EasyManua.ls Logo

MTZ 952.2 User Manual

Default Icon
269 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
1
MTZ
TRACTORS
900/900.3
920/920.2/920.3
950/950.3
952/952.2/952.3
900 0000010 OM
OPERATING MANUAL
2009

Questions and Answers:

MTZ 952.2 Specifications

General IconGeneral
Engine Power95 hp
Engine TypeDiesel
Rated Engine Speed2200 rpm
Number of Cylinders4
TransmissionMechanical
Gears Forward14
Gears Reverse4
Fuel Tank Capacity130 L
Wheelbase2450 mm
Hydraulic System TypeOpen center
Hydraulic Pump Capacity45 L/min
Maximum Pressure20 MPa
PTO Speed540/1000 rpm

Summary

ATTENTION OF THE TRACTOR OPERATORS!

General Instructions

General instructions for tractor operators covering safety and operational guidelines.

INTRODUCTION

Distinctive features of the tractors

Highlights the key features and capabilities of the MTZ tractors.

Adopted Abbreviations and Symbolic Notations

International Symbols

SAFETY PRECAUTIONS

Safety precautions when operating the tractor

Essential safety measures and rules for operating the tractor safely.

General Instructions

General instructions for tractor use, operator qualifications, and inspection.

SPECIFICATIONS

Numbers of tractor component parts

Information on tractor component parts and identification plates.

Engine

CONTROLS AND INSTRUMENTATION

Combination meter

Details on the combination meter, including gauges and control lamps.

Starter and instrumentation switch

Explanation of the starter and instrumentation switch functions and positions.

Instrumentation

Tachospeedometer AP70.3813

Description and operation of the Tachospeedometer AP70.3813.

Tachospeedometer Diagnostics and Troubleshooting

Indicator Diagnostics and Troubleshooting

Indicator control board

CI programming procedure

Procedure for manual programming of the combined indicator (CI).

Connecting the tachospeedometer

Combination Meter Diagnostics and Troubleshooting

Steering-Wheel-Mounted (Multifunction) switch

Turn indicator

Operation of the turn indicator function via the steering wheel switch.

Upper/lower beam

Control of the upper and lower beams of the headlights.

Control lamps of the dashboard

Fuses

Gearbox single-lever control

Gearbox two-lever control

Selecting the ranges and shifting the gears

Procedure for selecting gearbox ranges and shifting gears.

Rear PTO control

Switch of the independent and synchronized drive of the rear PTO

How to switch the independent and synchronized PTO drives.

Control of the rear axle differential lock (1)

Control of the power/position governor of the hydraulic system

MTZ Seat

Adjustment by operator’s weight

Instructions for adjusting the seat based on operator's weight.

Transverse adjustment

Instructions for adjusting the seat's transverse position.

OPERATING INSTRUCTIONS

Tractor pre-operation

Steps to perform before operating a new tractor.

Running-in

Guidelines for the 30-hour running-in period of a new tractor.

Starting the engine

Starting under normal conditions:

Procedure for starting the engine under normal operating conditions.

Stopping the tractor

Switching over the transmission with a shuttle gear (if installed)

Hydraulic system

Power and position control

System sensitive to operating conditions for effective application.

Position control

Provides accurate monitoring of attached equipment position above ground.

Working equipment to attach agricultural machines to the tractor (for tractors with power governor)

Rear three-point mounted attachment

Description of the three-point mounted attachment for various machines.

Traction hitch mechanism (cross-bar) ТСУ-1Ж

Mechanism for hitching trailing machines, potato combines, etc.

Hitching machines to the tractor

Front weights (1) and (5)

Controlling the hydraulic system and mounted attachments with a power (position) governor

Power control

Ensures productivity for power-intensive operations like tillage.

Position control

Operation of the tractor equipped with the HMS with a hydraulic lift

Position control

Control of machine height using the position control handle.

Peculiarities of operation of the tractor with machines requiring the drive from the rear PTO

Using the optional equipment of the tractor

Tyres

Liquid ballast

Pneumatic system of trailer brake control

Single-line pneumatic actuator

Description of the single-line pneumatic actuator for trailer brakes.

AGGREGATION

1. Intended use of the tractor

Information on the tractor's purpose, specialization, and main agricultural works.

Qualification of the servicing personnel

Requirements for tractor drivers and personnel operating the tractor.

Stage I Data preparation and acquisition

Stage II Checking the assemblability

Checking the correctness of forming the machine-tractor aggregate

4. Using the rear mounted attachment and hydraulic system

5. Using the traction hitching mechanisms

6. PTO and drive of the machines

8. Determining the weight of the tractor, machine and ballast, loads on the traction hitch mechanism and mounted attachment, tyres and axles of the tractor and steerability criterion

9. SELECTING THE MOTION SPEED

10. Safety of aggregation of the tractor

10.1. MOTION ON PUBLIC ROADS AND TRANSPORTATION WORKS

10.6 For the machines driven from the PTO

10.9. Maintenance and repair of the machine-tractor aggregates

10.10. Additional guidelines for safety of aggregation

ADJUSTMENTS

HPS with a cylinder in steering trapezium

Description of the HPS system with cylinder in steering trapezium.

