Belarus 1025.3 2008 User Manual

BELARUS
1025/1025.2/1025.3
1025 – 0000010OM
OPERATION MANUAL
The fourth edition, revised and supplemented
2008

Belarus 1025.3 2008 Specifications

General

Brand	Belarus
Model	1025.3 2008
Category	Tractor
Language	English

Summary

Operation Manual

BELARUS 1025/1025.2/1025.3 Operation Manual

Covers the operational procedures for BELARUS tractors.

Section B. Safety Requirements

General Directions

Precautionary Measures During Tractor Operation

Details critical safety precautions to be followed while operating the tractor.

Section D. Controls and Instruments

Control Panel Layout

Operator Controls and Levers

Hydraulic and Power Controls

Combination of Instruments

Under-Steering Wheel Multifunctional Switch

Block of Control Lamps

Fuses

Control of Rear Axle Differential Interlock

Power-Take-Off (PTO) Drive Engagement

Tractor Seat Adjustments

Seat Adjustments Overview

Section E. Tractor Preparation for Operation

Preparation for Start and Diesel Start

Details the steps for preparing the tractor and starting the diesel engine under normal conditions.

Diesel Start Procedures

Starting at Low Temperatures

Diesel Start Procedure

Diesel Start with Incandescent Plugs

Starting Off and Movement of Tractor

Shifting Ranges and Gears

Tractor Stop and Shutdown Procedures

Running-in Procedure

Running-in Recommendations

Running-in Recommendations

Control of Rear Mounting Unit

HMU Operation with Hydraulic Lift

Features of Tractor with Rear PTO Driven Machines

PTO Drive Engagement and Operation

PTO Operation Precautions

Section F. Ganging Up

Tools for Hinghing Agricultural Machinery

Mounting Procedure

Traction-Coupling Mechanism TCM-3V

Tires

Conditions for Safe Ganging Up

Selecting Movement Speed

Movement of Tractor on Public Roads

Road Movement Restrictions

Section G. Scheduled Maintenance

Maintenance Intervals and Types

Classifies maintenance by type and lists service intervals in operating hours.

Recommended Fluids, Oils, Lubricants, and Substitutes

Types of Tractor Maintenance

Maintenance During Initial Tractor Operation

Pre-Operation Procedures

Maintenance During the Initial Running-in Period

Details maintenance tasks performed during the tractor's initial running-in phase.

Maintenance After Running-in Completion

Lubrication and Scheduled Maintenance Chart

Table of Scheduled Maintenance

Daily Maintenance (DM)

Details daily maintenance checks for various tractor systems.

Maintenance No.1 (125 hours)

Lists maintenance tasks to be performed after 125 hours of operation.

Maintenance No.1 (250 hours)

Lists maintenance tasks to be performed after 250 hours of operation.

Maintenance No.2 (500 hours)

Valve Clearances Check and Adjustment

Details checking and adjusting valve clearances between valves and rockers.

Maintenance No.3 (M-3) after 1000 hours of operation

Providing Access to Components for Maintenance

Daily Maintenance (DM)

Diesel Oil Level Check

Details daily maintenance checks for diesel oil level in the engine casing.

Cooling Fluid Level Check

Daily Maintenance (DM) - Hydraulic Systems

Hydraulic Assemblies and HS Tank Oil Level

Daily Maintenance (DM) - Transmission, Pneumatic System, and Tires

Daily Maintenance Checks

Maintenance No.1 (125 hours)

Fuel Filter and Fan Belt Checks

Lists maintenance tasks for 125 hours, including fuel filter and fan belt checks.

Maintenance No.1 (125 hours) - Wheels and Air Purifier

Rear Wheel Hubs and Air Purifier Oil Level

Maintenance No.1 (125 hours) - Air Purifier Servicing

Air Purifier Servicing Procedures

Air Purifier Servicing Procedures

Maintenance - FDA Casings Oil Level

Maintenance - Cabin Filter Cleaning

Maintenance No.1 (250 hours)

Clutch Shifter Lubrication

Details lubrication of the clutch shifter bearing.

Centrifugal Oil Filter Service (Diesel and GB)

Explains how to service the centrifugal oil filter for diesel and gearbox.

Maintenance - Diesel Oil Filter (Д-245S2)

Maintenance - Changing Diesel Oil

Maintenance - Turbocharger Check

Maintenance - Meshed Oil GB Filter

Maintenance - Steering Joints Play Check

Maintenance - Diesel Fine Fuel Filter Sediment Draining

Maintenance - Air Purifier and Inlet Duct Connection Air Tightness

Maintenance - Clutch Pedal Free Travel Adjustment

Maintenance - Steering Wheel Play Check

Maintenance - Wheel Brakes Pedals and Parking Brake Lever Travel

Parking Brake Adjustment

Wet Wheel Brakes and Parking Brake Lever Travel Adjustment

Wet Brakes Oil Level Check

Storage Batteries Maintenance

Maintenance - Hydraulic Assemblies Oil Filter Replacement

Maintenance - HS Tank Oil Change

Maintenance No.3 (1000 hours)

Checking Diesel Nozzles

Details the procedure for checking and adjusting diesel nozzles.

