Volvo SDLG LG936L Manual

WA R N I N G
Operators and maintenance persons should read this manual
carefully and understand these instructions before use to
avoid serious accident. For the convenience of relevant
people using this manual, it should be easily accessable and
kept in readable condition.
Operation & Maintenance Manual
LG936L
WHEEL LOADE
R
SHANDONG LINGONG CONSTRUCTION MACHINERY CO.，LTD

Operation & Maintenance Manual──LG936L Wheel Loader
II
LG936L WHEEL LOADER
Operation & Maintenance Manual
880×1230 mm 16# 7.25pieces
1th Edition and 2nd Print in 2009. 2
SHANDONG LINGONG CONSTRUCTION
MACHINERY CO.，LTD
Address: Linyi Economic Development Zone, 276023
Tel: [phone]
Fax: [phone] 8785671
Services Tel：[phone] 4006587999 ([phone]
Services Fax：[phone]
Website：www.sdlg.cn

Operation & Maintenance Manual──LG936L Wheel Loader
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Operation & Maintenance Manual
ConciseGuide
All reasonable measures have been taken to ensure that this publication is correct and
complete, but if any user is in doubt about any detail, clarification may be sought from
Shandong Lingong Construction Machinery Co. Ltd. or their accredited representative.
The information in this document is subject to change without notice and should not be
construed as commitment by Shandong Lingong Construction Machinery Co. Ltd.
Shandong Lingong Construction Machinery Co. Ltd accepts no responsibility for any
errors that may appear in this document.
○
RShandong Lingong Construction Machinery Co. Ltd, P. R. China
All rights reserved. The contents of this publication may not be reproduced in any form,
or communicated to a third party without prior written permission of Shandong
Lingong construction machinery Co. Ltd.
Shandong Lingong Construction Machinery Co. Ltd
Linyi Economic Development Zone
Linyi, 276023
Shandong Province
P. R. China
Tel：[phone]
Fax: [phone]
Email: [email protected]
Website: http://www.sdlg.cn

Operation & Maintenance Manual──LG936L Wheel Loader
IV
Feedback
At Shandong Lingong Construction Machinery Co. Ltd, we are continually striving to
improve the standards of our manuals and customer feedback is very welcomed. If you
would like to comment on any aspect of this manual or our products in general, please
send email to:
Tech[email protected]
Alternatively, send a fax to [phone] or write to
Manual Feedback
Technical Center
Shandong Lingong Construction Machinery Co. Ltd
Linyi Economic Development Zone
Linyi, 276023
Shandong Province
P. R. China
Please quote the title, part number and date of the manual. This will help us to
understand your comments, suggestions or problems.

