TM-9-2320-272-23-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 4 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-4 - Page 237 of 1393
CLEANING AND INSPECTION
WARNING
Solvent cleaning compound is flammable and toxic. Do not use near an open flame and
always have a fire extinguisher nearby when solvents are used. Use only in well-ventilated
places, wear protective clothing, and dispose of cleaning rags in approved container. Failure
to comply may result in damage to equipment, injury, or death to personnel.
1.
Clean cargo body with steam or wire brush and approved cleaning solvent (TM 9-247).
2.
Inspect cargo body for dents, cracks, breaks, and rust.
END OF TASK
REPAIR
1.
Weld or straighten as necessary (TM 9-237).
2.
Strip and paint as necessary (TM 43-0139).
END OF TASK
INSTALLATION
1.
Wrap two utility chains (Figure 4, Item 3) around subframe beam (Figure 4, Item 12) and fasten hooks
(Figure
4,
Item
18) over utility chains (Figure 4, Item 3).
2.
Connect two guide lines (Figure 4, Item 17) to front and rear lashing hooks (Figure 4, Item 1).
3.
Attach lifting device (Figure 4, Item 2) to center of utility chains (Figure 4, Item 3).
4.
Install two wood sills (Figure 4, Item 8) on cargo bed (Figure 4, Item 4) with ten screws
(Figure 4, Item 9), lockwashers (Figure 4, Item 10), and locknuts (Figure 4, Item 11).
WARNING
•
Lifting device must have a weight capacity greater than the weight of the truck bed. 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.
NOTE
Mechanic will handle one guide line and direct hoisting operation. Assistant will handle other
guide line. Second assistant will operate lifting device.
5.
Hoist cargo body (Figure 4, Item 4) clear of shop stands (Figure 4, Item 12).
TM 9-2320-272-23-4
0588
0588-6
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