Belarus 820 - ANNEX А (Compulsory) - Electric Circuit Diagram of Tractors BELARUS - 80.1;82.1;820 Electrical Equipment Connections (Dashboard with Cast Panel)

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Table of Contents3
Tractor Description and Operation13
Assignment of Tractor13
Technical Specifications17
Tractor Composition21
Vibration Level at the Operator's Working Place of the Tractor23
Marking of the Tractor23
Packing23
Controls and Instruments24
Layout of Controls and Instruments of the Tractor24
Switches of the Instrument Board26
Upper Dashboard Unit of Button Switches and Rear Window Wiper Switch28
Cab Heater and Fan Control29
Instrument Board31
Pilot Lamps Unit33
Tachospeedometer34
General Information34
Tachospeedometer АР70.381334
Multifunctional Indicator Unit КД 808335
Steering36
General Information36
Steering Wheel Adjustments36
Parking Brake Control37
Engine Stop Handle, Accumulator Batteries Switch37
Handle for Fuel Supply Manual Control, Shutter Control of Engine Cooling System37
Tractor Pedals and Rear Axle Differential Lock Control37
Shifting of Gears39
General Information39
Gear Shifting in Transmission with Mechanical Gearbox and Mechanical or Synchronized Gear Reduction Unit39
Gear Shifting in Transmission with Mechanical Gearbox and Reverse-Reduction41
Gear41
Front Driving Axle Drive Control on Tractors "BELARUS-82.1/82043
Power Take-Off Shafts Control44
General Information44
Rear Power Take-Off Shaft Control44
Side Semi-Continuous Power Take-Off Shaft Control45
Hydraulic Lift Linkage Control46
General Information46
HLL Pump Control46
Remote Hydraulic Cylinders Control47
Control of RLL Locking Mechanism in Transport Position on Tractors Without Draft Control51
Control of RLL Locking Mechanism in Transport Position on Tractors with Draft Control51
Adjustable Implement Lift Kickout51
Control Elements of RLL and Hydraulic Hook Grips or Lowering Link with Draft Control52
Rear Lift Linkage Control52
Hydraulic Hook Grips or Lowering Link Control55
Electrical Cut-Out Fuses and Relays56
General Information56
Fuses of Instrument Dashboard with Cast Panel56
Fuses of the Instrument Dashboard with Molded Panel57
Fuses Located on the HLL and HSC (HLL) Oil Tank Body59
Electro-Magnetic Relays59
Cab Locks and Handles62
Cab Door Locks62
Side Window Opening62
Rear Window Opening63
Cab Roof Opening63
Seat and Its Adjustments64
General Information64
Adjustments of Seat "BELARUS64
Adjustments of Seat "Grammer65
Pneumatic System Compressor Control66
Connector Elements of the Electrical Equipment66
Socket to Connect Electrical Equipment of Coupled Agricultural Machines66
Connection of Additional Electrical Equipment of Coupled Machines67
Fuel Tank Valves Control68
Layout of Instruments and Controls of Tractor with Molded Panel of Instrument Dash-Board69
Pilot Lamps Unit of Tractors with Dashboard with Molded Panel71
Multifunctional Indicator Unit of Tractors with Dashboard with Molded Panel72
General Information72
Operation Principle and Assignment of Indicators of Multifunctional Indicator Unit72
Pilot Lamps of Multifunctional Indicator Unit74
Description of Instrument Operation Check74
Creeper Control75
Py-Frame or Canopy Base on the Basis of Small Cabin76
Base on the Basis of Small Cabin76
Switches and Selectors of Instrument Board of Tractors with Canopy Frame or Canopy Base on the Basis of Small Cabin77
Gauges and Tachospeedometer of Tractors with Canopy Frame or Canopy Base on the Basis of a Small Cabin77
Warning and Pilot Lamps of Tractors with Canopy Frame or Canopy Base on the Basis of Small Cabin79
Steering of Tractors with Canopy-Frame or Canopy Base on the Basis of Small80
Cabin80
FDA Drive Control of Tractors BELARUS-82.1 with Canopy Frame or Canopy Base on the Basis of Small Cabin81
Rear Power Take-Off Shaft Disengagement of Tractors with Canopy Frame or Can82
Opy Base on the Basis of Small Cabin82
Control of RLL Locking Mechanism in Transport Position on Tractors BELARUS 80.1/82.1 with Canopy Frame or Canopy Base on the Basis of Small Cabin82
Operation of Rear Lift Linkage with Draft Control of Tractors with Canopy Frame or Canopy Base on the Basis of a Small Cabin83
