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 1175 of 1417
REMOVAL - Continued
10.
Remove eight screws (Figure 3, Item 3) from instrument cluster (Figure 3, Item 2).
11.
Separate instrument cluster (Figure 3, Item 2) from instrument panel (Figure 3, Item 1).
M9801DAA
2
3
1
Figure 3.
Instrument Cluster Removal.
NOTE
Tag wires and drive shaft for installation.
12.
Disconnect tachometer driveshaft (Figure 4, Item 5) from instrument cluster (Figure 4, Item 24).
13.
Disconnect speedometer driveshaft (Figure 4, Item 10) from instrument cluster (Figure 4, Item 24).
WARNING
Do not disconnect air lines or hoses before draining air reservoirs. Small parts under pressure
may shoot out with high velocity. Failure to comply may result in injury or death to personnel.
14.
Disconnect air lines (Figure 4, Items 1, 15, and 17) from instrument cluster (Figure 4, Item 24).
15.
Disconnect four wires (Figure 4, Item 6) from instrument cluster (Figure 4, Item 24).
16.
Disconnect three wires (Figure 4, Item 7) from instrument cluster (Figure 4, Item 24).
17.
Disconnect wire (Figure 4, Item 11) from wire (Figure 4, Item 13).
TM 9-2320-272-23-2
0310
0310-4
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