TM 3-4230-237-10
0016 00
OPERATOR'S PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - Continued
Table 1. Before Operation PMCS for M12A1 DED Decontaminating Apparatus - Continued.
42
43
41
41
Item
Interval
Man
Item to be
Procedure
Not Fully
Mission
No.
Hour
Checked/
Capable If:
Serviced
Water Heater
(Cont)
See that all mounting hardware is present and secure.
Fuel Pump and
BEFORE
41
Blower Motor
Any fuel leaks or
a. Check burner assembly for fuel leaks, damaged
Burner
BEFORE
42
loose or broken
fuel lines, and electrical wiring.
Assembly
wires.
b. Check under boiler for loose fittings.
No fuel pressure
c. Connect power cable and fuel hoses to pump unit.
or fuel pressure is
Turn IGNITION switch to RUN, but do not start
fluctuating.
engine. Set HEATER ON/OFF switch to ON, with
THERMOSTAT OFF. Check that fuel pump/blower
motor is running. Check that fuel pressure is 150 psi
and steady.
Screen is broken
Check to see that the exhaust stack screen is not
Low Pressure
BEFORE
43
or missing.
broken, loose, missing, or full of soot.
Boiler Assembly
END OF WORK PACKAGE
0016 00-21/22 blank
