TM-9-2320-272-23-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 4 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-4 - Page 736 of 1393
TOP AND BOTTOM ROLLER DISASSEMBLY
NOTE
Perform left side roller removal if bottom roller is to be repaired.
1.
Remove two grease fittings (Figure 2, Item 6) from shaft (Figure 2, Item 7).
2.
Remove two screws (Figure 2, Item 9), lockwashers (Figure 2, Item 10), and lockplate (Figure 2, Item 8) from
bracket (Figure 2, Item 11). Discard lockwashers.
NOTE
Thrust washers may fall out.
3.
Remove shaft (Figure 2, Item 7) from roller (Figure 2, Item 5).
4.
Remove two grease fittings (Figure 2, Item 1) from tensioner sheave shaft (Figure 2, Item 12).
NOTE
Assistant will help with Step (5).
5.
Remove roller (Figure 2, Item 5) and two thrust washers (Figure 2, Item 2) from bracket (Figure 2, Item 11).
6.
Remove two felt washers (Figure 2, Item 3) and bearings (Figure 2, Item 4) from roller (Figure 2, Item 5).
Discard felt washers.
3
4
5
M3034DAA
1
2
4
3
2
6
7
8
9
10
6
11
12
Figure 2.
Rear Winch Roller Repair - Top and Bottom Roller Disassembly.
END OF TASK
TM 9-2320-272-23-4
0676
0676-3
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