Braking System State Check

Cylinder Block Head Bolts Tightening

Diesel Coarse Fuel Filter Washing

Turbo Supercharger Maintenance

Diesel Oil Pre-filter Maintenance

Changing Oil in Transmission

Changing Oil in Cases of "Wet" Brakes

Changing Oil in HS and Hydraulic Assemblies Cases

Changing Oil Filter of HS Tank

Changing Oil in Portal-Type FDA Cases

Changing Oil in Beam-Type FDA Cases

Changing Fine Fuel Filter Filtering Element

Generator Maintenance

Seasonal Maintenance

Seasonal Maintenance Operations

Tractor Maintenance Under Specific Operation Conditions

Maintenance for Specific Operating Environments

Outlines additional or more frequent maintenance tasks for specific environments like deserts or highlands.

Section H. Adjustments

Programming Tachometer-Speedometer

Adjusting Speed Sensor

Speed Sensor Installation and Adjustment

Installing Speed Sensor

Setting Front Wheels Span (Portal-Type FDA)

Setting Front Wheels Span (Beam-Type FDA)

Adjusting Front Wheels' Toe-in

Setting Rear Wheels Span

Adjusting Free Travel of Clutch Pedal

Adjusting Position of Squeeze Levers

Adjusting PTO

PTO Adjustment Procedures

Adjusting FDA Drive Switch

Hydrosystem Automatic Control System (HMU) Adjustments

Power Sensor Adjustment

Power Tie-rod Adjustment

Hydraulic Lift Control Steel Ropes Adjustment

Pneumatic System Brake Valve Adjustment

Pneumatic System Two-Wire Brake Valve Adjustment

Adjusting Headlights

Pneumatic System Pressure Controller Adjustment

Adjusting Bearings of Tractor-Borne Beam-Type FDA Reduction Gears

Pivots Bearings Adjustment

Coned Roller Bearings Adjustment

Adjusting Bearings of Drive Pinion of FDA Reduction Gears’ Bodies

Adjusting Drain Valve of Diesel Centrifugal Oil Filter

Adjusting By-Pass Valve of Gear Box Oil Filter

Section I. Possible Malfunctions and Correction Methods

Diesel Engine Malfunctions

Covers issues related to diesel engine starting, power, and exhaust smoke.

Diesel Malfunctions

Exhaust Smoke Issues

Addresses issues such as white/blue smoke, diesel stopping, and engine overheating.

Oil Pressure and Turbocharger Malfunctions

Clutch Engagement Malfunctions

Clutch, Gear Box, and Hydraulic System Malfunctions

Gear Box, Rear Axle Malfunctions

Low and High Pressure in GB Hydraulic System

Poor Brakes Operation

Differential Interlock and PTO Malfunctions

Front Driving Axle Traction Malfunctions

Hydraulic System Torque Transmission Issues

FDA Drive and Gear Malfunctions

FDA Drive Mode and Gear Zone Issues

Wheel Bearings, Tires, and Front Axle Malfunctions

Tire Wear and Front Axle Switching Issues

Steering System Malfunctions

Steering Wheel Force and Pressure Issues

Covers problems with increased force on the steering wheel and hydraulic system pressure.

Steering Wheel Rotation Without Wheel Turn

Steering Wheel Return and Drive Wheel Malfunctions

Steering Wheel Return and Drive Wheel Issues

Hydraulic Mounting System Malfunctions (Power Control)

Hinge Lifting and Oil Foaming Issues

Details common issues with the hydraulic mounting system, including hinge lifting and oil foaming.

Hydraulic System Oil Heating Issues

Implement Control Malfunctions

Implement Transport Position and Depth Control Issues

Control Handle and Hinge Operation Malfunctions

Handle Return and Hinge Lifting Issues

Covers malfunctions related to control handle return, hinge lifting, and distributor valve problems.

Hinge Load Operation Malfunctions

Hinge Load Operation Issues

Addresses issues with hinge lifting speed, pump relief, and handle positioning.

Panel Handle Movement and Power Sensor Malfunctions

SB Electrical Equipment Malfunctions

Details problems with battery charge, boiling, and starter issues.

Diesel Start Malfunctions

Cabin Air Heating and Ventilation System Issues

Cabin Air Supply Problems

Pneumatic System - Slow Pressure Build-up

Air Leakage in Pneumatic System

Details issues causing slow pressure build-up in the pneumatic system, including air leaks.

Pneumatic System Pressure Drop Issues

Compressor Oil Ejection and Pressure Controller Issues

Pressure Controller Switching Problems

Addresses compressor oil ejection and pressure controller switching problems.

Pressure Controller Actuation and Safety Valve Issues

Trailer Brake Malfunctions

Addresses problems with trailer brake inefficiency and slow release.

DI and FDA Electrical Control Malfunctions

FDA Drive Switching and Sensor Issues

Covers problems with the electrical control of FDA drives, including non-switching and sensor issues.

FDA Drive Switching and Distributor Malfunctions

FDA Drive Switching Issues During Braking

Distributor Control Valve Malfunctions

Section J. Tractor Transportation and Towing

Section K. Storage Regulations

Storage Regulations Overview

Storage Requirements and Safety

Storage Requirements and Safety Precautions

Preservation Procedures

Safety Requirements in Preservation

Diagram of Tractor Electrical Connections - Page 1

Diagram of Tractor Electrical Connections - Page 2