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 739 of 1393
TOP AND BOTTOM ROLLER ASSEMBLY
1.
Pack two bearings (Figure 4, Item 4) with grease and install in roller (Figure 4, Item 5).
2.
Soak two felt washers (Figure 4, Item 3) in lubricating oil prior to installation. Position two felt washers and
thrust washers (Figure 4, Item 2) on each end of roller (Figure 4, Item 5).
NOTE
Assistant will help with Steps (3) and (4).
3.
Slide roller (Figure 4, Item 5), bearing (Figure 4, Item 4), felt washers (Figure 4, Item 3), and thrust washer
(Figure 4, Item 2) between brackets (Figure 4, Item 11).
4.
Install shaft (Figure 4, Item 7) through brackets (Figure 4, Item 11) and roller (Figure 4, Item 5).
5.
Align lockplate (Figure 4, Item 8) with shaft (Figure 4, Item 7) and install with two lockwashers
(Figure
4,
Item
10) and screws (Figure 4, Item 9).
6.
Install two grease fittings (Figure 4, Item 6) on shaft (Figure 4, Item 7).
NOTE
Install left side roller if removed (Refer to SIDE ROLLER ASSEMBLY).
7.
Install two grease fittings (Figure 4, Item 1) on tensioner sheave shaft (Figure 4, Item 12).
3
4
5
M9937DAA
1
2
4
3
2
6
7
8
9
10
6
11
12
Figure 4.
Rear Winch Roller Repair - Top and Bottom Roller Assembly.
END OF TASK
TM 9-2320-272-23-4
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0676-6
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