3-69
Fields of application for bucket ........................................................................ 3-69
Safety instructions for working with the bucket ................................................ 3-69
Safety instructions for transporting material in a full bucket ............................ 3-70
Loading loose material .................................................................................... 3-71
Loading if the material is hard to penetrate ..................................................... 3-71
Removing material/digging in soft soil ............................................................. 3-72
Removing material/digging in hard soil ............................................................ 3-73
Loading heaped material (non-compacted material) ....................................... 3-73
Loading heaped material (compacted material) .............................................. 3-74
Grading ............................................................................................................ 3-74
Practical hints for loading vehicles .................................................................. 3-74
Freeing the machine ........................................................................................ 3-74
Fitting a multipurpose bucket ................................................................................. 3-75
Picking up a multipurpose bucket with the quickhitch ..................................... 3-75
Hydraulic connections on the multipurpose bucket (overview) ........................ 3-75
Connecting the hydraulic lines of a multipurpose bucket to the wheel loader . 3-76
Removing the multipurpose bucket from the quickhitch .................................. 3-77
Driving on public roads with the multipurpose bucket ............................................ 3-78
Preparing road travel ....................................................................................... 3-78
Working with the multipurpose bucket ................................................................... 3-79
Fields of application for multipurpose bucket .................................................. 3-79
Safety instructions for working with the multipurpose bucket .......................... 3-79
Safety instructions for transporting material in a full multipurpose bucket ....... 3-80
Grading and scraping ...................................................................................... 3-81
Removing and spreading material in thin layers .............................................. 3-81
Pulling out material from slopes ...................................................................... 3-82
Moving material with longer reach ................................................................... 3-82
Picking up remaining material completely ....................................................... 3-82
Grabbing bulky material ................................................................................... 3-83
Pulling out and setting posts ............................................................................ 3-83
Backfilling round gravel and precise unloading ............................................... 3-84
Unloading from the bottom of the bucket for increased dump heights ............ 3-84
Fitting pallet forks ................................................................................................... 3-85
Picking up pallet forks with the quickhitch ....................................................... 3-85
Removing the pallet forks from the quickhitch ................................................. 3-85
Driving on public roads with pallet forks ................................................................ 3-85
Working with the pallet forks .................................................................................. 3-86
General safety instructions regarding the pallet forks ..................................... 3-86
Brief instructions for fork arms ......................................................................... 3-88
Specific safety instructions for picking up loads with the pallet forks .............. 3-89
Load diagram for pallet forks ........................................................................... 3-89
Adjusting the fork arms of the pallet forks ....................................................... 3-90
Fields of application for pallet forks ................................................................. 3-91
Picking up loads with the pallet forks ............................................................... 3-91
Transporting loads with the pallet forks ........................................................... 3-92

