TM 3-4230-237-10
0019 00
OPERATOR'S PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) Continued
Table 1. Quarterly and Annual PMCS for M12A1 DED Decontaminating Apparatus - Continued.
30
32
31
Procedure
Not Fully
Item
Interval
Man
Item to be
No.
Hour
Checked/
Mission
Capable If:
Serviced
a. Inspect the hopper assembly for broken welds
Hopper
QUARTERLY
30
and evidence of leaks.
Assembly
Quick disconnect
b. Check that quick disconnect on blender pipe is
is out of round or
not out of round or loose.
loose.
Screen is
c. Check that scale, dry slurry, or other
completely
obstructions have not accumulated on inside
blocked.
screen, inside hopper, or in blender pipe. Clean
any accumulated debris.
d. Check that chains fasten the bolts to the bracket
clamp.
e. Check that the blender hose is coiled inside the
hopper when not in use.
Hose leaks
a. Inspect the suction hose assembly for leaks or
Suction Hose
QUARTERLY
31
continuously.
breaks.
Assembly
Gaskets are
b. Check that quick release couplings have
missing.
gaskets installed.
Hose leaks
a. Inspect the blender hose assembly for leaks or
Blender Hose
QUARTERLY
32
continuously.
breaks.
Gaskets are
b. Check that quick release couplings have gaskets
missing.
installed.
0019 00-16
