TM 9-2350-247-20-1
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0128 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
59
Semi-
Annual
(M548A3)
NBC M1A1–19
Precleaner
Assembly
a. Check NBC M1A1–19 precleaner assembly for
normal operation (blower running and air flow).
Notify your supervisor for repair of precleaner.
60
Semi-
Annual
(M548A3)
M3 Heater
a. Check NBC M3 heater for normal operation
(heated air flow). Notify your supervisor for
repair of NBC M3 heater.
61
Semi-
Annual
(M548A3)
Switches and
Indicators
a. Check for and tighten loose electrical
connections and mountings. Replace broken
indicator lights (WP 0264 00). Check indicator
lights for normal operation.
62
Semi-
Annual
(M548A3)
Hoses and
Clamps
a. Check hoses for cracks and breaks. Replace
cracked or broken hoses. check for leaks.
Tighten hose clamps. Replace as required
(WP 0537 00).
0128 00-77
