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 397 of 1469
REMOVAL
CAUTION
•
Clean area around hoses before removal to prevent entry of dirt. Damage may occur if
dirt or dust enters the transmission.
•
Cover or plug all open hoses and connections immediately after disconnection to prevent
contamination. Failure to do this may result in transmission damage.
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 transmission oil lines (Figure 1, Items 2 and 13) from oil sampling valve (Figure 1, Item 3) and
elbow (Figure 1, Item 7).
2.
Loosen clamps (Figure 1, Items 9 and 24) and disconnect hoses (Figure 1, Items 8 and 25) from oil cooler
(Figure 1, Item 16).
3.
Remove four locknuts (Figure 1, Item 19), washers (Figure 1, Item 15), screws (Figure 1, Item 14), washers
(Figure 1, Item 15), and oil cooler (Figure 1, Item 16) from bracket (Figure 1, Item 1) and splash panel extension
(Figure 1, Item 20). Discard locknuts.
4.
Remove oil sampling valve (Figure 1, Item 3), nut (Figure 1, Item 4), washer (Figure 1, Item 5), and o-ring
(Figure 1, Item 6) from oil cooler (Figure 1, Item 16). Discard o-ring.
5.
Remove elbow (Figure 1, Item 7), nut (Figure 1, Item 10), washer (Figure 1, Item 11), and o-ring
(Figure
1,
Item
12) from oil cooler (Figure 1, Item 16). Discard o-ring.
6.
Remove four locknuts (Figure 1, Item 21), lockwashers (Figure 1, Item 22), screws (Figure 1, Item 18), and
splash panel extension (Figure 1, Item 20) from bracket (Figure 1, Item 23) and frame rail (Figure 1, Item 17).
Discard locknuts and lockwashers.
TM 9-2320-272-23-3
0383
0383-2
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