Belarus MTZ 1021 1021.3 Operating Manual – PDF DOWNLOAD
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Belarus MTZ 1021 1021.3 Operating Manual – PDF DOWNLOAD
INTRODUCTION:
This manual is intended for familiarization with the design, operating and maintenance rules of BELARUS 1021/1021.3 tractors. Carefully read this Manual. This will help you know good operating and maintenance practices. Failure to fulfill this instruction may result in operator’s injuries or tractor malfunction.
- This tractor may be operated, serviced or repaired only by personnel acquainted with all its features and safety requirements to prevent accidents. Due to constant improvement of the tractor, its separate assemblies and parts can have modifications not reflected in this operating manual.
- Any arbitrary modifications made by the user to the design of separate assemblies shall release the manufacturer from any liability for consequent operator’s injuries or tractor failures.
TABLE OF CONTENTS:
Belarus MTZ 1021 1021.3 Operating Manual – PDF DOWNLOAD
INTRODUCTION 9 6
1 SAFETY PRECAUTIONS 10
1 Gena elrniuortstcns
1 2 Safety precautions for tractor operation 10
1 3 Safety precautions for maintenance 12
2 TECHNICAL DATA 13
2 2 Tractor part numbers 13
3 1 General information 22
3 3 Fuses 31
3 4 Electric equipment connecting devices 32
3 5 Gearbox control 33
axle DL and rear PTO control system 35
3 9 PTO drive shifters 36
3 10 Control of rear hookup hydraulic pump and distributor(remote power cylinders) 37
3 11 Control of HLL with hydraulic lift 38
3 12 Turning on compressor drive 38
3 13 Changing steering wheel position 39
3 14 Tractor pedals, engine stop lever, engine cooling system shutter control
3 17 Cab air conditioning and heating system control 43
4 OPERATING INSTRUCTION 46
4 1 Preparation of tractor to work 46
4 4 2 Running-in preparation of new tractor 46
4 1 2 Running-in of tractor 46
4 1 3 Tractor maintenance after running-in 47
4 2 Preparation to start and engine start 48
4 2 3 Engine start aid for low temperatures (+4° and below) 49
4 2 4 Preparation to start and engine start at low temperatures (+4° and below) 50
4 3 Setting out tractor Shifting GB 52
BELARUS-1021/1021 3 Operating manual
5 ADJUSTMENTS 56
5 1 Setting front wheel track 56
5 2 Checking and adjusting toe-in 58
5 3 Setting rear wheel track 59
5 4 Setting track for paired rear wheels 59
5 5 PTO adjustments 60
5 6 FDA adjustments 62
5 6 1 Checking and adjusting preload in drive pinion tapered bearings Checking and
5 6 2 Checking and adjusting side clearance in main set 63
5 6 3 Mesh (contact pattern) 63
5 6 5 Checking and adjusting axial play in drive pinion tapered bearings of gear set 64
5 6 7 Adjusting FDA reducer turn angle 65
5 7 Checking and adjusting brake valve of pneumatic system 67
5 8 Checking and adjusting pneumatic system pressure regulator 69
5 9 Clutch adjustments 70
5 9 1 General information 70
5 9 2 Mounting, removing and adjusting clutch release levers 71
5 10 Tachometer/speedometer programming 72
5 10 1 Tachometer/speedometer control panel 72
5 10 2 Procedure of programming electric tachometer/speedometer AR70 3813 72
5 10 3Procedure of programming integrated display KD8083 74
5 10 4 Installing and adjusting speed sensors 76
6 UNITIZING 77
6 1 Intended use of tractor 77
6 2 Types and classification of machine-tractor units on the basis of BELARUS-1021/1021 3
6 4 Determining and evaluating possibilities of unitizing BELARUS-1021/1021 3 tractors with
6 5 Adjusting wheel track 85
6 5 1 Adjusting 360/70R24 front wheel track 85
