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 367 of 1469

REMOVAL
CAUTION
Clean surrounding surface area and plug all open ports to prevent the entry of dirt. Damage
to transmission may occur if dirt or dust enters transmission.
NOTE
Have drainage container ready to catch oil.
Use drain pans to retain leaking/draining fluids. Refer to local procedures and plans for
preventing and responding to fluid spills or leaks. Comply with local regulations when
disposing of clean up material and leaked and spilled fluids.
1.
Disconnect main pressure line (Figure 1, Item 4) from adapters (Figure 1, Items 5 and 17).
2.
Disconnect governor pressure line (Figure 1, Item 8) from adapters (Figure 1, Items 7 and 21).
3.
Disconnect lead (Figure 1, Item 1) from connector (Figure 1, Item 16).
4.
Remove tiedown strap (Figure 1, Item 12) from harness (Figure 1, Item 13) and ground lead
(Figure
1,
Item
10). Discard tiedown strap.
5.
Remove two locknuts (Figure 1, Item 14), screws (Figure 1, Item 9), ground lead (Figure 1, Item 10), lockwasher
(Figure 1, Item 11), and fifth gear lock-in solenoid (Figure 1, Item 6) from support bracket (Figure 1, Item 3).
Discard locknuts and lockwasher.
6.
Remove adapters (Figure 1, Items 5 and 7) from fifth gear lock-in solenoid (Figure 1, Item 6).
7.
Remove four screws (Figure 1, Item 2) and support bracket (Figure 1, Item 3) from transmission
(Figure
1,
Item
15).
8.
Remove adapter (Figure 1, Item 17) from transmission main pressure port (Figure 1, Item 18).
NOTE
Only M936/A1/A2 series vehicles are equipped with check valve.
9.
Remove adapter (Figure 1, Item 21) and check valve (Figure 1, Item 20) from transmission governor pressure
port (Figure 1, Item 19).
TM 9-2320-272-23-3
0379
0379-2


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