CARGO BED COVER (CBC), TYPE IV, 5 T CARGO TRUCK, MTV, AND MTV TRAILER
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
THIS SECTION COVERS:
Before Operation PMCS Checks and Services
CBC in extended and locked position
Table 1. Preventive Maintenance Checks and Services (PMCS) for Cargo Bed Cover
ITEM TO BE
Personnel door does not open
Ensure that upper (1) door section is properly
or close properly.
engaged. Verify that the three twist knobs (2) securing
Door latch mechanism does not
the upper (1) and lower (3) door sections are tightened
operate properly or hairpin
securely. Verify that hairpin cotter (4) in door latch
cotter is missing.
mechanism (5) is installed and undamaged. Verify that
Fabric pull strap is damaged or
fabric pull strap (6) is undamaged. Check for free and
easy operation of Personnel Door (7), latch mechanism
Door hold-open device is
(5), and door hold-open device (8). Verify that door
damaged or does not operate
latch rods (18) do not have excessive wear at the point
where they pass through the rod guides (19).
Ends of door latch roads are
Lower door section does not
Ensure that the lower door section (3) is properly
attach securely to the upper
engaged and secured to the upper door section (1).
Roof access steps are cracked,
Upper and Lower Check for free and easy operation of roof access
folding steps (9). Ensure that the folding steps operate broken, or otherwise damaged.
properly. Check for any cracks or breaks in the folding Roof access step hardware
steps including loose or missing attaching hardware
(10) that would create an unsafe condition.
Lift rings cracked broken or
Check for free and easy operation of Lift Rings (11).
Ensure that the lift rings operate properly. Check for
any cracks or breaks in the assembly that would create Lifitng ring hardware missing.
an unsafe condition. Check for any loose or missing
attaching hardware (12) that would create an unsafe
Lifitng/locking assembly does
Inspect the condition of the lifting/locking assemblies
(13). If the CBC is in the height extended mode, ensure not swing into position properly.
Locking mechanism does not
that the lifting/locking assemblies are in their vertical
and locked position.
Lifting/locking assembly does
not stow properly.
Ensure that the roof access step handhold attaching
Roof access handhold
attaching hardware missing or
hardware (14) is secure and not missing.
Ventilation ports blocked or air
Make sure that the ventilation ports (15) are not
blocked. Inspect the air filter (16) and clean if
Cable damaged, frayed, or
Inspect the visible portion of the cabling in the upper
section cable channel. Verify that the winch cabling
(17) has not been damaged, frayed, or abraded in any
Carrier hardware missing or not
Ensure that all carrier mounting hardware (18) is
securely tightened. Ensure that all vehicle mounting kit
Vehicle mounting kit hardware
mounting hardware (19) is tightened securely.
missing or not secure.