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 297 of 623
REMOVAL
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.
NOTE
Tag air lines for installation.
1.
Disconnect four air lines (Figure 1, Item 2) from elbows (Figure 1, Item 1).
2.
Remove four elbows (Figure 1, Item 1) from valve (Figure 1, Item 3).
3.
Remove two locknuts (Figure 1, Item 6), valve (Figure 1, Item 3), and two screws (Figure 1, Item 5) from frame
rail (Figure 1, Item 4). Discard locknuts.
3
4
5
M9941DAA
1
2
2
1
6
Figure 1.
Hand Airbrake Tractor Protection Valve Removal.
END OF TASK
TM 9-2320-272-23-5
0803
0803-2
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