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 TM 9-2815-220-24
FAN DRIVE CLUTCH ASSEMBLY AND ASSOCIATED PARTS
REPLACE/REPAIR
0129 00
INSTALLATION
1. Install assembled friction clutch (26) into fan tower (2).
2. Install a new O-ring (27) (item 72, WP 0175) on cover (25) and install on fan tower (2) over
friction clutch (26).
3. Apply a small amount of Lubriplate (item 23, WP 0173) to studs (48).
NOTE
Remaining self-locking nuts are installed on long studs when injection
line brackets are installed.
4. Install eight (on front fan clutch) or four (on rear fan clutch) new self-locking nuts (12)
(item 38, WP 0175), on short studs, securing access cover (25). Hand-tighten only at this time.
a. Rotate clutch drive by using a torque wrench (49) (item 127, WP 0175) on fan nut (50)
with spacer sleeve (51) (item 109, WP 0175) installed.
b. Slip torque value must be between 25 and 42 foot-pounds (34-57 Nm).
c. Investigate cause if the fan clutch test failed (repeat repair). If test passed, go to step 6.
12
25
50
51
48
27
2
26
49
WP 0129 00-14
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