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Table of contents
Load hook (option) ................................................................................................. 3-93
Safety instructions regarding work with a load hook ........................................ 3-93
Working with the automatic bucket repositioning (option) ...................................... 3-94
General information on automatic bucket repositioning ................................... 3-94
Front/rear hydraulic additional control circuit (option) ............................................ 3-95
Connections for additional control circuits (overview) ...................................... 3-95
Operation of front/rear additional control circuits ............................................. 3-96
Additional control circuit (4th control circuit proportional controls option) .............. 3-97
Operation of 4th control circuit ......................................................................... 3-97
Tilt ram lock (option) .............................................................................................. 3-98
Switching the tilt ram lock ON and OFF ........................................................... 3-98
“Hose burst valve” safety feature (option) .............................................................. 3-98
General information on the hose burst valve ................................................... 3-98
Hose burst valve function ................................................................................ 3-98
Automatic trailer coupling (option) ......................................................................... 3-99
General information on the trailer coupling ...................................................... 3-99
Trailer weights/drawbar loads on the trailer coupling ...................................... 3-99
Trailer coupling operation ................................................................................ 3-99
Final decommissioning of machine ...................................................................... 3-100
General information on decommissioning ..................................................... 3-100
Preparing disposal ......................................................................................... 3-100
Disposal ......................................................................................................... 3-100
Troubleshooting 4
Engine trouble .......................................................................................................... 4-1
Malfunctions in the air conditioning system (option) ................................................ 4-3
Maintenance 5
Important information on maintenance and service work ........................................ 5-1
Important information for maintenance personnel ............................................. 5-1
Fuel system .............................................................................................................. 5-2
Safety instructions for refuelling ......................................................................... 5-2
Diesel fuel specification ..................................................................................... 5-2
Stationary fuel pumps ........................................................................................ 5-2
Refuelling ........................................................................................................... 5-3
Checking/cleaning the additional fuel filter (water separator, option) ................ 5-3
Bleeding the fuel system .................................................................................... 5-4
Engine lubrication system ........................................................................................ 5-5
Safety instructions regarding inspections and maintenance
work on the engine ............................................................................................ 5-5
Checking the engine oil level ............................................................................. 5-5
Filling up engine oil ............................................................................................ 5-6
Engine and hydraulics cooling system ..................................................................... 5-7
General instructions regarding cooling system maintenance ............................ 5-7
General checks and cleaning work .................................................................... 5-7
Cleaning the radiator fins of the oil/water radiator ............................................. 5-8
Fan bearing – Visco clutch ................................................................................ 5-8
Checking the coolant level ................................................................................. 5-9
Filling up coolant .............................................................................................. 5-10
Air filter ................................................................................................................... 5-11
Checking the air filter for dirt ............................................................................ 5-11
Replacing the air filter cartridge ....................................................................... 5-12
V-belt ...................................................................................................................... 5-13
Checking V-belt tension ................................................................................... 5-13
Retightening the V-belt .................................................................................... 5-13

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Table of contents
Hydraulic system ................................................................................................... 5-14
Safety instructions regarding maintenance of the hydraulic system ................ 5-14
Monitoring the hydraulic oil and the reflux filter ............................................... 5-15
Checking the hydraulic oil level ....................................................................... 5-16
Filling up hydraulic oil ...................................................................................... 5-16
Important information for the use of biodegradable oil .................................... 5-17
Checking hydraulic pressure lines ......................................................................... 5-18
Safety instructions regarding pressure line checks ......................................... 5-18
Lubrication work ..................................................................................................... 5-19
General safety instructions regarding lubrication work .................................... 5-19
Lubricating the rear axle oscillation-type bearing ............................................ 5-19
Lubricating the front and rear axle planetary drive bearings ........................... 5-19
Lubricating the loader unit, lift, tilt and lock rams ............................................. 5-20
Lubricating with the central lubrication system (option) ......................................... 5-21
General functional description of the central lubrication system ..................... 5-21
Time control ..................................................................................................... 5-21
Repair work ..................................................................................................... 5-21
Setting the lubrication and break times ........................................................... 5-22
Filling the central lubrication system ................................................................ 5-22
Maintenance of the brake system .......................................................................... 5-23
Specific safety instructions regarding the brake system .................................. 5-23
Checking/filling up the brake fluid level ........................................................... 5-23
Tyres ...................................................................................................................... 5-24
Daily tyre checks ............................................................................................. 5-24
Wheel change .................................................................................................. 5-25
Heating and ventilation system maintenance ........................................................ 5-26
General instructions regarding the heating system ......................................... 5-26
Cleaning the dust filter of the heating system .................................................. 5-26
Heating/air conditioning system (option): maintenance ......................................... 5-27
General safety instructions regarding the air conditioning system .................. 5-27
Filling up the air conditioning system ............................................................... 5-27
Daily functional and visual checks of the heating and
air conditioning system .................................................................................... 5-28
Cleaning the heat exchanger (condenser) ...................................................... 5-29
Electrical system .................................................................................................... 5-30
General instructions ......................................................................................... 5-30
Safety instructions regarding the electrical system and the battery ................ 5-30
Checking/replacing the battery ........................................................................ 5-31
Inspection and maintenance work on the electrical system
at regular intervals ........................................................................................... 5-32
Checking the alternator ................................................................................... 5-32
Checking/replacing fuses and relays ............................................................... 5-33
Checking/replacing fuses of the main fuse box ............................................... 5-33
General cleaning and maintenance work .............................................................. 5-34
Safety instructions regarding general cleaning work ....................................... 5-34
Cleaning with washing solvents ....................................................................... 5-34
Cleaning with compressed air ......................................................................... 5-34
Cleaning with a high-pressure cleaner or steam jet ........................................ 5-34
Cleaning with volatile and flammable anticorrosion agents and sprays .......... 5-34
Cleaning inside the cab ................................................................................... 5-35
Cleaning the seat belt ...................................................................................... 5-35
Cleaning the exterior of the machine ............................................................... 5-35
Cleaning the engine compartment ................................................................... 5-36
Checking screw connections ........................................................................... 5-36
Checking pivots and hinges ............................................................................. 5-36

