KAMAZ 5490, Operation Manual

Page: 109 / 327

6-6
№
Description of procedure Technical requirements and instructions
15
Check the coolant level in the
cooling system.
See subsection « Coolant level inspection » .
16
Check the operation of oil separa-
tor and dryer.
When the compressor is running in a filling mode, the air leakage through
air outputs in the dryer and oil separator is not permitted. When the maxi-
mum pressure in the system is reached, the air should be dropped through
the air outputs in the dryer and oil separator, while the premature actuation
of oil separator is not permitted.
17
Check the tightness of rear sus-
pension.
Check visually the state of rear suspension.
Not permissible:
- cuts on rubber-cord casings of air springs;
- loosening of bolted connections;
- unevenly pumped air springs;
- leakage in the shock-absorber;
- failed shock absorber rubber bushings.
18 Check the state of the rear fender
brackets.
Check visually the condition and fastening of the rear fender brackets.
No loose bolted joints, damages or cracks are permitted.
19
Drain sediment from the
coarse fuel filter. Drain sediment from coarse fuel filter (see section 6 « Maintenance» sub-
section « Coarse fuel filter »). Drain fuel till pure diesel fuel without water
traces flows out.
After drain, pump-through the fuel system.