Fuses of Dashboard of Tractors with Canopy Frame or Canopy Base on the Ba86
Sis of Small Cabin86
Electro-Magnetic Relays87
Seat and Its Adjustment on Tractors BELARUS-80.1/82.1 with Canopy Frame or Canopy Base on the Basis of Small Cabin88
Description and Operation of Tractor Components89
Engine and Its Systems89
Engine89
General Information89
Engine Components90
Engine Air Cleaning System94
External Part of Engine Cooling System95
Clutch96
Clutch Coupling96
Peculiarities of Clutch Coupling Dismounting, Mounting and Adjustment97
General Information97
Dismounting of Clutch Coupling98
Mounting of Clutch Coupling98
Adjustment of Clutch Coupling Release Levers98
Clutch Control99
General Information99
Adjustment of Clutch Coupling Pedal Free Travel99
Clutch Casing100
Gearbox104
General Information104
Gearbox with Gears and Ranges Shifting Lever Located at the Right Hand of the Operator104
1Gearbox Mechanical Gear Unit104
Gearbox Control109
Gearbox Operation110
Distinctive Features of Design and Operation of Mechanical Gearbox with Gears and Ranges Shifting Lever Located in the Center112
Reverse-Reduction Gear114
General Information114
Composition of Reverse-Reduction Gear114
Mechanical Gear Unit115
Reverse-Reduction Gear Control115
Reverse-Reduction Gear Operation115
Rear Axle116
General Information116
Main Gear116
Differential117
Final Drives117
Rear Axle Differential Lock118
Differential Lock Coupling118
Rear Axle Differential Lock Control with the Help of the Pedal119
Cable Control of Rear Axle Differential Lock120
Rear Axle Differential Lock Cable Control Adjustment121
Rear Power Take-Off Shaft122
General Information122
Adjustment of Play in Power Take-Off Shaft Strap Brakes122
External Adjustment of Brake Straps124
Rear PTO Control124
Rear PTO Control on Tractors with Canopy-Frame or Canopy Base on the Basis of Small Cabin125
Side Semi-Continuous Power Take-Off Shaft126
Brakes127
Service Brakes and Service Brakes Control127
Check/Adjustment of Service Brakes Control128
Parking Brake129
Adjustment of Parking Brake Control130
Pneumatic System132
General Information132
Single-Line Pneumatic Drive132
Operation of Single-Line Pneumatic Drive132
Check and Adjustment of Pneumatic System Brake Valve Drive133
Check and Adjustment of Pneumatic System Pressure Regulator135
Front Axle 80-3000030 of Tractor "BELARUS-80.1136
Front Driving Axle137
FDA with Bevel Wheel Gear Group137
General Information137
FDA Differential138
Bevel Wheel Gear Group139
Adjustment of FDA with Bevel Wheel Gear Groups141
FDA with Planetary Spur Wheel Gear Groups143
General Information143
Wheel Gear Group of Planetary Spur Type144
Adjustments of FDA with Planetary Spur Wheel Gear Groups146
FDA Drive149
Cardan Drive149
Transfer Box150
General Information150
Cabin (Canopy Frame or Canopy Base on the Basis of Universal Cabin)151
Canopy Base on the Basis of Small Cabin152
Adjustment of the Control Link of the FDA Drive Transfer Box154
Adjustment of Control Link of the FDA Drive Transfer Box on Tractors "BELARUS- 82.1" with Canopy Frame or Canopy Base on the Basis of a Small Cabin154
Adjustment of FDA Cardan Drive154
Tractor Undercarriage155
Hydrostatic Steering Control157
General Information157
Dosing Pump161
Hydraulic Cylinder of Steering162
Alarm of HSC Hydraulic System Emergency State162
Hydraulic Power Steering163
General Information163
Adjustments of Hydraulic Power Steering165
Installation of Distributor on Hydraulic Power Steering Housing166
Hydrostatic Steering Control with Hydraulic Power Steering Housing167
General Information167
Adjustment of Axial Stroke of Turning Shaft168
Hydraulic Lift Linkage169
General Information169
Adjustment of Draft (Position) Control177
Adjustment of Draft Control Operating Link177
Adjustment of Draft Sensor177
Adjustment of Position Link177
Adjustment of Draft Link178
Adjustment of Draft Control Operating Link on Tractors with Canopy Frame or179
Canopy Base on the Basis of Small Cabin179
Rear Lift Linkage180
General Information180
Rules of RLL Elements Control181
Buckles181
General Information181
Telescopic Buckles181
External Turnbuckles183
Internal Buckles184
Lifting Rod185
Upper Link186
Lower Links187
General Information187
