Belarus 2122.6 User manual

BELARUS
2122.6
2122.6-0000010 OM
OPERATOR’S MANUAL
2014
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This Operator's manual was composed by an engineer of the first Department of
Constructive and Experimental Works (DCEW-1), A.V. Runov, with participation of key
specialists of DCEW-1 of OJSC “Minsk Tractor Works”
Publication responsible person – Yu.M. Korotky, head of engineering office for de-
sign documentation of the DCEW-1.
Executive editor – N.I. Zezetko, chief designer of tractor production of OJSC
“MTW”.
Editor-in-chief – A.G. Stasilevich, OJSC “MTW” general designer.
Operator's manual contains brief description and specifications of tractors “BELA-
RUS-2122.6” produced by Minsk Tractor Works. The main operating rules for tractors are
set forth, the information about their adjustments and maintenance is provided.
Operator's manual is meant for study of operation rules and maintenance of tractors
“BELARUS-2122.6”.
In view of Minsk Tractor Works policy directed to constant upgrading of produced
goods, the construction of some units and parts of Belarus tractor may undergo changes
which are not reflected in the present edition. The detailed information may be obtained
from “BELARUS” dealer.
© OJSC ”Minsk Tractor Works”, 2014
All rights reserved. No part of this book may be reproduced in any form without written
permission of OJSC “MTW”.
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CONTENTS
1. TRACTOR DESCRIPTION AND OPERATION .............................................................13
1.1 Tractor assignment......................................................................................................13
1.2 Technical specifications...............................................................................................14
1.3 Tractor composition .....................................................................................................17
1.4 Vibration level at the operator's working place of the tractor “BELARUS -2122.6”.......20
1.5 Noise level at the operator's working place of the tractor “BELARUS -2122.6” ...........20
1.6 Tractor and its components marking............................................................................20
2. CONTROLS AND INSTRUMENTS................................................................................22
2.1 Layout of controls and instruments of the tractor.........................................................22
2.2 Switches of the instrument board.................................................................................23
2.3 Upper shield unit of button switches ............................................................................26
2.4 Conditioner control.......................................................................................................26
2.4.1 Conditioner control in the conditioning mode............................................................26
2.4.2 Conditioner control in the heating mode ...................................................................27
2.4.3 Cab ventilation..........................................................................................................28
2.5 Cooling liquid drain from heating system.....................................................................28
2.6 Instrument board..........................................................................................................29
2.7 Pilot lamps unit ............................................................................................................31
2.7.1 General information ..................................................................................................31
2.7.2 Functioning algorithm of pilot lamp to indicate operation of heating plugs................32
2.8 Integrated indicator and integrated indicator control panel ..........................................33
2.8.1 General information ..................................................................................................33
2.8.2 Assignment and operation principle of integrated indicator gauges..........................34
2.8.3 Pilot lamps of the integrated indicator.......................................................................37
2.8.4 Description of testing the integrated indicator performance......................................38
2.8.5 The order of the integrated indicator programming...................................................38
2.9 Information display and combined electronic panel.....................................................41
2.9.1 General information ..................................................................................................41
2.9.2 Adjustment of brightness and sharpness of the information display .........................41
2.9.3 Call-up of changeable images and parameters on the screen of the information
display................................................................................................................................41
2.9.4 Combined electronic panel .......................................................................................44
2.9.4.1 Functions of CEP elements ...................................................................................44
2.9.4.2 Description of check for CEP operation.................................................................44
2.10 Steering .....................................................................................................................44
2.10.1 General information ................................................................................................44
2.10.2 Steering wheel adjustments....................................................................................45
2.11 Parking brake control.................................................................................................45
2.12 Handle for fuel supply manual control........................................................................45
2.13 Tractor pedals............................................................................................................45
2.14 Switching of ranges, gears and passes on GB reduction unit....................................46
2.14.1 General information ................................................................................................46
2.14.2 Switching of GB ranges ..........................................................................................46
2.14.3 Switching of GB gears ............................................................................................47
2.14.4 Switching of GB reduction unit passes....................................................................48
2.14.5 Diagram of tractor velocity......................................................................................48
