CARGO BED COVER (CBC), TYPE IV, 5 T CARGO TRUCK, MTV, AND MTV TRAILER
THIS SECTION COVERS:
Personnel Required: One
CBC in fully extended position with all
lifting/locking assemblies locked in place (WP
Maintenance Level - Unit
Tools and Special Tools
This procedure contains information and instructions to keep the CBC safe and in good working order by
inspecting and replacing a defective winch assembly.
Inspect the winch assembly (1) to ensure that all parts of the assembly function properly and that there
are no cracks or other damaged parts that would prevent the winch assembly from operating properly and
safely. To inspect the winch assembly (1), remove the cover (2) as detailed below. Re-install the cover
To replace the winch assembly (1), remove the winch cover (2) by removing the four screws (3),
lockwashers (4), and flat washers (5) that the secure the cover (2). Put the cover and its hardware aside.
Using a ratchet and/or by hand, unwind the cables (16,17) from the winch barrel (7). Once the cables
have been unwound, remove each cable assembly end ball (8) from its key-hole slot (9) in the outside
plate (10) or middle plate (11). It may require some force to pull and/or push the end ball through the
keyhole slot. Take note of the relative positions of the cables. A small piece of tape marking the left and
right cables is recommended.
After unwinding and removal of the cable assemblies (6) from the winch barrel (7), remove the winch
assembly (1) from the winch assembly bracket (12), remove all hex locknuts (13), flatwashers (14), and
hex head bolts (15) that secure the winch assembly (1) to the winch assembly bracket (12).
Install a new winch assembly (1) in position onto the winch assembly bracket (12), aligning the holes in
each. Install all hex head bolts (15), flat washers (14), and locknuts (13).
Rotate the winch barrel (7) to position the keyhole (9) located on the middle plate (11) at the top of the
Install the ball end (8) of the cable of the long right hand cable (16), in the keyhole (9) located on the
middle plate (11) of the winch barrel ( 7).