The operations for changing the front wheel track

Step-by-step procedure for adjusting the front wheel track.

Adjusting the front wheel track of the tractors with the FDA (MTZ 920/920.2/920.3/952/952.2/952.3)

I. FDA with bevel gear speed reducers; HPS with the cylinder in the steering trapezium

Adjusting front wheel track for FDA with bevel gears and HPS.

Adjusting the front wheel toe-in (tractors with the HPS)

Adjusting the rear wheel track

Adjusting the power takeoff shaft

External readjustment of PTO brake bands

Procedure for external readjustment of PTO brake bands.

Adjusting the control of the power (position) governor

Clutch adjustments

1. General

General description of the clutch assembly and its components.

MAINTENANCE

KINDS OF MAINTENANCE OF THE TRACTORS

Overview of different types of tractor maintenance and their intervals.

MAINTENANCE WHEN PREPARING THE TRACTOR FOR OPERATION

Maintenance tasks to perform before initial tractor operation.

Shift-time maintenance (STM) after each 10 hours of operation or daily

Action 1. Oil level in the diesel engine crankcase

Procedure for checking and topping up engine oil level.

Action 2. Cooling fluid level in the engine radiator

Procedure for checking and topping up engine cooling fluid level.

Maintenance No. 1 (M-1) after each 125 hours of operation

Action 5. Oil level and condition in the engine air cleaner tray

Checking oil level and condition in the engine air cleaner tray.

Action 5а. Servicing the air cleaner

Procedure for servicing the air cleaner filtering elements.

Action 13. Storage batteries

Action 15*. Turbocharger

Action 19*. Adjusting the free travel of the clutch pedal

Action 24. Adjusting the service and parking brakes. Aligning the brake valve and pneumatic system pressure regulator

Checking and adjusting the pneumatic system brake valve and its actuator.

For a single-line pneumatic actuator:

Procedure for checking and adjusting the single-line pneumatic brake valve.

Checking and adjusting the pneumatic system pressure regulator

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

Action 38. Torque of tightening of the engine head bolts

Procedure for checking and tightening engine head bolts.

Action 39. Engine fuel coarse filter

Procedure for washing the engine fuel coarse filter.

Special maintenance After each 2000 hours of operation

Action 53. Checking the diesel engine injectors

Procedure for checking and adjusting diesel engine injectors.

Seasonal maintenance

Tractor maintenance under special operation conditions

TROUBLESHOOTING

ENGINE

Troubleshooting common engine problems and their remedies.

POWER GEAR CLUTCH

Troubleshooting common clutch issues.

HYDRAULIC VOLUMETRIC STEERING SYSTEM (SS)

Troubleshooting issues related to the hydraulic steering system.

ELECTRIC EQUIPMENT

Storage battery has low charge

Troubleshooting low battery charge issues.

Starter fails to go on and turn the engine crankshaft

Troubleshooting starter not cranking the engine.

PNEUMATIC SYSTEM

TRANSPORTATION AND TOWING OF THE TRACTOR

STORAGE OF THE TRACTOR

APPENDIX A. ELECTRIC EQUIPMENT

List of the components of the electric connection diagram of the tractor

List of components in the tractor's electric connection diagram.

1. Power supply system

1.1. Troubleshooting of the power supply system

Troubleshooting steps for issues with the tractor's power supply system.

2. Engine starting system

2.1. Troubleshooting in the starting system

A. Too low starting rotational speed of the starter МЗ:

Troubleshooting low starter speed issues.

2.2. Electric torch pre-heater (ETPH).

2.3. Pre-start pre-heating glow plugs

Checking the operability of the glow plugs (Fig. 15)

3. Lighting and light signalling system

Troubleshooting of the system

Troubleshooting steps for lighting and light signalling system issues.

3.1. Clearance light, road and working lights

Details on clearance, road, and working lights, and their circuits.

Adjusting the road headlights

3.2. Turn indicators

3.3. Fault signalling

3.4. Signalling of braking the tractor

3.5. Signalling of application of the parking brake

4. Cab heating and ventilation system

4.1. Diagnostics and troubleshooting

Troubleshooting steps for the cab heating and ventilation system.

5. Windscreen wiper

5.1. Front windscreen wiper

Description and operation of the front windscreen wiper.

5.2. Rear screen wiper

Description of the rear screen wiper characteristics.

5.3. Windscreen washer

Related product manuals