2.15 Complex electronic control system ............................................................................49
2.15.1 General information on complex electronic control system functions......................49
2.15.2 Indication of the engaged gear and control for GB gear switching mode................50
2.15.3 Rear power take-off shaft control............................................................................50
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2.15.4 Front power take-off shaft control ...........................................................................51
2.15.5 Front driving axle drive control................................................................................51
2.15.6 Rear axle differential lock control............................................................................52
2.15.7 Annunciation for accident conditions of transmission and HLL hydraulic system,
troubleshooting of emergency on-board voltage................................................................53
2.15.8 Troubleshooting of electronic control systems failures for RPTO, FPTO, FDAD,
RADL, gear switching control.............................................................................................54
2.15.9 Description of the check for CECS operability........................................................54
2.16 Additional information on rear PTO control................................................................55
2.17 Lift linkages control....................................................................................................56
2.17.1 General information on rules of RLL control ...........................................................56
2.17.2 RLL control panel....................................................................................................56
2.17.3 Remote buttons of RLL control system...................................................................58
2.17.4 Troubleshooting of RLL electronic control system ..................................................59
2.17.5 Front lift linkage control...........................................................................................60
2.18 HLL pump control.......................................................................................................60
2.19 Electronic control system for hydraulic distribution valve EHS sections.....................61
2.19.1 General information on electronic control system for hydraulic distribution valve
EHS sections.....................................................................................................................61
2.19.2 Electronic joystick unit.............................................................................................62
2.19.2.1 General information .............................................................................................62
2.19.2.2 Electronic joystick unit BED-01............................................................................62
2.19.2.3 Electronic joystick unit “BOCORO” ......................................................................63
2.19.3 Operations programmer unit for hydraulic lift linkage system .................................64
2.19.3.1 General information .............................................................................................64
2.19.3.2 Operation indication of EHS hydraulic distributive valve sections when controlling
hydraulic distributive valve directly from two joysticks (manual mode) ..............................65
2.19.3.3 Control procedure for EHS hydraulic distributive valve on the set algorithm
(automatic mode)...............................................................................................................65
2.19.3.4 Flow adjustment...................................................................................................67
2.19.3.5 Emergency cutoff of EHS hydraulic distributive valve..........................................67
2.19.4 Flow restriction........................................................................................................68
2.20 Switching unit, switching and security unit and electric cutout fuses .........................68
2.20.1 General information ................................................................................................68
2.20.2 Switching unit and fuses for electrical equipment ...................................................68
2.20.3 Switching and security unit .....................................................................................75
2.21 Cab locks and handles...............................................................................................78
2.21.1 Cab door locks........................................................................................................78
2.21.2 Side window opening..............................................................................................78
2.21.3 Rear screen opening...............................................................................................79
2.21.4 Cab hatch opening..................................................................................................79
2.21.5 Cab emergency exits..............................................................................................79
2.22 Seat and its adjustments............................................................................................80
2.22.1 General information ................................................................................................80
2.22.2 Adjustments of “BELARUS” seat ............................................................................80
2.22.3 Adjustments of “Grammer” seat..............................................................................81
2.23 Control of the transmission hydraulic system pump drive..........................................82
2.24 Control of the pneumatic system compressor............................................................82
2.25 Connector elements of the electrical equipment........................................................83
2.25.1 Socket to connect coupled agricultural equipment..................................................83
2.25.2 Electrical sockets for connection of electrical equipment for coupled implements..83
2.26 Fuel tanks..................................................................................................................85
2.27 SCR system operation...............................................................................................85
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2.27.1 Tank for SCR system liquid ....................................................................................85
2.27.2 Indication of SCR system operation........................................................................86
