Belarus 892 - Service Bulletins

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892-0000010B OM

310

Service bulletins

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Table of Contents3
Tractor Description and Operation12
Tractor Purpose12
Technical Specifications14
Tractor Composition17
Vibration Level at the Operator's Working Place of the BELARUS-892/892.2 Tractor19
Tractor Marking19
Packing19
Controls and Instruments20
Layout of Controls and Instruments of the Tractor20
Switches of Dashboard21
Upper Shield Unit of Button Switches and Rear Wiper Switch23
Cab Heater and Fan Control24
Instrument Board26
Pilot Lamp Units28
Tachospeedometer29
General Information29
Tachospeedometer АР70.381329
Integrated Indicator KD 808330
Steering31
General Information31
Steering Wheel Adjustments31
Parking Brake Control32
Engine Killing Knob, Battery Switch32
Manual Fuel Feed Lever, Control of Engine Cooling System Shutter32
Tractor Pedals and FDA Drive Control32
Tractor Pedals32
FDA Drive Control33
Gear Shifting34
General Information34
Shifting Gears in Transmission with Mechanical Increasing Gear34
Shifting between Gears in Transmission with Mechanical or Synchromesh Reducing Gear36
Shifting between Gears in a Transmission with Reverse Reducing Gear39
Control of Power Takeoff Shafts42
General Information42
Rear Power Take-Off Shaft Control42
Side Semi-Continuous Power Take-Off Control43
Hydraulic Lift Linkage Control44
General Information44
HLL Pump Control44
Control of HLL Remote Cylinders45
Controlling the RLL Locking Mechanism in the Transport Position49
Adjustable Implement Lifting Limiter49
Controls of Rear Lift Linkage and Grippers of Hydraulic Hook or Lowering Link51
Rear Lift Linkage Control51
Operating Grips of the Hydraulic Hook or Lowering Link54
Electrical Fuses55
General Information55
Fuses of Dashboard with a Castable Panel55
Fuses of Dashboard with a Molded Panel56
Fuses Located on the Body of the Oil Tank for HLL and HSC57
Cab Locks and Handles58
Cabin Door Locks58
Opening Side Window58
Opening of Rear Window59
Opening of Cab Roof59
Seat and Its Adjustments60
General Information60
BELARUS Seat Adjustments61
Grammer Seat Adjustments62
Pneumatic Compressor Control63
Connection Parts of Electrical Equipment63
Socket for Connecting the Electrical Equipment of Attached Agricultural Implement63
Connection of Additional Electrical Equipment of Attachable Machines64
Fuel Tank Valve Control65
Layout of Controls and Instruments of the Tractor with a Molded Dashboard66
Pilot Lamps Unit with a Molded Dashboard68
Integrated Indicator of Tractors with a Molded Dashboard69
General Information69
Assignment and Operation Principle of Integrated Indicator Gauges69
Pilot Lamps of the Integrated Indicator71
Description of Testing the Device Performance71
Creeper Control72
Description and Operation of Tractor Components73
Engine and Its Systems73
Engine73
General Information73
Engine Components74
Engine Air Cleaning System79
External Part of the Engine Cooling System80
Coupling81
Coupling Clutch81
Features of Dismantling, Installation and Adjustment of the Clutch82
General Information82
Dismantling the Clutch83
Installation of the Clutch83
Adjustment of Clutch Release Levers83
Clutch Control84
General Information84
Check/Adjustment of Clutch Pedal Free Travel84
Clutch Housing85
Gearbox89
General Information89
Mechanical Transmission Unit89
Gearbox Control94
Gearbox Operation95
Reverse Gear Unit97
Structure of Reverse Gear Unit97
Mechanical Transmission Assembly97
Reverse Gear Unit Control98
Operation of Reverse Gear Unit99
Rear Axle100
General Information100
Main Drive100
Differential101
Final Drives101
Rear Axle Differential Lock (DL)102
Differential Lock Clutch102
Hydraulic Control of Rear Axle Differential Lock103
Rear Power Takeoff Shaft105
General Information105
Adjustment of Clearance in PTO Band Brakes105
External Re-Adjustment of Brake Bands107
Rear PTO Control107
Side Semi-Continuous Power Take-Off108
Brakes109
Service Brakes and Service Brake Control109
Adjustment of Service Brake Control110
Parking Brake111
Adjustment of Parking Brake Control112
Pneumatic System114
General Information114