Operation & Maintenance Manual──LG936L Wheel Loader
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Table of Contents
PREFACE .................................................................................................................................................................VIII
SAFETY INFORMATION ...........................................................................................................................................X
CHAPTER I SAFETY .................................................................................................................................................. 1
1 SAFETY LABEL POSITIONS AND THE CONTENTS.................................................................................. 1
1.1 Safety Label and Its Position................................................................................................................... 1
1.2 The Contents of Safety Label（Domestic Type）.................................................................................. 2
1.3 The Contents of Safety Label (Export Type)........................................................................................... 6
2 SAFETY RULES ......................................................................................................................................11
2.1 Safety Rules ...........................................................................................................................................11
2.2 Safety Devices........................................................................................................................................11
2.3 Protective Items..................................................................................................................................... 12
2.4 Unauthorized Modification ................................................................................................................... 12
3 SAFETY OPERATION.................................................................................................................................... 13
3.1 Be Familiar with Machine..................................................................................................................... 13
3.2 When Leaving Operator’s Seat ............................................................................................................. 13
3.3 Mounting and Dismounting .................................................................................................................. 14
3.4 Fire Prevention...................................................................................................................................... 14
3.5 Precautions When Operating at High Temperature ............................................................................... 15
3.6 Visibility Requirements......................................................................................................................... 16
3.7 Prevent Crushing or Cutting Body Parts ............................................................................................... 16
3.8 Notice of Attachment ............................................................................................................................ 17
4. STARTING SAFELY...................................................................................................................................... 17
4.1 Before Starting Engine .......................................................................................................................... 17
5 SAFETY DRIVING......................................................................................................................................... 20
5.1 Warning ................................................................................................................................................. 20
5.2 Safety of self and Others ....................................................................................................................... 20
5.3 Full Load Transportation....................................................................................................................... 22
5.4 Drive at Proper Speeds.......................................................................................................................... 22
5.5 Ensure Good Visibility .......................................................................................................................... 22
5.6 Pay Attention to Blockages ................................................................................................................... 23
5.7 Driving in Dangerous Conditions.......................................................................................................... 23
5.8 Driving Safely on the Ramp.................................................................................................................. 24
5.9 Towing................................................................................................................................................... 25
6 SAFETY OPERATION.................................................................................................................................... 26
6.1 Keep Good Operation Habits ................................................................................................................ 26
6.2 Pay Attention to Surroundings .............................................................................................................. 28
6.3 Ensure Ventilation in Close Environment ............................................................................................. 29
6.4 Don’t Get Close to Dangerous Environment......................................................................................... 29
6.5 Don’t Get Close to High Voltage Wire.................................................................................................. 29
7 SAFETY PARKING ........................................................................................................................................ 30
7.1 Pay Attention to the Safety of Yourself and Others............................................................................... 30
7.2 Notice for Cold Area ............................................................................................................................. 31
8 SAFETY EXAMINATION AND REPAIR...................................................................................................... 31
8.1 General Knowledge............................................................................................................................... 31
8.2 Working in a Close Area ....................................................................................................................... 32
8.3 Maintenance of Frames During Jacking up........................................................................................... 32
8.4 Working under the Machine .................................................................................................................. 33
8.5 Working on the Machine ....................................................................................................................... 33
8.6 Maintenance While the Engine is Working........................................................................................... 34
8.7 Do Not Let Anything Fall into the Inner Part of the Machine............................................................... 34
8.8 Cleaning ................................................................................................................................................ 34
8.9 Heavy Materials .................................................................................................................................... 35

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8.10 Welding Repair.................................................................................................................................... 35
8.11 Maintenance of Coolant System.......................................................................................................... 36
8.12 Examination and Repair of Hydraulic System .................................................................................... 37
8.13 Preventing Fire .................................................................................................................................... 37
8.14 Air Storage Tank.................................................................................................................................. 38
8.15 Electric System.................................................................................................................................... 39
8.16 Maintenance of Storage Battery.......................................................................................................... 39
8.17 Charging of Storage Battery................................................................................................................ 40
8.18 Starting to Use Voltage-Raising Method ............................................................................................. 40
8.19 Maintenance and Storage of Tires....................................................................................................... 41
8.20 Waste Materials ................................................................................................................................... 42
9 SAFETY TRANSPORTATION ....................................................................................................................... 42
9.1 Assemble and Disassemble the Machine............................................................................................... 42
9.2 Transportation on the Ground ............................................................................................................... 43
9.3 Lifting.................................................................................................................................................... 43
CHAPTER II INTRODUCTION................................................................................................................................ 45
1 GENERAL VIEW OF THE MACHINE & COMPONENTS’ NAME............................................................ 45
2 GEOMETRICAL DIMENSIONS.................................................................................................................... 46
3 PRODUCT TYPE AND ITS MEANING ........................................................................................................ 47
4 NAMEPLATE.................................................................................................................................................. 47
5 USE CONDITIONS......................................................................................................................................... 48
6 CIRCUMSTANCES REQUIREMENT ........................................................................................................... 49
7 FEATURES...................................................................................................................................................... 49
8 TECHNICAL PERFORMANCE & PARAMETER ........................................................................................ 50
8.1 Performance of Whole Machine............................................................................................................ 50
8.2 Principle Dimension and Weight........................................................................................................... 51
8.3 Product Standard and License ............................................................................................................... 51
CHAPTER III OPERATION AND APPLICATION................................................................................................... 52
1 BE FAMILIAR WITH MACHINE.................................................................................................................. 52
1.1 Control Systems and Gauges................................................................................................................. 52
1.2 Introduction of Gauges & Controls ....................................................................................................... 55
2 RUN-IN PERIOD OF NEW MACHINE......................................................................................................... 70
3 OPERATION AND USE OF LOADER .......................................................................................................... 71
3.1 Notices for Usage.................................................................................................................................. 71
3.2 Starting .................................................................................................................................................. 72
3.3 Running................................................................................................................................................. 74
3.4 Stopping ................................................................................................................................................ 76
3.5 Operations ............................................................................................................................................. 79
3.6 Oil and Fuel Supply .............................................................................................................................. 85
3.7 Long-Time Storage................................................................................................................................ 92
3.8 General Problems/Possible Cause/Remedies ........................................................................................ 94
CHAPTER ⅣMAINTENANCE ............................................................................................................................. 99
1 MAINTENANCE GUIDE ............................................................................................................................... 99
1.1 Attention to Maintenance and Inspection.............................................................................................. 99
1.2 Hanging Warning Tag............................................................................................................................ 99
1.3 Fitting preparation................................................................................................................................. 99
1.4 Oil and Fuel preparation........................................................................................................................ 99
1.5 Using the Prescriptive Oil and Fuel ...................................................................................................... 99
1.6 Keep the Machine Clean ....................................................................................................................... 99
1.7 Pay Attention to the Refrigerant Water and Oil in High Temperature................................................... 99
1.8 Check the Oil and Filters..................................................................................................................... 100
1.9 Fuel Strainer........................................................................................................................................ 100

