TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 1074 of 1417
FIELD MAINTENANCE
FAN DRIVE CLUTCH REPLACEMENT (M939/A1)
INITIAL SETUP:
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Volume 5, WP
0826, Table 1, Item 56)
Materials/Parts
Cap Set, Protective, Dust and Moisture Seal
(Volume 5, WP
0825, Table 1, Item 13)
Compound, Sealing
(Volume 5, WP
0825, Table 1, Item 58)
Tape, Antiseizing
Materials/Parts (cont.)
(Volume 5, WP
0825, Table 1, Item 65)
Lockwasher
(Volume 5, WP
0827, Table 1, Item 405)
Qty:
3
Equipment Condition
Parking brake set. (TM 9-2320-272-10)
Hood raised and secured. (TM 9-2320-272-10)
Fan drivebelts removed. (WP
0297)
Fan removed. (WP
0298)
REMOVAL
1.
Disconnect hose (Figure 1, Item 2) from fan drive actuator (Figure 1, Item 1) and elbow (Figure 1, Item 3) on
fan pulley bracket (Figure 1, Item 6).
2.
Remove elbow (Figure 1, Item 3) and adapter (Figure 1, Item 4) from union (Figure 1, Item 5).
3
4
5
M0167DAA
1
2
6
2
Figure 1.
Fan Drive Clutch Removal.
TM 9-2320-272-23-2
0295
0295-1
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