Single-Line Pneumatic Drive114
Operation of Single-Line Pneumatic Drive114
Check and Adjustment of the Drive of the Pneumatic System Brake Valve115
Check and Adjustment of Pneumatics Pressure Regulator117
Tractor Undercarriage118
Hydrostatic Steering Control119
General Information119
Dosing Pump121
Steering Hydraulic Cylinder122
HSC Hydraulic System Alarm123
Hydraulic Lift Linkage124
Rear Lift Linkage129
General Information129
Rules for Adjusting RLL Components130
Turnbuckles130
General Information130
Telescopic Buckles130
External Turnbuckles132
Internal Buckles133
Lifting Rod134
Upper Link135
Lower Links136
General Information136
Setting the Crossbar and the Rear Ends of the Lower Links into Working Position136
Telescopic Buckles and Twin Crossbar137
Attaching Implements to the Tractor138
Tow Hitches139
General Information139
Tow Hitch TSU-2 (Hydraulic Hook) and Combined Unit TSU-2М-02 (with Hydraulic Hook in Operation Position and Pendulum in Additional Position)140
Combined Unit TSU-1M-02 (Combined Unit with Pendulum in Operating Position and Hydraulic Hook in Additional Position)141
Tow Hitch TSU-1М (Pendulum)141
Lowering Link141
Basic Parameters and Coupling Dimensions of TSU-1M-02 (Combined Unit with Pendulum in Operating Position, TSU-1M (Pendulum) and of Lowering Link142
Tow Hitch TSU-1ZH (Crossbar)143
Tow Hitch TSU-1ZH-01 (Twin Crossbar)143
Repositioning of Pendulum and Hydraulic Hook in Combined Unit144
Electrical Equipment148
General Information148
Operation Principle of the Pilot Indicator Lamp of Heating Plugs148
Procedure for Programming the Tachospeedometer of the Dashboard with a Castable Panel149
Tachospeedometer Control Console149
Programming Procedure for the Electric Tachospeedometer АР70.3813149
Procedure for Programming the Integrated Indicator KD8083150
Procedure for Programming the Tachospeedometer of the Dashboard with a Molded Panel152
Tachospeedometer Control Console152
2.Algorithm of Programming of the Tachospeedometer152
Installation and Adjustment of Speed Sensors154
Cab155
General Information155
Installation and Dismantling of the Complete Cabin155
Exterior Mirrors156
Mounting and Dismantling of Canopy Frame (Canopy Base)156
Front Driving Axle158
FDA with Bevel Wheel Gear Groups158
General Information158
FDA Differential159
Bevel Wheel Gear Group159
FDA with Spur Planetary Wheel Gear Groups161
General Information161
Wheel Gear Group of Spur Planetary Type163
Adjustment of the FDA Wheel Gear Group Turning Angle166
FDA Drive167
Cardan Drive167
Transfer Box168
Adjustment of the Control Link of the FDA Drive Transfer Box170
Marking of Tractor Components171
Engine Marking171
Cabin Number171
Coupling Clutch Body Number171
Gearbox Number171
Transmission Number172
Number of FDA with Bevel Wheel Gear Groups172
Number of FDA with Spur Planetary Wheel Gear Groups172
Intended Use of Tractor173
Safety Measures While Preparing Tractor for Operation173
Tractor Use174
Boarding the Tractor174
Preparing for Start and Starting the Engine174
General Information174
Tractor Motion Start, GB Shifting176
Tractor Stop177
Engine Stop177
Leaving the Tractor177
PTO Use178
Selection of Optimal Inner Pressure in Tires Depending on Operational Conditions and Load on Tractor Axles180
Selection of Optimal Inner Pressure in Tires Depending on Operational180
Conditions and Load on Tractor Axles180
Instructions for Use of Tyres182
Tire Inflation183
Rear Wheel Track Formation184
Track Formation of Rear Wheels, Mounted on Terminal Hubs184
Against Order Rear Wheels of the Tractor Can be Mounted on Taper Hubs, that Consists of Divided Taper Pieces 3 and 4 (Figure 4.2.6) and Hub Body 2185
Rear Wheel Twinning186
Front Wheel Track Formation187
General Information187
Front Wheels Track Formation of the Tractors Equipped with FDA with Bevel Wheel Gear Groups187
Front Wheels Track Formation of the Tractors Equipped with FDA with Spur Planetary Wheel Gear Groups189
Delivery Condition189
Safety Measures to be Taken When Operating the Tractor191
General Safety Measures to be Taken When Operating the Tractor191
Fire Safety Measures194
Tractor Final Assembly and Run-In195
Tractor Final Assembly195
