Belarus 82.3 - ANNEX D (Compulsory) - Electric Circuit Diagram of BELARUS-82.3 Rear Axle DL, FDA Drive and Rear PTO Control System. Seat Grammer MSG95 G;721 and Electrical Outlet Unit Connection

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Table of Contents3
Tractor Description and Operation12
Tractor Assignment12
Technical Specifications13
Tractor Composition16
Vibration Level at the Operator's Working Place of BELARUS-82.318
Marking of Tractor and Its Components18
Controls and Instruments20
Layout of Controls and Instruments of the Tractor20
Switches of Dashboard, Engine Stop Handle, Battery Switch21
Upper Shield Unit of Button Switches, Rear Wiper Switch and Rear View Mirror Remote Control System23
USB Connector24
Air Conditioner Control25
Air Conditioner Control in Conditioning Mode25
Air Conditioner Control in Heating Mode25
Cab Ventilation26
Cab Heater-Fan Usage26
Instrument Panel27
General Information27
Instrument Panel Indicators27
Instrument Panel Annunciators28
Liquid Crystal Display31
General Information31
Basic Information Display Mode31
Display Settings Mode35
Functioning Algorithm of Heating Plugs and Heating Plugs Annunciator37
Steering39
General Information39
Steering Wheel Adjustments39
Parking Brake Control39
Handle for Fuel Feed Manual Control39
Tractor Pedals40
Gear Shifting40
Control Panel of Rear Axle DL, FDA Drive and Rear PTO42
General Information on the Panel42
Rear Power Take-Off Shaft Control42
Front Driving Axle Drive Control42
Rear Axle Differential Lock Control43
Indication of Transmission Hydraulic System Filter Dirtiness44
Additional Information on Rear Power Take-Off Shaft Control45
Lever Shifting Rear PTO from Continuous Drive to Ground-Speed Drive45
Switch of Rear PTO Two-Speed Continuous Drive45
Tractor Operation Without Use of Rear PTO45
Rear Lift Linkage Control46
RLL Control General Information46
RLL Control with Draft Regulator46
RLL Control Without a Draft Regulator48
Control of RLL Locking Mechanism in Transport Position on Tractors with Draft Regulator49
Control of RLL Locking Mechanism in Transport Position on Tractors Without Draft Regulator49
Adjustable Implement Lift Retainer49
HLL Pump Control50
HLL Distributor Sections (Remote Cylinders) Control50
Remote Hydraulic Cylinders Control by Means of Levers50
Location and Connection of Hydraulic Distributor Outlets to External Load51
Electrical Cutout Fuses53
General Information53
Fuses for Electrical Equipment System53
Fuses Intended for Protection of Electrical Equipment Electrical Lines53
Spare Fuses56
Fuse for Electronic Control Systems (ECS)56
Fuses for the Electrical Socket Block57
Cab Locks and Handles58
Cab Door Locks58
Left-Side Window Opening58
Rear Window Opening59
Cab Roof Opening59
Cab Emergency Exits59
Seat and Its Adjustments59
General Information about the Seat59
Seat BELARUS Adjustments60
Seat Grammer MSG85/721 Adjustment61
Seat Grammer MSG95G/721 Adjustment62
Control of Pneumatic System Compressor63
Connector Elements of the Electrical Equipment63
Socket to Connect Electrical Equipment of Coupled Agricultural Equipment63
Connection of Electrical Equipment of Coupled Machines through Socket Block64
Additional Connection Options for Electrical Equipment of Coupled Machines64
Fuel Tanks. Fuel Tank Valves Control65
Intended Use of Tractor66
Safety Measures to be Taken When Preparing Tractor for Operation66
Tractor Use67
Boarding the Tractor67
Preparing for Start and Starting the Engine67
Tractor Motion Start, GB Shifting69
Tractor Stop71
Engine Stop71
Leaving the Tractor71
PTO Use71
Selection of Optimal Inner Pressure in Tires Depending on Operational Conditions and Load on Tractor Axles, Instructions for Use of Tires74
Selection of Optimal Inner Pressure in Tires Depending on Operational Conditions and Load on Tractor Axles74
