TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 479 of 1417
REMOVAL - Continued
WARNING
•
Lifting device must have a weight capacity greater than the combined weight of the engine
and transmission. Failure to comply may result in damage to equipment, injury, or death
to personnel.
•
All personnel must stand clear during lifting operations. A snapped cable, or swinging or
shifting load, may occur. Failure to comply may result in injury or death to personnel.
•
Do not put hands between frame and engine supports during lifting operations. Use
prybar to adjust position of engine during lifting operations. Failure to comply may result
in injury or death to personnel.
CAUTION
Always remove engine slowly. Lift out of chassis in short lifts and closely observe all engine
and transmission attachments during removal to prevent damage to equipment.
NOTE
Engine must be adjusted constantly during lifting operations.
7.
Remove engine (Figure 14, Item 3) and transmission (Figure 14, Item 2) from vehicle.
8.
Remove six isolators (Figure 14, Item 4) and two washers (Figure 14, Item 7) from crossmember
(Figure
14,
Item 8) and left (Figure 14, Item 6) and right (Figure 14, Item 5) engine mounts.
9.
Remove two screws (Figure 14, Item 11), washers (Figure 14, Item 10), and radiator brackets
(Figure
14,
Item
9) from front engine mount (Figure 14, Item 12).
10.
Remove two screws (Figure 14, Item 13), washers (Figure 14, Item 14), and isolators (Figure 14, Item 15) from
front engine mount (Figure 14, Item 12).
WARNING
•
Do not detach chain from engine until engine is supported. Failure to comply may result
in injury or death to personnel.
•
Engine must be securely mounted on repair stand. Failure to comply may result in injury
or death to personnel.
11.
Remove lifting device and utility chain from two engine lifting brackets (Figure 14, Item 1).
TM 9-2320-272-23-2
0213
0213-18
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