PROBLEM 5
Engine faults
POSSIBLE CAUSES
High Engine Temperature Low Oil Pressure
Check the coolant level and quality.
Ok Not Ok
Check the engine oil level at the dipstick.
Ok
Not Ok
Check the fan belt for excessive wear.
Check the engine oil
pressure sender.
Ok
Not Ok
Add or replace the coolant.
Check for leaks
before adding oil.
Ok
See the engine manual.
Check if the radiator is plugged.
Check the engine
temperature sender.
Ok
See the engine manual.
Adjust or replace the fan belt.
Ok
Not Ok
Clean or repair the radiator.
Does the engine oil temperature gauge in the
cab indicate a high temperature?
Yes No
See the engine manual.
Does the engine coolant temperature gauge in the
cab indicate a high temperature?
Yes No
See the engine manual.
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