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 747 of 1393
INSTALLATION
NOTE
Ensure all bearings are packed with GAA grease before installation.
1.
Using arbor press, install bearing (Figure 4, Item 10) in sheave (Figure 4, Item 1).
2.
Using soft-faced hammer, drive pin (Figure 4, Item 8) into tensioner sheave pin (Figure 4, Item 6) until seated.
3.
Install snapring (Figure 4, Item 7) on pin (Figure 4, Item 6).
4.
Position felt side of two packing assemblies (Figure 4, Item 2) against bearing (Figure 4, Item 10).
5.
Position sheave (Figure 4, Item 1) and two thrust washers (Figure 4, Item 3) in frame (Figure 4, Item 5) and
install with tensioner sheave pin (Figure 4, Item 6).
6.
Secure tensioner sheave pin (Figure 4, Item 6) on frame (Figure 4, Item 5) with snapring (Figure 4, Item 4).
Ensure tensioner sheave pin engages slot (Figure 4, Item 9) in frame.
M6003DAA
6
8
7
9
3
2
10
1
2
3
4
5
Figure 4.
Cable Tensioner Assembly.
TM 9-2320-272-23-4
0677
0677-6
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