TM-9-2320-272-23-5
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 5 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-5 - Page 383 of 623
REMOVAL
NOTE
Speedometer and tachometer are replaced the same. This procedure covers speedometer.
1.
Remove eight screws (Figure 1, Item 7) from instrument cluster (Figure 1, Item 8).
2.
Pull instrument cluster (Figure 1, Item 8) away from instrument panel (Figure 1, Item 9).
3.
Loosen nut (Figure 1, Item 2) and disconnect speedometer drive shaft (Figure 1, Item 1) from speedometer
(Figure 1, Item 6).
4.
Remove two nuts (Figure 1, Item 3), cable assembly (Figure 1, Item 11), extension stud (Figure 1, Item 10),
washer (Figure 1, Item 12), and two lockwashers (Figure 1, Item 4) from speedometer mounting bracket
(Figure
1, Item 5). Discard lockwashers.
5.
Remove mounting bracket (Figure 1, Item 5) and speedometer (Figure 1, Item 6) from instrument cluster
(Figure 1, Item 8).
M0199DAA
1
2
3
4
5
6
7
8
9
10
11
12
4
3
Figure 1.
Speedometer Removal.
END OF TASK
TM 9-2320-272-23-5
0815
0815-2
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