Examine the cooling fan
CAUTION
Do not rotate the engine by pulling or prying on the fan. The fan
blades can be damaged and cause the fan to fail and cause per‐
sonal injury or property damage. Use the accessory drive shaft or
the crankshaft barring tool to rotate the crankshaft.
1 Examine the cooling fan visually, look for:
•
cracks
•
loose rivets
•
bent or loose blades.
2 Examine the fan to make sure it is securely mounted. Tighten
the capsrews, if necessary.
CAUTION
Do not straighten a bent fan blade or continue to use a damaged
fan. A bent or damaged fan blade can fail during operation and
cause personal injury or property damage.
3 Replace original equipment fan that is damaged with a fan of
the identical part number.
Refer to the vehicle or equipment manufacturer's specifica‐
tions for capscrew torque.
30 1 Engine – 1.7 Cooling system
TL2 Maintenance Manual
591 003 Default
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