5-6
Change 4
TM 9-2350-267-34
COOLING FAN DRIVE ASSEMBLY REPAIR (CONTINUED)
CLEANING AND INSPECTION
A
B
C
D
WARNING
Dry-cleaning solvent (PD-680) is toxic and flammable.
To prevent personal injury when using PD-680, use only
in a well ventilated area. Avoid breathing vapors. If you
become dizzy get fresh air immediately and seek medical
attention. Avoid contact with eyes, skin, and clothing.
Use protective goggles, gloves, and clothing. If contact
is made, immediately flush with water and seek medical
attention. The flashpoint for Type I dry-cleaning solvent
is 100°F (38°C); for Type II it is 138°F (50ºC). Do not
use near open flame or excessive heat.
Clean all parts with dry-cleaning solvent before inspection.
Inspect inner housing cover (8) for cracks or distortion. Replace if
E
cracked or distorted.
F
Inspect two retainers (14) for burrs, cracks or chips. Replace if
burred, cracked or chipped.
G
Inspect bearing (19) and bearing (21) for damage or defects
(TM 9-214). Replace if defective.
Inspect sleeve (22) for cracks. Replace if cracked.
Inspect spacer (20) for burrs or sharp edges. Replace if burred or
defective.
Inspect gear (39) for burrs, or cracked or broken splines. Replace if
splines are cracked or broken. Remove burrs with fine file or stone.