Technical Maintenance before Tractor Run-In195
Tractor Run-In195
Technical Maintenance During Tractor Run-In196
Technical Maintenance after Tractor Run-In196
Emergency Actions197
Coupling of Implements198
General Information198
Types of Implements Coupled with BELARUS-892/892.2 Tractors199
Three-Point Rear Lift Linkage201
Usage Patterns of Tractor Hydraulic System for Driving of Operated Parts and Other Elements of Unitized Hydraulically Operated Machines and Aggregates204
Use of Safety Clutches When PTO and Cardan Shaft Are Applied206
Features of Application of PTO Shafts and Cardan Shafts207
Ways of Changing Tractor Grip Characteristics and Passability210
General Information210
Ways of Changing of Drawbar Features and Passing Ability of the Tractors211
Use of Mounted Quick-Detachable Ballast211
Pouring Water (Solution) into the Tyres of the Rear Wheels to Increase Grip211
Procedure of Filling Tyres with Water or Aqueous Solution212
Procedure of Partial Release of Water or Aqueous Solution from Tyres213
Procedure of Complete Release of Water or Aqueous Solution from Tyres213
Selection of Inner Tyre Pressure213
Application of Rear Axle Differential Lock214
Features of the Tractor Application in Special Conditions215
Tractor Operation in Areas with Rugged Topography. Possibility of the Tractor Application for Haulage Allocation for Reserve215
Application of Substances for the Purpose of Chemical Treatment215
Operation in a Forest215
Finding of Total Weight, Loads on the Front and Rear Axles, Tires Holding Capacity and Required Minimum Ballast216
Possibility of Front Loader Installation218
General Information218
Safety Measures at BELARUS-892/892.2 Tractors Operation with Loader Installed220
Information about Mounting Holes of Tractor222
Maintenance224
General Instructions224
Providing Access to Tractor Components for Maintenance226
Maintenance Procedure229
Scheduled Maintenance Servicing Operations232
Maintenance on a Shift Basis (SBMS) in Every 8 - 10 Hours of Operation or Per Shift232
Maintenance Services in Every 125 Hours of Operation236
Maintenance Services in Every 250 Hours of Operation241
Maintenance Services in Every 500 Hours of Operation250
Maintenance Service in Every 2000 Hours of Operation271
General Maintenance Services274
Seasonal Technical Maintenance276
Safety Measures During Maintenance and Repair Operations276
General Safety Measures276
Safety Precautions for Exclusion of Hazardous Situations, Related to an Accumulator Battery and a Fuel Tank276
Filling and Lubrication of the Tractor with Fuel and Lubrication Materials279
Possible Failures and Guidelines for Troubleshooting284
Possible Clutch Failures and Instructions for Their Troubleshooting288
Possible Failures in Gearbox and Instructions for Their Troubleshooting289
Possible Failures in Rear Axle and Instructions for Their Troubleshooting289
Possible Failures in Rear Power Take-Off Shaft and Instructions for Their Troubleshooting290
Possible Failures of Brakes and Instructions for Their Troubleshooting291
Possible Failures in Pneumatic System and Guidelines for Troubleshooting292
Possible Failures of Front Driving Axle294
Possible Failures of Hydrostatic Steering Control and Guidelines for Troubleshooting296
Possible Failures of the Hydraulic Lift Linkage and Guidelines for Troubleshooting299
Possible Failures of Air-Conditioning and Cab Heating Systems and Guidelines for Troubleshooting303
Tractor Storage304
General Instructions304
Requirements for Inter-Shift Storage of Machines304
Requirements for Short-Term Tractors Storage304
Requirements for Outdoors Long-Term Storage304
Preservation305
Depreservation and Represervation306
Putting Tractor into Operation after Long-Term Storage306
Safety Requirements for Preservation306
Tractor Transportation and Towing307
Tractor Transportation307
Service Bulletins310
ANNEX A. (Compulsory) Electrical Circuit Diagram of Electrical Equipment of BELARUS - 892/892.2 (Dashboard with Castable Panel)311
ANNEX B. (Compulsory)Electrical Circuit Diagram of Electrical Equipment of BELARUS - 892/892.2 (Dashboard with Molded Panel)312

Belarus 892 - Service Bulletins

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