6 5 2Adjusting rear wheel track 86
6 5 3Pairing rear wheels by installing two hubs on each semi-axle
BELARUS-1021/1021 3 Operating manual
6 7 Rear hitch linkage 93
6 7 1 General information about RHL design 93
6 7 2 Upper link and braces 93
6 7 3 External strainers 94
6 7 4 Hinging implements on tractor 95
6 7 5 Intended use of rear hitch linkage 96
6 7 6 Intended use of remote power cylinder control hydraulic system 99
6 8 Universal towing coupler 100
6 8 1 General information about TC design 100
6 8 2 Intended use of towing couplers 101
6 8 3 TC-1 (crossbeam) 101
6 8 4 TC-2V (fork) 102
6 8 5 TC-3V (fork) 102
6 8 6 TC-1M-01 (draw bar) 103
6 9 PTO and drive of machines 104
6 10Determining weight of tractor, machine and ballast, loads on TC and HL, tires and axles
of tractor, criteria of controllability Procedure of filling tires with liquid and discharging
liquid from tires 111
6 11 Working with plows 116
6 12 Choosing movement speed 116
6 13 1 Security requirements for driving tractor in MTU on public roads and during transport
6 13 2 Safety precautions for intended use of tractor and machines in MTU 119
6 13 3 Safety requirements for unitizing tractor with mounted and semi-mounted machines 120
6 13 4 Safety requirements for unitizing tractor with trailed and semi-trailed machines 121
6 13 5 Safety requirements for unitizing tractor with machines driven from PTO 121
6 13 6 Safety requirements forunitizing tractor with machines operating under pressure 122
6 13 7 Safety requirements for maintenance and repair of machine-tractor units 122
7 1 Troubleshooting of diesel engine and its systems 123
7 2 Troubleshooting of clutch 127
7 3 Troubleshooting of rear axle 128
7 4 Troubleshooting of rear PTO 128
7 3 Troubleshooting of brake system 139
7 6 Troubleshooting of pneumatic system 130
7 7 Troubleshooting of steering 132
7 8 Front driving axle 135
7 9 Troubleshooting of hydraulic linkage system 137
7 10 Troubleshooting of air conditioner unit 139
7 11 Troubleshooting of fan heater 140
BELARUS-1021/1021 3 Operating manual
5
8 MAINTENANCE 141
8 1 Guidelines for maintenance 141
8 2 Ensuring access to tractor parts for maintenance 142
8 2 1 Ensuring access to parts during maintenance of BELARUS-1021 tractors 142
8 2 2 Ensuring access to parts during maintenance of BELARUS-1021 3 tractors 143
8 3 Maintenance procedure 144
8 4 Scheduled maintenance operations 147
8 4 1 Shift-time maintenance (STM) after each 8-10 service hours or daily 147
8 4 2 Maintenance after each 125 service hours 152
8 4 3 Maintenance after each 250 service hours 158
8 4 4 Maintenance after each 500 service hours 165
8 4 5 Maintenance after each 1,000 service hours 176
8 4 6 Maintenance after each 2,000 service hours 186
8 4 7General maintenance 190
8 5 Seasonal maintenance 191
8 6 Maintenance of tractor in special conditions of use 191
8 7 Refilling and lubrication of tractorwith fuels and lubricants 192
9 STORAGE OF TRACTOR 197
ai r e n1eG 9
197
9 2 Requirements to inter-shift storage of machines 198
9 3 Requirements to short-time storage of machines 198
9 4 Requirements to long-time storage of machines on open yards 198
9 5 Preservation 198
9 6 Depreservation 199
9 7Re-preservation 199
9 8 Preparation of tractor for operation after long-time storage 199
9 9 Safety requirements for preservation 200
10 TRANSPORTING AND TOWING OF TRACTOR 201
11 DISPOSING OF TRACTOR 202
Appendix A Electric circuit diagram of rear axle DL and PTO of BELARUS – 1021/1021 3 tractor 203
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