TM 10-5411-233-13&P
CARGO BED COVER (CBC), TYPE III, 2 1/2 T CARGO TRUCK, LMTV, AND LMTV TRAILER
0012 00
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
0012 00-3
THIS SECTION COVERS:
B
efore Operation PMCS Checks and Services
INITIAL SETUP:
CBC in extended and locked position
Maintenance Level
O
perator
Table 1. Preventive Maintenance Checks and Services (PMCS) for Cargo Bed Cover
ITEM
NO.
INTERVAL
ITEM TO BE
CHECKED OR
SERVICED
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE IF:
1
Before
Upper Door
Assembly
Ensure that upper
(1)
door section is properly
engaged. Verify that the three twist knobs
(2)
securing
the upper
(1)
and lower
(3)
door sections are tightened
securely. Verify that hairpin cotter
(4)
in door latch
mechanism
(5)
is installed and undamaged. Verify that
fabric pull strap
(6)
is undamaged. Check for free and
easy operation of Personnel Door
(7)
, latch mechanism
(5),
and door hold-open device
(8)
. Verify that door
latch rods
(18)
do not have excessive wear at the point
where they pass through the rod guides
(19)
.
Personnel door does not open
or close properly.
Door latch mechanism does not
operate properly or hairpin
cotter is missing.
Fabric pull strap is damaged or
missing.
Door hold-open device is
damaged or does not operate
properly.
Ends of door latch roads are
excessively worn.
2
Before
Lower Door
Assembly
Ensure that the lower door section
(3)
is properly
engaged and secured to the upper door section
(1)
.
Lower door section does not
attach securely to the upper
door section.
3
Before
Upper and Lower
Steps
Check for free and easy operation of roof access
folding steps
(9)
. Ensure that the folding steps operate
properly. Check for any cracks or breaks in the folding
steps including loose or missing attaching hardware
(10)
that would create an unsafe condition.
Roof access steps are cracked,
broken, or otherwise damaged.
Roof access step hardware
missing.
4
Before
Lift Rings
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
an unsafe condition. Check for any loose or missing
attaching hardware
(12)
that would create an unsafe
condition.
Lift rings cracked broken or
otherwise damaged.
Lifitng ring hardware missing.
5
Before
Lifting/Locking
Assemblies
Inspect the condition of the lifting/locking assemblies
(13)
. If the CBC is in the height extended mode, ensure
that the lifting/locking assemblies are in their vertical
and locked position.
Lifitng/locking assembly does
not swing into position properly.
Locking mechanism does not
engage properly.
Lifting/locking assembly does
not stow properly.
6
Before
Handhold
Ensure that the roof access step handhold attaching
hardware
(14)
is secure and not missing.
Roof access handhold
attaching hardware missing or
not secure.
7
Before
Ventilation Port
Make sure that the ventilation ports
(15)
are not
blocked. Inspect the air filter
(16)
and clean if
necessary.
Ventilation ports blocked or air
filter dirty.
8
Before
Cabling
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
way.
Cable damaged, frayed, or
abraded.
9
Before
Carrier Mounting
Bolts
Ensure that all carrier mounting hardware
(18)
is
securely tightened. Ensure that all vehicle mounting kit
mounting hardware
(19)
is tightened securely.
Carrier hardware missing or not
secure.
Vehicle mounting kit hardware
missing or not secure.