Methods for Selecting the Optimal Internal Pressure in Tires, Depending on76
Combinations76
Tire Inflation77
Precautions for Wheel Repair and Tire Inflation78
Rear Wheel Track Formation79
Track Formation of Rear Wheels Mounted on Terminal Hubs79
Track Formation of Rear Wheels Mounted on Taper Hubs80
Rear Wheel Twinning81
Front Wheel Track Formation82
Safety Measures to be Taken When Operating the Tractor84
General Safety Measures to be Taken When Operating the Tractor84
Fire Safety Measures87
Tractor Final Assembly and Run-In88
Tractor Final Assembly88
Technical Maintenance before Tractor Run-In88
Tractor Run-In88
Technical Maintenance During Tractor Run-In89
Technical Maintenance after Tractor Run-In89
Emergency Actions90
Coupling of Implements91
General Information91
Types of Implements Coupled with Tractors "BELARUS-82.392
Rear Lift Linkage93
General Information93
Three-Point Rear Lift Linkage93
RLL Components Adjustment Rules96
Buckles96
General Information96
Telescopic Buckles96
Outer Turnbuckles98
Internal Buckles99
Lifting Rod100
Upper Link101
Lower Links101
General Information101
Setting in Working Position of Crossbar and Rear Ends of Detachable Lower Links102
Telescopic Lower Links and Twin Crossbar103
Attachment of Implements to a Tractor104
Rules for Switching the RLL from the Working Position to the Transport Position104
Tow Hitches107
General Information107
Tow Hitch with Non-Rotating Yoke 1321-2707111-A108
Tow Hitch with Non-Rotating Yoke 1321-2707113-A109
Tow Hitch with Non-Automatic Rotating Yoke under GOST 32774 and ISO 6489-2110
Tow Hitch with Long Non-Automatic Rotating Yoke with a 30Mm Diameter Kingpin111
Tow Hitch with Automatic Rotating Yoke under ISO 6489-2112
Tow Hitch with Non-Standard Piton-Type Element114
Tow Hitch with Piton-Type Element under ISO 6489-4115
Tow Hitch with Draw Bar of Category 2 under ISO 6489-3117
Tow Hitch with Draw Bar of Category 2 under GOST 327774118
Tow Hitch with Draw Bar under STB 2028119
Tow Hitch with Tow Hook under STB 2028120
Tow Hitch "Twin Crossbar122
Tow Hitch "Crossbar123
Determining the Maximum Allowable Vertical Load on Tractor Tow Hitch Depending on the Rear Tire Standard Size, Applicable Tow Hitch Type and Tractor Travel Speed124
Determining the Maximum Permissible Weight of Towed Trailer Depending on the Trailer Type and Its Brake System126
Usage Patterns of Tractor Hydraulic System for Driving of Operated Parts and Other Elements of Coupled Hydraulically Operated Machines and Units127
Ballast Weight Installation129
Front Ballast Weight Installation129
Ballast Weight Installation on Rear Wheels129
Trailer Brake Actuator130
General Information130
Check and Adjustment of Pneumatics Brake Valve Actuator132
Determination of PTO Shaft and Cardan Shaft Applicability134
Peculiarities of Application of PTO Shafts and Cardan Shafts134
Ways of Changing of Gripping Properties and Passing Ability of the Tractor138
General Information138
Ways of Changing Tractor Gripping Properties and Passing Ability139
Use of Quick-Detachable Hinged Ballast Weight139
Pouring Water (Solution) into the Tires to Increase Adhesion Weight140
Procedure of Filling Tires with Water or Aqueous Solution141
Procedure of Partial Release of Water or Aqueous Solution from Tires141
Procedure of Complete Release of Water or Aqueous Solution from Tires142
Selecting Inner Pressure in Tires142
Application of Rear Axle Differential Lock143
Features of the Tractor Application in Special Conditions144
For Laying of Haylage144
Application of Substances for the Purpose of Chemical Treatment144
Operation in Forest144
Required Minimum Ballast145
Possibility of Front Loader Installation147
General Information147
Safety Measures When Operating the BELARUS-82.3 Tractor with Loader Installed149
Information on Tractor Mounting Holes151
Maintenance153
General Instructions153
Providing Access to the Components for Maintenance Services155
