7-26
INSPECTION OF COOLING FAN
INSPECTION OF COOLING FAN
Personal injury can result from a fan blade
Personal injury can result from a fan blade
failure. Never pull or pry on the fan. This can
failure. Never pull or pry on the fan. This can
damage the fan blade and cause fan failure.
damage the fan blade and cause fan failure.
Rotate the crankshaft by using the engine
Rotate the crankshaft by using the engine
barring gear.
barring gear.
A visual inspection of the cooling fan is
A visual inspection of the cooling fan is
required daily.
required daily.
Check for cracks, loose rivets, and bent or
Check for cracks, loose rivets, and bent or
loose blades.
loose blades.
Check the fan to make sure it is securely
Check the fan to make sure it is securely
mounted. Tighten the capscrews if necessary.
mounted. Tighten the capscrews if necessary.
Replace any fan that is damaged.
Replace any fan that is damaged.
8)
8)
NOT OK
※
※
21076MI10B
Inspect the belt
- Embedded debris
- Uneven/excessive rib wear
- Exposed belt cords
- Glazing (high heat)
If any of the above conditions are pressnt, the
belt is unacceptable for reuse and must be
replaced.
2609A6MA47
(3)
※
OK
NOT OK
Inspect the drive belt for damage.
Transverse (across the belt) cracks are accept-
able.
Longitudinal (direction of belt rids) cracks that
intersect with transverse cracks are not accept-
able.
120096MA43
(2)
①
②