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 777 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
•
Tag air lines for installation.
•
Scribe fitting directions for installation.
1.
Disconnect two front service brake control lines (Figure 1, Item 4) from tee (Figure 1, Item 5).
2.
Disconnect double check valve No. 1 control line (Figure 1, Item 1) from adapter (Figure 1, Item 2).
3.
Disconnect vent line (Figure 1, Item 11) from elbow (Figure 1, Item 6).
4.
Remove two locknuts (Figure 1, Item 9), screws (Figure 1, Item 7), and limiting valve (Figure 1, Item 10) from
mounting bracket (Figure 1, Item 8). Discard locknuts.
5.
Remove tee (Figure 1, Item 5), elbow (Figure 1, Item 6), and adapters (Figure 1, Items 2 and 3) from limiting
valve (Figure 1, Item 10).
2
1
3
4
5
4
6
7
8
9
10
11
M6204DAA
Figure 1.
Front Limiting Valve Replacement Removal.
END OF TASK
TM 9-2320-272-23-3
0439
0439-2
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