TM 10-4610-229-24
2-54. FAN REPLACEMENT/REPAIR (CONT)
c. Inspection
1
Check housing for cracks and broken or missing air direction fins.
2 Check fan for cracked or missing blades.
3
Check shaft for bends or cracks.
4 Check bearings for damage. Check that bearings turn freely.
5
Check bushings for scratches and snug fit on shaft and in fan housing.
6
Replace damaged parts.
d. Assembly
1
Press bearings and bushings on shaft.
2
Press bearing shaft in pulley. Install snap ring.
3
Install pulley on fan. Install three flatwashers and bolts.
4
Install front bushings in fan housing.
5 Install fan in housing.
6
Install rear bushing in fan housing.
7
Install flatwasher on bolt. Install bolt through shaft.
8
Install 0-ring, washer, and lockwasher on rear of fan. Install nut.
9
Install fan cap.
e. Installation
NOTE
Fan pulley must be in direct line with crankshaft and alternator pulleys.
1
Install fan, aligning pulley with crankshaft and alternator pulleys. Install four flatwashers and mounting screws.
2 Install fuel filter (para 2-47).
3
Tighten fan clamp bolt.
4
Install fanbelt (para 2-48).
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