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Table of contents
Maintenance of attachments and of the work equipment ...................................... 5-36
Maintenance of the automatic trailer coupling (option) .......................................... 5-37
Cleaning and lubricating the trailer coupling .................................................... 5-37
Check the trailer coupling for wear .................................................................. 5-37
Maintenance: diesel particle filter (option) ............................................................. 5-38
Checking the electronic filter monitoring .......................................................... 5-38
Maintenance work “Aggressive Media” (option) ..................................................... 5-39
Anticorrosion protection applied in the factory ................................................. 5-39
Components coated with anticorrosive wax .................................................... 5-39
Measures for maintaining anticorrosive protection .......................................... 5-40
Applying the protective anticorrosion coating .................................................. 5-41
Treatment of oxidised surfaces ........................................................................ 5-41
Fluids and lubricants ............................................................................................. 5-43
Explanation of symbols on the maintenance label ................................................. 5-44
Maintenance label .................................................................................................. 5-45
Maintenance plan ................................................................................................... 5-47
Specifications 6
Models and trade names: overview ......................................................................... 6-1
Frame ....................................................................................................................... 6-1
Engine ...................................................................................................................... 6-1
Drive ......................................................................................................................... 6-2
Variable displacement pump/boost pump .......................................................... 6-2
Variable displacement motor ............................................................................. 6-2
Axles ........................................................................................................................ 6-3
Front axle ........................................................................................................... 6-3
Rear axle ........................................................................................................... 6-3
Brakes ...................................................................................................................... 6-4
Service brake ..................................................................................................... 6-4
Parking brake ..................................................................................................... 6-4
Steering system ....................................................................................................... 6-4
Work hydraulics ....................................................................................................... 6-5
Hydraulic pump .................................................................................................. 6-5
Hydraulic pilot control, pilot control unit ............................................................. 6-5
Hydraulic ram protection .................................................................................... 6-6
Lift and tilt ram speed ........................................................................................ 6-6
Usable consumer pressure at additional control circuit (option) ........................ 6-7
Electrical system ...................................................................................................... 6-8
Electric units ...................................................................................................... 6-8
Fuses ................................................................................................................. 6-8
Main fuse box with relays .................................................................................. 6-9
Relays .............................................................................................................. 6-10
Tyres ...................................................................................................................... 6-11
Tyres for wheel loader model 351-01 .............................................................. 6-11
Tyres for wheel loader models 351-02/351-03 ................................................ 6-11
Machine weights .................................................................................................... 6-12
Noise levels ............................................................................................................ 6-12
Vibrations, oscillation and acceleration value ........................................................ 6-12
Coolant compound table ........................................................................................ 6-13
Tightening torques, conversion tables ................................................................... 6-13
General tightening torques .............................................................................. 6-13
Specific tightening torques ............................................................................... 6-13
Conversion table: DIN standard – USA standard ............................................ 6-14

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Table of contents
Payloads ................................................................................................................ 6-15
Loader unit with bucket .................................................................................... 6-15
Loader unit with pallet forks ............................................................................. 6-15
Loader unit with pallet forks (foldable fork arms option) .................................. 6-16
Loader unit with load hook (option) ................................................................. 6-16
Trailer weight/drawbar load for automatic trailer coupling (option) .................. 6-16
Wheel loader dimensions with bucket (model 351-01) .......................................... 6-17
Wheel loader dimensions with bucket (model 351-02) .......................................... 6-18
Wheel loader dimensions with bucket (model 351-03) .......................................... 6-19
Wheel loader dimensions with pallet forks (models 351-01/351-02/351-03) ......... 6-20