3 INTENDED USE OF TRACTOR.....................................................................................89
3.1 Safety measures while preparing tractor for operation.................................................89
3.2 Tractor use...................................................................................................................90
3.2.1 Boarding the tractor ..................................................................................................90
3.2.2 Engine start and preparation for it.............................................................................90
3.2.3 Start of tractor movement, GB shifting......................................................................92
3.2.4 Tractor stop...............................................................................................................94
3.2.5 Engine stop...............................................................................................................94
3.2.6 Leaving the tractor....................................................................................................94
3.2.7 PTO use....................................................................................................................94
3.2.8 Selection of optimal inner pressure in tires depending on operational conditions and
load on tractor axles ..........................................................................................................97
3.2.8.1 Selection of optimal inner pressure in tires depending on operational conditions
and load on tractor axles....................................................................................................97
3.2.8.2 Tire inflation ...........................................................................................................99
3.2.9 Rear wheel track formation.....................................................................................100
3.2.10 Rear wheel twinning..............................................................................................101
3.2.11 Front wheel track formation ..................................................................................102
3.2.11.1 General information ...........................................................................................102
3.2.11.2 Front wheel track formation on tires 480/65R24 ................................................102
3.2.11.2 Front wheel track formation on tires 420/70R24 ................................................103
3.2.12 Examples of operations programming by control of EHS hydraulic distributive valve
sections............................................................................................................................105
3.2.12.1 Elements for control and programming of EHS hydraulic distributive valve sections
.........................................................................................................................................105
3.2.12.2 Example of control operations programming for reversible plough by means of
OPU for HLL....................................................................................................................106
3.2.12.3 Example of control operations programming for a seeding machine by means of
OPU for HLL....................................................................................................................109
3.3 Safety measures while tractor operation....................................................................112
3.3.1 General safety measures while tractor operation....................................................112
3.3.2 Fire safety measures ..............................................................................................115
3.4 Tractor final assembly and run-in...............................................................................116
3.4.1 Tractor final assembly.............................................................................................116
3.4.2 Technical maintenance before tractor run-in...........................................................116
3.4.3 Tractor run-in..........................................................................................................116
3.4.4 Technical maintenance during tractor run-in...........................................................117
3.4.5 Technical maintenance after tractor run-in..............................................................117
3.5 Emergency actions ....................................................................................................118
4. COUPLING OF IMPLEMENTS....................................................................................120
4.1 General information ...................................................................................................120
4.2 Types of implements coupled with tractor “BELARUS-2122.6”..................................121
4.3 Lift linkage..................................................................................................................122
4.3.1 General information ................................................................................................122
4.3.2 Three-point rear lift linkage.....................................................................................122
4.3.3 RLL components adjustment rules .........................................................................126
4.3.3.1 Buckles................................................................................................................126
4.3.3.2 Lifting rods...........................................................................................................127
4.3.3.3 Upper link.............................................................................................................128
4.3.3.4 The rules of RLL adjustment for tractor operation with implements of category 2
(LL-2)...............................................................................................................................128
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4.3.3.5 Mounting of implements to the tractor RLL..........................................................129
4.3.4 Three-point front lift linkage ....................................................................................130
4.3.5 The rules of agricultural implements coupling to FLL..............................................132
4.3.6 The rules of shifting FLL from operating to transport position.................................132
4.4 Drawbar hitches.........................................................................................................133
4.4.1 General information ................................................................................................133