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1.10 Oil Changing ..................................................................................................................................... 100
1.11 Welding Guide................................................................................................................................... 100
1.12 Fire Prevention .................................................................................................................................. 100
1.13 Sealing Part ....................................................................................................................................... 100
1.14 Checking the Frame .......................................................................................................................... 100
1.15 Attention to Washing Machine .......................................................................................................... 100
1.16 Checking in Raining and Snowing Circumstances ........................................................................... 101
1.17 Dusty Circumstances......................................................................................................................... 101
1.18 Avoid Using Mixed Oil ..................................................................................................................... 101
2. DETAILED RULES OF MAINTENANCE ................................................................................................. 101
2.1 Detailed Rules of Using Oil, Fuel and Coolant................................................................................... 101
2.2 Selection of Fuel, Coolant and Lubricant............................................................................................ 103
2.3 The Sketch of Lubricating Points........................................................................................................ 106
2.4 Detailed Rules of Electric System Maintenance ................................................................................. 106
2.5 Maintenance Tools .............................................................................................................................. 106
2.6 Tightening Torque of Screw ................................................................................................................ 107
3. CONTENT OF MAINTENANCE................................................................................................................ 108
3.1 Every 10 Hours (Days) Service........................................................................................................... 108
3.2 Every 50 Hours (Week) Service.......................................................................................................... 108
3.3 Every 250 Hours (Month) Service ...................................................................................................... 108
3.4 Every 500 Hours (Season) Service...................................................................................................... 109
3.5 Every 1000 Hours (Half a Year) Service............................................................................................. 109
3.6 Every 2000 Hours (Year) Service.........................................................................................................110
3.7 Alteration..............................................................................................................................................110
3.8 Replace the Air-Storage Tank after 3 Years of Service.........................................................................110
CHAPTER V THE STRUCTURE AND PRICIPLE OF MAIN COMPONENTS AND SYSTEM .........................111
1 Transmission System.......................................................................................................................................111
2 Hydraulic System............................................................................................................................................111
3 Brake System ..................................................................................................................................................113
3.1 Driving Brake System(Single Brake Pedal):........................................................................................114
3.2 Driving Brake System(Single Brake Pedal):........................................................................................115
3.3 Parking Brake System ..........................................................................................................................115
4 Electric System ...............................................................................................................................................116