I-10 BA 35101/02/03 EN - Ausgabe 1.0 * BA_35101_02_03_10_enSI X.fm
Index
Index
Symbole
“Hose burst valve” safety feature (option) ...............................3-98
A
Abbreviations/symbols ...............................................................1-1
Accelerator pedal .....................................................................3-34
Accelerator pedal lock – manual throttle (option) ....................3-34
Additional control circuit (4th control circuit
proportional controls option) ....................................................3-97
Air conditioning (option) ...........................................................3-48
Air filter ....................................................................................5-11
Alternator .................................................................................5-32
Authorised attachments .............................................................1-5
B
Backup warning system (option) .............................................3-42
Battery master switch (option) .................................................3-18
Biodegradable oil .....................................................................5-17
Brake system ........................................................................... 5-23
Brake fluid .........................................................................5-23
Safety instructions .............................................................5-23
Brief instructions for fork arms .................................................3-88
Bucket repositioning (option) ...................................................3-94
C
Cab
Door ...................................................................................3-12
Opening the door to a gap .................................................3-13
Safety instructions regarding cab entrance and exit .........3-12
Cab overview .............................................................................3-2
Central lubrication system (option) ..........................................5-21
Changing direction (forwards/reverse) ....................................3-38
Changing wheels .....................................................................5-25
Checking/replacing the battery ................................................5-31
Cleaning the oil/water radiator ...................................................5-8
Continuous operation of the 3rd control circuit ........................3-64
D
Decommissioning of machine ................................................3-100
Description
Control elements .................................................................3-1
Disposal of machine ..............................................................3-100
Documents ................................................................................1-9
Drive ..........................................................................................6-1
Variable displacement motor ...............................................6-2
Variable displacement pump ...............................................6-2
Drive interlock with code ..........................................................3-20
Driving licence ...........................................................................1-8
Driving on public roads
Preparatory work ...............................................................3-26
With a standard bucket ......................................................3-68
With the multipurpose bucket ............................................3-78
With the pallet forks ...........................................................3-85
E
Emergency lowering of the loader unit with the
engine stopped ........................................................................3-65
Engine
Avoiding running the engine under low-load conditions ....3-17
Check the engine oil ............................................................ 5-5
Filling up engine oil .............................................................. 5-6
Preparing to start the engine .............................................3-15
Start ...................................................................................3-16
Stopping ............................................................................3-17
Engine cover lock ....................................................................3-14
Equipment numbers
Cab number .......................................................................1-10
Engine number ..................................................................1-10
Front axle number .............................................................1-11
Rear axle number ..............................................................1-11
Serial number ....................................................................1-10
Variable displacement motor number ................................1-11
Variable displacement pump number ................................1-11
F
Fan bearing – Visco clutch ........................................................5-8
Fields of application
Bucket ...............................................................................3-69
Multipurpose bucket ..........................................................3-79
Pallet forks .........................................................................3-91
Wheel loaders ..................................................................... 1-5
Fire extinguisher (option) .........................................................3-14
Fluids and lubricants ................................................................5-43
Folding back the control lever base .........................................3-55
Front and rear additional control circuit (option) ......................3-95
Front socket (option) ................................................................3-42
Fuel preheater (option) ............................................................3-24
Fuel system
Refuelling ............................................................................ 5-3
H
Hazard warning system ...........................................................3-45
Heated seat (option) ................................................................3-52
Heating system dust filter ........................................................5-26
Hose burst valve (option) .........................................................3-98
Hydraulic connections
Multipurpose bucket ..........................................................3-76
Hydraulic connections on the multipurpose bucket
overview ............................................................................3-75
I
Important information on this Operator's Manual ....................... 1-1
Inching pedal ...........................................................................3-35
Instructions regarding the seat belt .........................................3-53
Instrument panel overview ......................................................... 3-4
Interior light ..............................................................................3-44
K
Key-based drive interlock ........................................................3-18
Index