Maintenance Procedure156
Scheduled Maintenance Operations159
Maintenance on a Shift Basis (STM) Every 8-10 Hours of Operation or Every Shift159
Maintenance Service Every 125 Hours of Operation (MS-1)164
Maintenance Service Every 250 Hours of Operation (2MS-1)170
Maintenance Service Every 500 Hours of Operation (MS-2)178
Maintenance Service Every 1000 Hours of Operation (MS-3)187
Maintenance Service Every 2000 Hours of Operation197
Maintenance that Does Not Coincide with the Timing of MS-1, 2MS-1, MS-2, MS-3 and Special MS198
General Maintenance Services199
Seasonal Maintenance Services203
Safety Measures During Maintenance and Repair Operations204
General Safety Requirements204
Safety Precautions for Exclusion of Hazardous Situations Related to Accumulator Battery and Fuel Tank204
Guidelines for Safe Use of Leveling Jacks and Places Where They Shall be Installed205
Tools, Fixtures and Measuring Devices for Maintenance Service and Repair206
Filling and Lubrication of the Tractor with Fuel and Lubrication Materials207
Possible Malfunctions and Guidelines for Troubleshooting212
Possible Clutch Failures and Instructions for Troubleshooting212
Possible Failures in Gearbox and Instructions for Troubleshooting214
Possible Failures in the Electronic Control System for Rear Axle Differential Lock, Front Driving Axle Drive, Rear Power Take off Shaft and Instructions for Troubleshooting215
Possible Failures in Rear Power Take-Off Shaft and Instructions for Troubleshooting217
Possible Failures in Rear Axle and Instructions for Troubleshooting218
Possible Failures of Brakes and Instructions for Troubleshooting219
Possible Failures in the Pneumatic System and Instructions for Troubleshooting220
Possible Failures of Front Driving Axle, Tires and Instructions for Troubleshooting222
Possible Failures of FDA and Instructions for Troubleshooting222
Possible Failures of Tires and Instructions for Prevention and Troubleshooting224
Possible Failures of the Hydrostatic Steering Control and Instructions for Troubleshooting226
Possible Failures of Hydraulic Lift Linkage and Instructions for Troubleshooting229
Possible Failures of HLL with Draft Control Unit and Instructions for Troubleshooting229
Troubleshooting232
Possible Failures in Transmission Hydraulic System and Instructions for Troubleshooting233
Possible Failures in the Electrical Equipment and Instructions for Troubleshooting234
Possible Failures of Air-Ventilation, Cab Heating and Air Conditioning System and236
Instructions for Troubleshooting236
Possible Engine Failures and Instructions for Troubleshooting238
Tractor Storage241
General Instructions241
Requirements for Inter-Shift Tractor Storage241
Requirements for Short-Term Tractor Storage241
Requirements for Long-Term Tractor Storage Outdoors242
Preservation243
Depreservation and Represervation243
Putting the Tractor into Operation after Long-Term Storage244
Safety Requirements for Preservation244
Tractor Transportation and Towing245
Tractor Transportation245
Tractor Towing245
Tractor Disposal247
Service Bulletins248
ANNEX А (Compulsory) - HSC Hydraulic Circuit Diagram249
ANNEX B (Compulsory) - HLL Hydraulic Circuit Diagrams250
Annex C (Compulsory) Hydraulic Circuit Diagram for Transmission Hydraulics252
ANNEX D (Compulsory) - Electric Circuit Diagram of BELARUS-82.3 Rear Axle DL, FDA Drive and Rear PTO Control System. Seat "Grammer" MSG95G/721 and Electrical Outlet Unit Connection253
ANNEX E (Compulsory) - Electric Circuit Diagram of Electrical Equipment of BELARUS- 82.3/926/92П/1220/1221/1221B with Dashboard254

Belarus 82.3 - ANNEX D (Compulsory) - Electric Circuit Diagram of BELARUS-82.3 Rear Axle DL, FDA Drive and Rear PTO Control System. Seat Grammer MSG95 G;721 and Electrical Outlet Unit Connection

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