4.4.2 Drawbar hitch DH-2V (short towing yoke)...............................................................134
4.4.3 Drawbar hitch DH-ЗV (long towing yoke)................................................................135
4.4.4 Drawbar hitch DH-2R (“python”) .............................................................................136
4.4.5 Drawbar hitch DH-1М-01 (draw bar).......................................................................137
4.4.6 Drawbar hitch DH -1 (crossbeam)...........................................................................138
4.4.7 Coupling clevis KU2000/329NB33 and coupling clevis KU5410/329-33.................139
4.4.8 Piton-Fix coupling PB5329NNB33..........................................................................141
4.4.9 Coupling balls KI8329NB33 and KB8329NB33 ......................................................143
4.5 Usage patterns of tractor hydraulic system for drive of operating parts and other
elements of hydraulically-powered coupled machines and implements...........................146
4.6 Front ballast weight....................................................................................................148
4.7 Trailer brake drive......................................................................................................150
4.7.1 General information ................................................................................................150
4.7.2 Combined pneumatic drive for trailer brakes ..........................................................150
4.8 Determination of PTO shaft and cardan shaft applicability ........................................152
4.9 Peculiarities of PTO shaft and cardan shaft applicability ...........................................152
4.10 Ways of changing drawbar features and passing ability of the tractor.....................156
4.11 Features of tractor application in special conditions ................................................157
4.11.1 Tractor operation in areas with rugged topography. Possibility of tractor application
for haylage preparation....................................................................................................157
4.11.2 Application of substances for chemical treatment.................................................157
4.11.3 Operation in a forest .............................................................................................157
4.12 Determination of total weight, loads on front and rear axles, tires holding capacity and
the required minimum ballast...........................................................................................158
4.13 Possibility of front loader mounting..........................................................................159
5 MAINTENANCE............................................................................................................160
5.1 General instructions...................................................................................................160
5.2 Providing access to the components for maintenance services.................................162
5.3 Maintenance procedure.............................................................................................163
5.4 Scheduled maintenance service operations ..............................................................166
5.4.1 Maintenance service on a shift basis (SBMS) in every 8 – 10 hours of operation or
per shift............................................................................................................................166
5.4.2 Maintenance service in every 125 hours of operation (MS-1).................................174
5.4.3 Maintenance services in every 250 hours of operation (2MS-1), in every 500 hours of
operation (MS-2), in every 1000 hours of operation (MS-3), in every 2000 hours of
operation (special maintenance) and maintenance service that does not coincide with
intervals of MS-1, 2MS-1, MS-2, MS-3 and special MS...................................................183
5.4.3.1 General instructions.............................................................................................183
5.4.3.2 Operation 35. Check / adjustment of clearances in steering joints ......................183
5.4.3.3 Operation 36. Check / adjustment of wheel toe-in ...............................................184
5.4.3.4 Operation 47. Check / adjustment of service brake control..................................185
5.4.3.5 Operation 48. Check / adjustment of parking brake control.................................188
5.4.4 General maintenance services ...............................................................................190
5.4.4.1 General instructions.............................................................................................190
5.4.4.2 Operation 79. Adjustment of valve setting operating pressure for transmission
hydraulics.........................................................................................................................190
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5.4.4.3 Operation 80. Change of duplex filter filtration package for transmission hydraulics
and rinse of mesh filter ....................................................................................................190
5.4.4.5 Operation 82. Change of fine filtering package and rinse of coarse filter in end plate
of HLL integrated unit. .....................................................................................................192
5.4.4.6 Operation 83. Maintenance of the engine air cleaner ..........................................193
5.5 Seasonal maintenance services................................................................................195
5.6 Safety measures during maintenance service and repair operations ........................196
5.6.1 General safety requirements...................................................................................196
5.6.2 Safety precautions for exclusion of hazardous situations related to accumulator
batteries and a fuel tank...................................................................................................196
5.6.3 Guidelines for safe use of leveling jacks and statement of proper places for their
installation........................................................................................................................197
5.7 Instruments, work tools and measuring devices while maintenance services and repair
.........................................................................................................................................199
5.8 Filling and lubrication of the tractor with fuel and lubrication materials ......................200
6. POSSIBLE FAILURES AND INSTRUCTIONS FOR THEIR TROUBLESHOOTING...204