BA 35101/02/03 EN - Ausgabe 1.0 * BA_35101_02_03_10_enSIX.fm I-11
Index
L
Legal regulations .......................................................................1-8
Licence, identification ................................................................1-8
Light system ............................................................................3-43
Load diagram ........................................................................... 3-89
Load hook (option) ...................................................................3-93
Load on trailer coupling (option) ..............................................6-16
Load stabiliser (option) ............................................................3-40
Loader unit
Lubrication .........................................................................5-20
Releasing the pressure on the quick couplers ..................3-65
Locking the loader unit and 3rd control circuit control levers ...3-29
Lowering the loader unit with the engine stopped ...................3-65
Lubrication work
With a grease gun .............................................................5-19
With the central lubrication system (option) ......................5-21
M
Machine
Brief description ...................................................................1-3
Crane handling ..................................................................3-59
Loading and transporting ...................................................3-60
Overview .............................................................................1-2
Towing ...............................................................................3-56
Machine inspections, regulations for accident prevention .........1-9
Machine lights ..........................................................................3-43
Maintenance
Additional fuel filter (option) .................................................5-3
Air filter cartridge ...............................................................5-12
Brake system .....................................................................5-23
Checking the engine oil level ...............................................5-5
Checking the hydraulic oil level .........................................5-16
Diesel particle filter (option) ...............................................5-38
Electrical system ...............................................................5-30
Engine and hydraulics cooling system ................................5-7
Engine lubrication system ...................................................5-5
Filling up coolant ...............................................................5-10
Filling up hydraulic oil ........................................................5-16
Fluids and lubricants .........................................................5-43
Fuel system .........................................................................5-2
General cleaning and maintenance work ..........................5-34
Heating and ventilation system .........................................5-26
Hydraulic pressure lines ....................................................5-18
Hydraulic system ...............................................................5-14
Maintenance of attachments .............................................5-36
Maintenance work if the machine is used in
a saline environment .........................................................5-39
Pivots and hinges ..............................................................5-36
Screw connections ............................................................5-36
Service and maintenance work at regular intervals ...........5-32
Trailer couplings ................................................................5-37
Tyre care ...........................................................................5-24
V-belt .................................................................................5-13
Maintenance of the air conditioning system ............................5-27
Maintenance plan ....................................................................5-47
Manual throttle (option) ............................................................3-34
Models and trade names ........................................................... 1-3
Mounting
Multipurpose bucket ..........................................................3-75
Pallet forks .........................................................................3-85
Standard bucket ................................................................3-66
Move off the machine ..............................................................3-37
O
Oil preheater (option) ...............................................................3-24
On-board equipment .................................................................. 1-9
Operating staff ...........................................................................3-9
Operation
Parking the machine ..........................................................3-58
Operation of 3rd control circuit ................................................3-63
Overview of machine outside view ............................................1-2
P
Pallet forks ...............................................................................3-86
Adjusting the fork arms ......................................................3-90
Specific safety instructions ................................................3-89
Parking brake .......................................................................... 3-36
Parking the machine ................................................................3-58
Payloads ..................................................................................6-15
Bucket ...............................................................................6-15
Loader unit with load hook ................................................6-16
Pallet forks .........................................................................6-15
Pallet forks with foldable fork arms ....................................6-16
Picking .....................................................................................3-75
Protective screen for front window (option) .............................3-14
Putting the machine into operation for the first time ..................3-9
R
Removing
Standard bucket from the quickhitch .................................3-67
The multipurpose bucket from the quickhitch ....................3-77
The pallet forks from the quickhitch ...................................3-85
Rotating beacon (option) .........................................................3-45
Running-in period ......................................................................3-9

