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 795 of 1469
REMOVAL - Continued
NOTE
Perform Steps (9) through (14) for M934/A1/A2 vehicles.
9.
Disconnect secondary tank air line (Figure 2, Item 1) from adapter (Figure 2, Item 2).
10.
Disconnect trailer emergency air lines (Figure 2, Item 5) from elbow (Figure 2, Item 6).
11.
Remove four screws (Figure 2, Item 11) and support plate (Figure 2, Item 9) from frame (Figure 2, Item 12).
12.
Remove four locknuts (Figure 2, Item 10), two U-bolt (Figure 2, Item 8), and supply tank (Figure 2, Item 7) from
support plate (Figure 2, Item 9). Discard locknuts.
CAUTION
Open-end wrench must be used to anchor tank boss fittings when connecting or
disconnecting associated fittings. Damage to tank bosses may result if open-end wrench is
not used.
13.
Remove adapters (Figure 2, Item 2), shutoff valve (Figure 2, Item 3), and elbow (Figure 2, Item 4) from supply
tank (Figure 2, Item 7).
14.
Remove elbow (Figure 2, Item 6) from supply tank (Figure 2, Item 7).
15.
Remove adapters (Figure 2, Items 25 and 26) from supply tank (Figure 2, Item 7).
16.
Remove elbow (Figure 2, Item 18), relief valve (Figure 2, Item 19), nipple (Figure 2, Item 17), and reducer
(Figure 2, Item 16) from tee (Figure 2, Item 15).
17.
Remove elbow (Figure 2, Item 13), shutoff valve (Figure 2, Item 14), tee (Figure 2, Item 15), and nipple
(Figure
2,
Item
27) from supply tank (Figure 2, Item 7).
18.
Remove adapter (Figure 2, Item 21), shutoff valve (Figure 2, Item 22), nipple (Figure 2, Item 23), and elbow
(Figure 2, Item 24) from supply tank (Figure 2, Item 7).
19.
Remove elbow (Figure 2, Item 20) from supply tank (Figure 2, Item 7).
20.
Remove elbow (Figure 2, Item 30), safety valve (Figure 2, Item 28), reducer (Figure 2, Item 29), and tee
(Figure
2,
Item
31) from supply tank (Figure 2, Item 7).
TM 9-2320-272-23-3
0442
0442-4
Back to Top
