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.
22
21
Procedure
Not Fully
Item
Interval
Man
Item to be
Mission
No.
Hour
Checked/
Capable If:
Serviced
a. Check that mounting hardware is tight. Inspect
VALVE NO. 1
QUARTERLY
Valve does not
21
valve and associated piping for leaks or rust. Turn
MANIFOLD
open or close
valve handle and check that valve turns smoothly
completely, or
and easily.
valve leaks
continuously.
b. Lubricate bevel gear according to Lubrication
c. Remove any rust or corrosion with wire brush
00-3, item 20) as
required. Wash
with hot soapy
water and rinse with clean water.
a. Check that the valves turn smoothly.
VALVE NO. 2
QUARTERLY
22
LOWER
b. Lubricate valve stems according to Lubrication
REEL and
VALVE NO. 3
UPPER REEL
WARNING
Fire and explosion danger exist
when solvent cleaning
compound is used. Make sure
that equipment is dry before
operations begin.
c. Clean regulating valves with solvent cleaning
0019 00-12