I-12 BA 35101/02/03 EN - Ausgabe 1.0 * BA_35101_02_03_10_enSI X.fm
Index
S
Safety instructions .....................................................................2-1
3rd control circuit on control lever (joystick) ......................3-63
Applications with lifting gear ................................................2-8
Battery ...............................................................................2-13
Electric energy ...................................................................2-12
Gas, dust, steam, smoke ...................................................2-12
General conduct ..................................................................2-3
Hydraulics ..........................................................................2-13
Identification of warnings and dangers ................................2-1
Maintenance ......................................................................2-10
Noise .................................................................................2-13
Oil, grease and other chemical substances .......................2-13
Operation .............................................................................2-6
Selection of staff and basic responsibilities .........................2-5
Service and maintenance work on the ROPS bar .............2-12
Trailers and attachments .....................................................2-9
Transporting with a full bucket ...........................................3-70
Transporting with a full multipurpose bucket .....................3-80
Transporting, towing, loading ..............................................2-9
Tyres ..................................................................................2-13
Use and exemption from liability ..........................................2-2
Working with a bucket .......................................................3-69
Working with the multipurpose bucket ...............................3-79
Working with the pallet forks ..............................................3-86
Seat .........................................................................................3-50
Backrest adjustment ..........................................................3-51
Height adjustment (air-suspension seat, option) ...............3-51
Seat adjustment .................................................................3-50
Seat belt ............................................................................3-53
Standard height setting ......................................................3-51
Weight adjustment .............................................................3-50
Seat belt ...................................................................................3-53
Selecting a speed range ..........................................................3-37
Service brake ...........................................................................3-35
Signalling system ..................................................................... 3-45
Signs and symbols ...................................................................1-12
Specifications .............................................................................6-1
Additional control circuit (option) .........................................6-7
Axles ....................................................................................6-3
Brakes .................................................................................6-4
Coolant compound table ....................................................6-13
Dimensions with bucket model 351-01 ..............................6-17
Dimensions with bucket model 351-02 ..............................6-18
Dimensions with bucket model 351-03 ..............................6-19
Dimensions with pallet forks
(models 351-01/351-02/351-03) ........................................6-20
Electrical system ..................................................................6-8
Engine .................................................................................6-1
Frame ..................................................................................6-1
Hydraulic ram protection ......................................................6-6
Lift, tilt and push-out ram velocity ........................................6-6
Noise levels .......................................................................6-12
Pilot control ..........................................................................6-5
Steering system ...................................................................6-4
Tightening torques .............................................................6-13
Tyres for models 351-02/351-03 .......................................6-11
Tyres model 351-01 ...........................................................6-11
Vibrations, oscillation and acceleration value ....................6-12
Weights ..............................................................................6-12
Work hydraulics ...................................................................6-5
Starting aid ...............................................................................3-25
Steering system
4 wheel steering ................................................................3-32
Checking ............................................................................3-30
Diagonal or crab steering (option) .....................................3-33
Front axle steering (option) ................................................3-32
Wheel alignment ................................................................3-31

BA 35101/02/03 EN - Ausgabe 1.0 * BA_35101_02_03_10_enSIX.fm I-13
Index
T
Telltales .....................................................................................3-6
Tilt ram lock (option) ................................................................3-98
Trailer coupling (option)
Operation ...........................................................................3-99
Transport position
Pallet forks .........................................................................3-28
Transporting loads with the pallet forks ...................................3-92
Type labels and component numbers .....................................1-10
Tyres ........................................................................................5-24
W
Warning identification ................................................................1-9
Washer system ........................................................................3-49
Tank ..................................................................................3-49
Wheel loader warranty ...............................................................1-4
Working
With a load hook (option) ..................................................3-93
With a standard bucket ......................................................3-69
With the automatic bucket repositioning (option) .............. 3-94
With the multipurpose bucket ............................................3-79
With the pallet forks ...........................................................3-86
Working lights ..........................................................................3-44

I-14 BA 35101/02/03 EN - Ausgabe 1.0 * BA_35101_02_03_10_enSI X.fm
Index

BA 35101/02/03 EN – Edition 1.0 * 35101_02_03_EG_Konformität.fm EG-1
EC Declaration of Conformity
Declaration of conformity
EC declaration of conformity (model 351-01)
Manufacturer
Kramer-Werke GmbH
Wacker-Neuson-Str. 1
D-88630 Pfullendorf
Product
Conformity assessment procedure
The following inspection body was involved in the procedure:
Fachausschüsse Bau und Tiefbau (Notified body number (EU): 0515)
Prüf- und Zertifizierungsstelle im BG-PRÜFZERT
Landsberger Str. 309
D-80687 München
Directives and standards
We hereby declare that this product corresponds to the relevant regulations and
requirements of the following EC Directives and standards:
2006/42/EC, 2004/108/EC, 2002/44/EC, 2003/10/EC, 2003/37/EC,
DIN EN ISO 12100-1 and 2, DIN EN 474-1 and 3, DIN EN 14121, DIN EN 3471,
DIN EN 13510, 2000/14 EC and EN ISO 3744: 1995, EN ISO 3746,
DINENISO3449
Responsible for documentation
Dipl.-Ing. Manfred Mack
KRAMER-WERKE GmbH
Wacker-Neuson-Str. 1
D-88630 Pfullendorf
Pfullendorf, (date)
i. A.
Dipl.-Ing. Manfred Mack
Head of Research & Development
KRAMER-WERKE GmbH
Machine designation 351
Model/version 351-01 (380)
Serial number 351 01 _ _ _ _ _
Output kW 45
Measured sound power level dB(A) 100.3
Guaranteed sound power level dB(A) 101
EC Declaration of Conformity

