COOLING FAN DRIVE ASSEMBLY REPAIR (CONTINUED)
H
I
Inspect gearshaft (23) for burrs or chipped or broken splines. Replace
if burred or splines are chipped or broken.
Inspect drive shaft (40) for burrs or cracked or broken splines. Replace
if splines are cracked or broken. Remove burrs with fine file or stone.
J
K
Inspect bearing (33) and bearing (36) for damage or defects (TM 9-214).
Replace if defective.
Inspect cover (26) for burrs and cracks. Replace if cracked. Remove
burrs with fine file or stone.
L
M
Inspect housing (29) for nicks or damage. Replace if nicked or damaged.
Inspect fan drive housing (35) for cracks or damage. Replace if cracked
or damaged
ASSEMBLY
A Install gear (39), six screws (38), and new lockwire (37) on drive shaft
(40). Torque screws to 32 ft-lb (43 Nm).
B
C
D
E
Install bearing (36) on drive shaft assembly (34).
Install drive shaft assembly (34) in fan drive housing (35).
NOTE
Install shims using thickness recorded during disassembly.
Install new shims (31), new preformed packing (30), housing (29), and
six screws (28) on fan drive housing (35).
WARNING
Use care when installing snap and retaining rings. Snap
and retaining rings are under spring tension and can act
as projectiles when released and could cause severe eye
injury.
Install bearing (33) and new retaining ring (32).
5-7
Change 4
TM 9-2350-267-34