Installation in Working Position of Crossbar and Rear Ends of Detachable Lower Links187
Telescopic Lower Links and Double Crossbar188
Mounting of Implements on a Tractor189
Tow Hitches190
General Information190
Tow Hitch TSU-2 (Hydraulic Hook) and Combined Device TSU-2M-02191
Draulic Hook Set in the Working Position and Pendulum, Set in the Additional Position)191
Combined Device ТSU-1М-02192
Ing Position Hydraulic Hook Set in the Additional Position)192
Tow Hitch TSU-1M (Pendulum)192
Lowering Link192
Basic Parameters and Coupling Dimensions of TSU-1M-02193
With Pendulum in Working Position), TSU-1M (Pendulum) and of Lowering Link193
Tow Hitch TSU-1Zh (Crossbar)194
Tow Hitch TSU-1Zh-01 (Double Crossbar)194
Resetting of Pendulum and Hydraulic Hook in a Combined Device195
Tow Hitch TSU-2 (Autonomous Hydraulic Hook)199
Electrical Equipment200
General Information200
Operation Principle of Heating Plugs Pilot Indicator-Lamp200
Programming Procedure for Tachospeedometer of Instrument Board with Cast Panel201
Tachospeedometer Control Panel201
Programming Order of Electric Tachospeedometer AP70 3813201
Programming Procedure for Integrated Indicator Unit КД8083202
Programming Procedure for Tachospeedometer of Instrument Board with Molded Panel204
Tachospeedometer Control Panel204
Tachospeedometer Programming Procedure204
Installation and Adjustment of Speed Sensors206
Cabin207
General Information207
Mounting and Dismounting of Complete Cabin207
External Mirrors208
Mounting and Dismounting of Canopy Frame (Canopy Base) on the Basis of Uni208
Versal Cabin208
Mounting of Canopy on the Base (on the Basis of Universal Cabin)209
Mounting and Dismounting of Canopy Frame (Canopy Base) on the Basis of Small Cabin210
Mounting of Canopy on the Base (on the Basis of a Small Cabin)211
Front Wheel Fenders with Turning Mechanism212
General Information212
Adjustment of Front Wheel Fenders with Turning Mechanism212
Marking of Tractor Components213
Intended Use of Tractor215
Safety Measures While Preparing Tractor for Operation215
Tractor Use216
Boarding the Tractor216
Preparing for Engine Start and Starting the Engine216
General Instructions216
Preparing for Engine Start and Starting the Engine on Tractors with Universal Cabin (Canopy Frame or Canopy Base on the Basis of Universal Cabin)216
Preparing for Engine Start and Starting the Engine on Tractors with Canopy218
Frame or Canopy Base on the Basis of Small Cabin218
Start of Tractor Movement, GB Shifting219
Tractor Stop221
Engine Stop221
Leaving the Tractor221
PTO Use222
Selecting of Optimal Inner Pressure in Tyres Depending on Operational Conditions and Load on Tractor Axles, Instructions for Use of Tyres224
Selection of Optimal Inner Pressure in Tyres Depending on Operational Condi- Tions and Load on Tractor Axles224
Instructions for Use of Tyres226
Tyre Inflation227
Rear Wheel Track Formation229
Track Formation for Rear Wheels Mounted on Terminal Hubs229
Track Formation for Rear Wheels Mounted on Bevel Hubs230
Rear Wheel Twinning231
Front Wheel Track Formation232
General Information232
Front Wheel Track Formation of Tractors Equipped with Non-Driving Front Axle232
Front Wheel Track Formation of Tractors, Equipped with FDA with Bevel Wheel Gear Groups236
Front Wheel Track Formation of Tractors, Equipped with FDA with Planetary Spur Wheel Gear Groups239
Safety Measures During Tractor Operation242
General Safety Measures During Tractor Operation242
Fire Safety Measures245
Tractor Final Assembly and Run-In246
Tractor Final Assembly246
Technical Maintenance before Tractor Run-In246
Tractor Run-In246
Technical Maintenance During Tractor Run-In247
Technical Maintenance after Tractor Run-In247
Emergency Actions248
Coupling of Implements249
General Information249
Types of Agricultural Implements Coupled with Tractors250
Three-Point Rear Lift Linkage252
Peculiarities of Tractor Hydraulic System Use for Driving of Operated Parts and Other Elements of Unitized Hydraulically Operated Machines and Aggregates255
Use of Safety Clutches When PTO and Cardan Shaft Are Applied257
Peculiarities of Use of PTO and Cardan Shafts258
Ways of Changing Tractor Grip Characteristics and Passability261
