TM-9-2320-272-23-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-3 - Page 767 of 1469
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
There is a one-way check valve mounted at inlet side of each reservoir. All three check valves
are replaced basically the same. This procedure covers the spring brake one-way check.
1.
Disconnect air line (Figure 1, Item 1) from check valve adapter (Figure 1, Item 2).
2.
Remove check valve adapter (Figure 1, Item 2) from check valve (Figure 1, Item 3).
3.
Remove check valve (Figure 1, Item 3) from tee (Figure 1, Item 4).
1
2
3
4
M6200DAA
Figure 1.
Air Reservoir One-Way Check Valve Removal.
END OF TASK
TM 9-2320-272-23-3
0437
0437-2
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