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TM 9-2320-304-14&P
4-234.70
Organizational Maintenance Instructions (Cont)
4-53.14 CONTAINER HANDLING UNIT (CHU) FRONT CROSSMEMBER ASSEMBLY
REPLACEMENT (CONT).
WARNING
Front crossmember assembly weighs approximately 500 lbs. (227 kg). Attach suitable
lifting device to prevent possible injury to personnel.
a. Removal.
(1)
Remove locknut (1), screw (2), and cushion clamp (3) from front crossmember assembly (4).
(2)
Attach lifting device to front crossmember assembly (1).
(3)
Remove 18 locknuts (5) and screws (6) from front crossmember assembly (4), right front support
bracket (7), and left front support bracket (8). Discard locknuts.
(4)
Remove front crossmember assembly (4) from support brackets (7) and (8).
(5)
Position front crossmember assembly (4) on ground and remove lifting device.
b. Installation.
(1)
Attach lifting device to front crossmember assembly (4).
(2)
Soldier A and Soldier B position front crossmember assembly (4) on left front support
bracket (8) and right front support bracket (7).
(3)
Install front crossmember assembly (4) to front support brackets (8) and (7) with 18 screws (6)
and locknuts (5).
(4)
Remove lifting device from front crossmember assembly (4).
(5)
Install cushion clamp (3), screw (2), and locknut (1) on front crossmember (4).
c. Follow-on Maintenance.
(1)
Install bumper weldment (Para 4-53.13).
(2)
Install CHU stowage tray (Para 4-53.7).
(3)
Remove wheel chocks (TM 9-2320-279-10).
END OF TASK
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