TM 9-2320-279-10-1
Table 2-7. Preventive Maintenance Checks and Services Auxiliary Equipment
Location
Item Interval
Item to
Crewmember
No.
Not Fully Mission
Check/
Procedure
Capable If:
Service
DRIVER
156 Monthly Arctic
Heater
b. Place coolant pump
Continued
switch in ON position. Cool-
ant pump indicator should il-
luminate and coolant pump
should be running. Audible
sound from pump indicates
coolant pump is operating.
2-142.12
Change 5