6.1 Possible clutch failures and instructions for their troubleshooting..............................204
6.2 Possible failures in gearbox and reduction part of clutch housing and instructions for
their troubleshooting ........................................................................................................207
6.3 Possible failures in the electronic control system for gearbox, rear axle differential lock,
front driving axle drive, front and rear power take off shafts and instructions for their
troubleshooting................................................................................................................209
6.4 Possible failures in rear axle and instructions for their troubleshooting......................212
6.5 Possible failures in rear power take-off shaft and instructions for their troubleshooting
.........................................................................................................................................213
6.6 Possible failures in front power take-off shaft and instructions for their troubleshooting
.........................................................................................................................................214
6.7 Possible failures of brakes and instructions for their troubleshooting ........................215
6.8 Possible failures in the pneumatic system and instructions for their troubleshooting.217
6.9 Possible failures of the transmission hydraulic system and instructions for their
troubleshooting................................................................................................................219
6.10. Possible failures of FDA and instructions for their troubleshooting.........................220
6.11 Possible failures of the hydrostatic steering control and instructions for their
troubleshooting................................................................................................................222
6.12 Possible failures in the electronic control system of RLL and instructions for their
troubleshooting................................................................................................................225
6.13 Possible failures in the hydraulic system and instructions for their troubleshooting.232
6.13.1 Failures of EHS distributor, failure indication, causes and troubleshooting methods
.........................................................................................................................................232
6.13.2 Instructions for troubleshooting in HLL.................................................................238
6.14 Possible failures in the electrical equipment and instructions for their troubleshooting
.........................................................................................................................................240
6.15 Possible failures of air-conditioning and cab heating systems and instructions for
troubleshooting................................................................................................................242
6.16 Possible engine failures and instructions on their troubleshooting...........................243
7. TRACTOR STORAGE.................................................................................................244
7.1 General instructions...................................................................................................244
7.2 Requirements for inter-shift storage of machines ......................................................244
7.3 Requirements for short-term tractors storage ............................................................244
7.4 Requirements for outdoors long-term storage ...........................................................245
7.5 Preservation...............................................................................................................246
7.6 Depreservation and represervation............................................................................246
7.7 Putting tractor into operation after long-term storage.................................................246
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7.8 Safety requirements for preservation.........................................................................247
8. TRACTOR TOWING....................................................................................................247
Service bulletins…………………………………………………………………..……………..248
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Introduction
The present manual is designed for studying the structure, operation rules and
maintenance of tractors “BELARUS-2122.6”.
Scrutinize this manual. It will help you to study the rules of correct operation and
maintenance.
Failure to follow these instructions can lead to operator's injury or a tractor break-
down. Tractor operation, its maintenance and repair shall be carried out only by employ-
ees, familiar with all of its parameters and characteristics and informed about necessary
safety requirements to prevent casualties.
Due to constant tractor development, some changes which are not specified in the
present manual can be introduced in the structure of certain units and parts.
Any arbitrary changes made by a consumer release the manufacturer from respon-
sibility for possible further injuries to the operator and a tractor breakdown.
Adopted abbreviations and conventional notations:
ADL – automatic differential lock;
AB – accumulator battery;
DL – differential lock;
RADL – rear axle differential lock;
PLU – pilot lamps unit;
FB – fuse block;
OPU for HLL – operation programming unit for hydraulic lift linkage;
FC – fast coupling;
PTO – power takeoff shaft;
PRS – power reception shaft;
HSC – hydrostatic steering control;
HLL – hydraulic lift linkage;
HS – hydraulic system;
FFVS – frequency fuel volume sensor;
STM – shift-time maintenance;
RPTO – rear power take-off shaft;
SPTA – spare parts, tools and accessories;
RA – rear axle;
RLL – rear lift linkage;
II – integrated indicator;
GB – gearbox;
HPC – heating plug controller;
CECS - complex electronic control system;
MI – multifunction indicator;
MTU – machine and tractor unit;
CC – coupling clutch;
LL – lift linkage;
CL – coolant;
IAC – inlet air cooler;
FDA – front driving axle;
FPTO – front power take-off shaft;
FLL – front lift linkage;
FDAD – front driving axle drive;
IICP – integrated indicator control module;
IEB – integrated electronic board;
HPH – high pressure hoses;
HP – heating plugs;
SM – seasonal maintenance;
SPU – switching and protection unit;
MS – maintenance service;
MS1 – maintenance service No1;
MS2 – maintenance service No2;
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MS3 – maintenance service No3;
DH – drawbar hitch;
ECS – electronic control system;
EECS – engine electronic control system;
EE – electrical equipment.
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