General Information261
Ways of Changing Tractor Grip Characteristics and Passability262
Use of Mounted Quick-Detachable Ballast262
Pouring Water (Solution) into the Tyres of the Rear Wheels to Increase Grip262
Procedure of Filling Tyres with Water or Aqueous Solution263
Procedure of Partial Release of Water or Aqueous Solution from Tyres264
Procedure of Complete Release of Water or Aqueous Solution from Tyres264
Selection of Inner Tyre Pressure264
Application of Rear Axle Differential Lock265
Peculiarities of Tractor Application in Special Conditions266
Tor for Haylage Preparation266
Application of Substances for Chemical Treatment266
Operation in a Forest266
Determination of Total Weight, Loads on Front and Rear Axles, Tyres Holding Capacity and the Required Minimum Ballast267
Possibility of Front Loader Installation269
General Information269
Safety Measures to be Taken When Operating Tractors BELARUS-80.1/82.1/820 with Loader Installed271
Information on the Tractor Mounting Holes273
Technical Maintenance275
General Instructions275
Providing Access to Tractor Components for Technical Maintenance277
Technical Maintenance Procedure283
Scheduled Technical Maintenance Operations286
Technical Maintenance on a Shift Basis Every 8-10 Hours of Operation or Every Shift286
Technical Maintenance Every 125 Hours of Operation290
Technical Maintenance Every 250 Hours of Operation296
Technical Maintenance Every 500 Hours of Operation307
Technical Maintenance Every 1000 Hours of Operation316
Technical Maintenance Every 2000 Hours of Operation335
General Technical Maintenance338
Seasonal Technical Maintenance340
Safety Measures During TM and Repair Operations340
General Safety Measures340
Safety Precautions for Exclusion of Hazardous Situations Related to Accumulator Batteries and Fuel Tank340
Filling and Lubrication of the Tractor with Fuel and Lubrication Materials343
Possible Failures and Instructions for Troubleshooting349
Possible Failures of the Engine and Instructions for Troubleshooting349
Possible Failures of the Clutch and Instructions for Troubleshooting352
Possible Failures of the Gearbox and Instructions for Troubleshooting353
Possible Failures of the Rear Axle and Instructions for Troubleshooting353
Possible Failures of the Rear Power Take-Off Shaft and Instructions for Troubleshoot- Ing354
Possible Failures of the Brakes and Instructions for Troubleshooting355
Possible Failures of the Pneumatic System and Instructions for Troubleshooting356
Possible Failures of the Front Driving Axle358
Possible Failures of the Hydrostatic Steering Control and Instructions for Troubleshooting360
Possible Failures of the Hydraulic Power Steering and Instructions for Troubleshooting363
Possible Failures of the Hydrostatic Steering Control with HPS Housing and Instructions for Troubleshooting364
Ing366
Possible Failures of the Electrical Equipment and Instructions for Troubleshooting368
Possible Failures of the Air Ventilation and Cab Heating System and Instructions for Troubleshooting370
Tractor Storage371
General Instructions371
Requirements for Inter-Shift Storage of Tractors371
Requirements for Short-Term Tractor Storage371
Requirements for Outdoors Long-Term Storage371
Preservation373
Depreservation and Represervation373
Putting Tractor into Operation after Long-Term Storage373
Safety Requirements for Preservation374
Tractor Transportation and Towing375
Tractor Transportation375
Tractor Towing376
Tractor Disposal377
Service Bulletins378
ANNEX А (Compulsory) - Electric Circuit Diagram of Tractors "BELARUS - 80.1/82.1/820" Electrical Equipment Connections (Dashboard with Cast Panel)379
ANNEX B (Compulsory) - Electric Circuit Diagram of Tractors "BELARUS - 80.1/82.1/820" Electrical Equipment Connections (Dashboard with Molded Panel)380
ANNEX C (Compulsory) - Electric Circuit Diagram of Tractors "BELARUS - 80.1/82.1" Elec- Trical Equipment Connections with Tent Frame or Tent Base on the Basis of Small Cabin381

Belarus 820 - ANNEX А (Compulsory) - Electric Circuit Diagram of Tractors BELARUS - 80.1;82.1;820 Electrical Equipment Connections (Dashboard with Cast Panel)

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