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.
34
33
Procedure
Not Fully
Item
Interval
Man
Item to be
Mission
No.
Hour
Checked/
Capable If:
Serviced
QUARTERLY
Tank Drain
33
WARNING
Valve
When operating tank drain
valve, be careful not to catch
fingers in slot.
a. Check that the tank drain valve turns smoothly
and that stem has been lubricated.
b. Lubricate according to Lubrication Instructions
Drain valve does
not turn or open
and close
c. Inspect the tank drain valve for evidence of
completely.
leaks, corrosion, or breaks.
d. Check that all mounting hardware is tight and
secure.
e. Wash with hot, soapy water, then rinse with
clear water. Remove rust and slurry deposits with
a wire brush (Page 0028 00-1, item 5). Repaint as
needed (Page 0028 00-3, item 20).
a. Check the foot valve for missing parts.
Parts are missing.
34
QUARTERLY
Foot Valve
b. Check for breaks or cracks.
c. Make sure that the valve is securely mounted to
the skid base.
0019 00-17