Operation & Maintenance Manual──LG936L Wheel Loader
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PREFACE
Thank you for purchasing the wheel loader produced by Shandong Lingong.
This manual is a guideline for users to operate and maintain this machine properly. Keep this manual
within easy access and have all relevant people read it before use. If this manual is lost, damaged or
cannot be read, contact our company or our dealers.
If you sell the machine, be sure to give this manual to the new owners.
Parameters, figures and information included in this manual apply only to basic loaders. For those
derivative products, please consult us or refer to the relative manuals.
When selecting working equipment, please follow the user manual of the working equipment to
assemble and disassemble, replace and use.
In addition, please read carefully the attached technical user manual for the diesel engine and other
functioning parts about operation, use and maintenance.
We are continually striving to improve the quality of our products, to produce more advanced and a
safer engineering machine. We reserve the right, at our sole discretion, to change or modify our
design, but we do not promise to apply the changes to products that are sold. We also reserve the right
to change the data and machine, and the right to maintain it. The design, operation and user
information in this document is subject to change without notice. Customer feedback is very
welcomed. If you would like to comment on any aspect of this manual or our products in general,
please feel free to contact us.
Please give us feed back about the shortcomings immediately upon using our products, so that we can
continue to improve our products to satisfy your requirements.
All rights are reserved. The contents of this publication may not be reproduced in any form, or
communicated to a third party without prior written permission of Shandong Lingong Construction
Machinery Co. Ltd.

Operation & Maintenance Manual──LG936L Wheel Loader
IX
△
! WA R N I N G
zThe wrong operation, maintenance and repair could result in injury or death.
zAn operator should read this manual carefully before operation or maintenance. Never
attempt to operate, maintain or repair the machine before reading and understanding this
manual.
zThe operation specifications and precautions given in the manual only apply to intended
uses of the machine. If the machine is used for any unintended purpose that is not
specifically prohibited, ensure the safety of yourself and others before using.
zAny operation and actions which are in conflict with the description in this manual are
prohibited.

Operation & Maintenance Manual──LG936L Wheel Loader
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SAFETY INFORMATION
Operators should know and obey the safety criteria described in national and local laws. If there is no
such national or local criteria, please follow the rules described in this manual.
Most accidents are caused by the failure to follow fundamental safety regulations for the operation
and maintenance of machines. To avoid accidents, please read, understand and follow all precautions
and warnings in this manual about the machine before performing any operation or maintenance.
Safety precautions are specified in SAFETY of Chapter I, page I.
Safety information described in this manual cannot include safety precautions for every circumstance
that might involve a potential hazard in operation and maintenance. Therefore, if procedures or
actions which are not recommended in this manual are used, the safety of the operator and machine
must be confirmed. Otherwise, consult us or the dealers.
The safety precautions for operation and maintenance in this manual only apply to those conditions
specified by the machine. If the uses of the machine are not specified in the manual, users should
assume full responsibility for their actions. We will not bear any safety responsibility for the operators
or machine.
In any case, you should not engage in prohibited operations as described in this manual.
The following signs are used for identification of safety information in this manual:
△! DANGER── This word is used in safety messages and on safety labels where there is a
high possibility of serious injury or death if the hazard is not avoided. These safety messages or
labels usually describe precautions that must be taken to avoid the hazard. Failure to avoid this
hazard may also result in serious damage to the machine.
△! WA R N I N G ── This word is used in safety messages and on safety labels where there is
a potentially dangerous situation. Failure to avoid this hazard may also result in serious injury or
death. Failure to avoid this hazard may also result in serious damage to the machine.
△! NOTICE── This word is used in safety messages and on safety labels for the hazards
that could result in minor or moderate injury if the hazard is not avoided. This word is used for
precautions that must be taken in order to avoid actions which could shorten the life of the
machine.