EG-2 BA 35101/02/03 EN – Edition 1.0 * 35101_02_03_EG_Konformität.fm
EC Declaration of Conformity
EC declaration of conformity (model 351-02)
Manufacturer
Kramer-Werke GmbH
Wacker-Neuson-Str. 1
D-88630 Pfullendorf
Product
Conformity assessment procedure
The following inspection body was involved in the procedure:
Fachausschüsse Bau und Tiefbau (Notified body number (EU): 0515)
Prüf- und Zertifizierungsstelle im BG-PRÜFZERT
Landsberger Str. 309
D-80687 München
Directives and standards
We hereby declare that this product corresponds to the relevant regulations and
requirements of the following EC Directives and standards:
2006/42/EC, 2004/108/EC, 2002/44/EC, 2003/10/EC, 2003/37/EC,
DIN EN ISO 12100-1 and 2, DIN EN 474-1 and 3, DIN EN 14121, DIN EN 3471,
DIN EN 13510, 2000/14 EC and EN ISO 3744: 1995, EN ISO 3746,
DINENISO3449
Responsible for documentation
Dipl.-Ing. Manfred Mack
KRAMER-WERKE GmbH
Wacker-Neuson-Str. 1
D-88630 Pfullendorf
Pfullendorf, (date)
i. A.
Dipl.-Ing. Manfred Mack
Head of Research & Development
KRAMER-WERKE GmbH
Machine designation 351
Model/version 351-02 (480)
Serial number 351 02 _ _ _ _ _
Output kW 45 (58 optional)
Measured sound power level dB(A) 100.3
Guaranteed sound power level dB(A) 101

BA 35101/02/03 EN – Edition 1.0 * 35101_02_03_EG_Konformität.fm EG-3
EC Declaration of Conformity
EC declaration of conformity (model 351-03)
Manufacturer
Kramer-Werke GmbH
Wacker-Neuson-Str. 1
D-88630 Pfullendorf
Product
Conformity assessment procedure
The following inspection body was involved in the procedure:
Fachausschüsse Bau und Tiefbau (Notified body number (EU): 0515)
Prüf- und Zertifizierungsstelle im BG-PRÜFZERT
Landsberger Str. 309
D-80687 München
Directives and standards
We hereby declare that this product corresponds to the relevant regulations and
requirements of the following EC Directives and standards:
2006/42/EC, 2004/108/EC, 2002/44/EC, 2003/10/EC, 2003/37/EC,
DIN EN ISO 12100-1 and 2, DIN EN 474-1 and 3, DIN EN 14121, DIN EN 3471,
DIN EN 13510, 2000/14 EC and EN ISO 3744: 1995, EN ISO 3746,
DINENISO3449
Responsible for documentation
Dipl.-Ing. Manfred Mack
KRAMER-WERKE GmbH
Wacker-Neuson-Str. 1
D-88630 Pfullendorf
Pfullendorf, (date)
i. A.
Dipl.-Ing. Manfred Mack
Head of Research & Development
KRAMER-WERKE GmbH
Machine designation 351
Model/version 351-03 (580)
Serial number 351 03 _ _ _ _ _
Output kW 58
Measured sound power level dB(A) 100.3
Guaranteed sound power level dB(A) 101

EG-4 BA 35101/02/03 EN – Edition 1.0 * 35101_02_03_EG_Konformität.fm
EC Declaration of Conformity