Belarus 1025/1025.2/1025.3
Section I. Possible malfunctions
I7
Malfunction, symptom
Correction method
Leakage of lubrication through the cup of wheel reduction gear drive pinion
Increased clearance in pinion bearings
Check and make adjustment.
Wear or damage of the cup.
Replace the cup.
Angular oscillations of wheels
Axial clearance in bearings of pivots
Check and make adjustment
wheel reduction gear.
Increased clearance in front wheels
Check and adjust clearance in flange
bearings.
bearings.
Clearance in joints of steering tie-rod or
Adjust clearances or replace worn out
joints of hydraulic cylinders.
parts.
High wear and flaking of front wheels’ tires
Disturbed wheels’ toe-in
Adjust toe-in as shown in section
“Adjustments”
Discrepancy between actual and
Maintain pressure in tires according to
recommended air pressure in tires.
recommendations
(see section
«Ganging up»).
Front axle is constantly switch on by force.
Check FDA switching on/off
When defects are found out, correct them
Steering
Increased force on the steering wheel
No or insufficient pressure in the steering
Pressure in the steering wheel hydraulic
wheel hydraulic system due to:
system should be
140...155 kgf/cm
2
(at
stop).
- Insufficient oil lever in the tank;
Fill tank with oil to the required level and
bleed hydraulic system to remove air
- Supply pump doesn’t develop
Send the pump to repair or replace it.
required power.
- Safety valve hangs in the open position
Wash safety valve and set pressure to
or set to low pressure
*
140... 155 kgf/cm
2
- Considerable friction or wedging in
Check and eliminate causes,
mechanic components of steering column
in hindering free travel of left-hand
steering column
- Air ingress in the intake system
Check intake manifold, eliminate non-
tightness. Bleed the system to remove
air .
* Works are performed by service center specialist.
Summary of Contents for 1025 2008
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