CARGO BED COVER (CBC), TYPE IV, 5 T CARGO TRUCK, MTV, AND MTV TRAILER
UPPER AND LOWER PERSONNEL DOOR
THIS SECTION COVERS:
Personnel Required: One
Maintenance Level - Unit
Tools and Special Tools
General Mechanic Tool Kit
This procedure contains information and instructions to keep the CBC safe and in good working order by
inspecting and replacing a defective upper or lower personnel door.
Inspect the upper (1) and lower (2) personnel door to ensure that all parts of the assembly function
properly. Make sure that the door latch assembly (3) operates properly and that there are no cracks or
otherwise damaged parts that would prevent the personnel door from operating properly and safely.
To replace the lower personnel door (2) , remove the two hex head bolts (4) , lockwashers (5), and flat
washers (6) that secure the lower door hinge (7) of the lower door section (2) to the side wall of the CBC.
Open the door and remove the hairpin cotter (8) that secures the lower door rod (9) to the inner door
Remove the lower door rod (9) and set aside.
Be sure to support the lower door section (2) with a free hand and remove the three hand knobs (11) with
lockwashers (19) that secure the lower door (2) to the upper door (1). Set the three knobs and
Remove the lower personnel door (2).
Install a new lower personnel door (2) by putting the section into position under the upper section (1) and
aligning the three hand knob mounting holes.
Install and tighten the three hand knobs (11) with lockwashers (19).
Install the lower door rod (9) in position through the two lower door guides (12) and install the hairpin
cotter (8) removed earlier.
Transfer the lower door hinge (7) from the defective door (only if the hinge is not damaged in any way) to
the new lower door section. Secure with hex head bolts (4), flat washers (6) , and lock washers (5),