TM 9-2350-277-20-2
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0155 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
g. Check heater control box, switches, and light
bulb. Tighten or replace bad switches and bulbs
(WP 0702 00).
h. Start, run, and stop heater (see your -10).
During start cycle, check that switches and light
work properly. Check for increase in blower
speed after ignition.
i. During operation, check for unusual noises.
Check for differences between high and low
heat levels.
j. When stopping heater, check for correct purge
cycle. Verify that indicator light operates
properly. If heater does not operate as specified
above, perform troubleshooting (WP 0086 00).
HEATER
CONTROL BOX
LIGHT BULB
SWITCHES
0155
00-167
