Service
and maintenance
Cooling system 173
Cooling system
General
If the engine temperature becomes too high even though the cool-
ant level is correct, the radiator should be cleaned.
IMPORTANT
Take care so as not to damage the fins on the radiator core.
If the engine temperature still remains high, contact an authorized
dealer workshop for remedial action.
Cleaning radiator, oil cooler and condenser
fins
WARNING!
Compressed air, steam or water can cause personal injury.
Wear safety goggles or a face mask.
Do not use steam to clean the air condenser.
Clean all fins every 500 hours.
1 Remove any mud, dust or leaves attached to the radiator fins
and oil cooler fins with compressed air.
Clean radiator with compressed air after removing radiator top
cover (A).
Clean radiator lower part with compressed air after removing
radiator bottom cover (B) of upper frame.
2 Clean the nets (C) in front of the oil cooler, the charge air cooler
and the condenser fins of the air conditioner.
3 Check the rubber hose for wear and cracks. If damaged, re-
place it. Check the hose clamp for looseness.
IMPORTANT
When using compressed air, keep the nozzle at a distance
from the fins to prevent a damage. If the fins are damaged,
this may cause leakage or overheating. Under dusty environ-
ment conditions, check a every day regardless of the mainte-
nance interval.
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