Belarus 1025/1025.2/1025.3
Section I. Possible malfunctions
I14
Malfunction, symptom
Correction method
Diesel start locking device is actuated,
Shift GB levers to neutral position, check or
its switch is defective
switch serviceability. If necessary, adjust
switch position with adjusting washers.
Diesel is not made ready for start at
Get diesel ready for start at low
low temperature below +5
0
C
(see section “E”)
After diesel start starter remains in the engaged position
-Stuck contacts of control starter relay
Stop the diesel and switch off SB
using(installed in the instruments panel)
“ground” switch. Send starter and relay to
workshop for repair.
Power disk is welded to contact bolts
Shut down diesel. Send starter to
of starter relay
for repair
Driving pinion doesn’t disengage the
Shut down diesel. Send starter to
flywheel ring gear due to breakage of
workshop for repair
shifter lever spring
Electromagnetic valve of diesel easy start doesn’t operate
No contact in the circuit of electric
Check the circuit, tighten contacts of wiring
magnet coil
fastening
Generator noise
Slippage or excessive tension of fan belt Adjust fan belt
Wear of bearings.
Dismount generator and send for repair
Cabin air heating and ventilation system
Warm air is not supplied inside cabin
Fluid doesn’t circulate through heating unit:
•
Valve on the head of cylinder block
Open the valve
•
is closed
•
ice plugs in heater hoses;
Crush ice, supply hot water through hoses
•
heater fan doesn’t function
Correct fan malfunction, check electric
circuit of fan switching