TM 9-2350-277-10
PREVENTIVE MAINTENANCE CHECKS AND SERVICES -- Continued
0090 00
ITEM
INTERVAL
MAN-
ITEM TO BE
CREWMEMBER
EQUIPMENT
NO.
HOUR
CHECKED OR
PROCEDURE
NOT READY/
SERVICED
AVAILABLE
IF:
32
DRIVER
During
Coolant Heater
WARNING
Do not use heater during operation.
Injury to personnel may occur.
a.
Check for leaks in fuel lines and coolant
Any fuel or
lines. Make sure coolant valves are open
coolant leak.
before you start heater.
b.
Push the PRESS-TO-TEST light cover.
Make sure indicator light comes ON before
you start heater. Make sure nothing is
blocking coolant heater exhaust or air inlet.
c.
Check operation of coolant heater electrical
circuits.
0090 00-53
Change 4