Operation & Maintenance Manual──LG936L Wheel Loader
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CHAPTER I SAFETY
△
!WARNING
Read and follow all safety precautions. Failure to do so may
result in serious injury or death.
1 SAFETY LABEL POSITIONS AND THE CONTENTS
1.1 Safety Label and Its Position
The positions of safety labels of this machine are shown in the figure 1-1 and figure 1-2. Please read
carefully and follow the contents of all the safety labels. Please maintain the labels; when a label
becomes lost, broken or unclear, immediately repair or replace the label. If any component attached
with safety labels is replaced, please make sure the new component has the same safety label.
When cleaning the safety labels, please use cloth, soap and water. Do not use chemical and gas
cleasers.
Figure 1-1 Figure of safety label position (Domestic Type)

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1.2 The Contents of Safety Label（Domestic Type）
1. Warning for starting
Located above the start button
(Lock the lift arm cylinder before
entering dangerous areas.)
2. Limit position of lift arm 3. Danger of lift arm
Located on both sides of
lift arm
Located on both sides of lift arms
4. Danger of injury or
death during steering
Located on the steering
position of front and rear
frames

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5.Noticeforoperation 6.Noticefordriving
7. Notice for the door of operator cab 8. Notice for parking brake
9. Notice for antifreeze fluid (if stuck) 10. Hydraulic oil tank
Located on the inner left front
glass of the operator cab.
Located on the left side of operator cab door
or mouse of radiator of engine hood
Located on the operation tank.
Located on outside of operator cab left door
maintains Sitting allowed only in cab.
s
loading.
;
while in operation
Located on the left side of operator cab door
or mouse of radiator of engine hood
act
on
with a
with a
with a
Located on the hydraulic oil tank

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11. Notice for high temperature 12. Fuel oil tank
13.Noticeofhotwater 14.Noticeforlift
Pay attention to the steam or hot water ejection.
Located on both sides of engine. Touch the machine only after all parts stop.
Located on the both sides of engine hood.
15. Warning of safety distance
Located on vent-pipe of engine
hood
Located on the cover of en
g
ine water tank.
Located on the of fuel oil tank.
Precaution
16. Warning to touch the machine
Located on the front of
front and rear frames

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Figure 1-2 Figure of safety label position (Export Type)

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1.3 The Contents of Safety Label (Export Type)
1. Limit position of lift arm 2. Danger of actuating arm
Located on both sides of actuating arm. Located on both sides of actuating arm
3. Antifreeze fluid（if -45# coolant
has been added
）
4. Antifreeze fluid（if -45# coolant
has been added）
Located on the left operator cab door and
mouse of radiator of engine hood
-35#
Located on the left operator cab door
and mouse of radiator of engine hood

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Located on right and left operator cab doors
5 Notice for the door of o
p
erator cab
7. Prevent ti
p
-over
9. No passenger warning
6. Notice of required reading manual
Located on the left front upright column
of operator cab.
Located on the inner right front
upright column of the operator cab.
Located on the inner left back
upright column of the operator cab.
8.Check before startin
g
Located on the inner left back upright column of the operator cab.

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10. Warning to avoid noise
13. Fuel tan
k
Located on fuel tank.
Located on the inner left back
upright column of the operator cab.
Located on the inner left back
upright column of the operator cab.
11. Wearing seat belt warning
Located on the left back upright column in inner operator cab
12. Warning of high voltage
14. No fire warnin
g
Located on battery tank

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Located on both sides of en
g
ine hoo
d
.
15. Personal safety range
Located on both sides of engine hood.
16.Warning of machine reversing
Located on the lifting position of the
front and rear frames.
17.Start for lift
Located on filler of water tank of engine hood
Pay attention to steam or hot water ejection
18. Notice of hot water and oil
Located on vent-pipe of engine hood
19. Warnin
g
of hi
g
h tem
p
erature

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Located on right and left platform frames.
20. Notice for platform frame
Located on the hydraulic oil tank
21. Hydraulic oil tank
Located on the operation tank.
22. Notice for parking brake
Located on the steering position of front and
rear frames.
23. Dan
g
er of serious in
j
ur
y
durin
g
steering
24. Warning for starting
Located above the start bottom