HEATER CORE REPLACEMENT - CONTINUED
REMOVAL - CONTINUED
Remove foam insert (1) from upper housing assembly
Remove heater core (3) from upper housing assembly
(2). Discard heater core.
Install new heater core (3) in upper housing assembly (2).
Install foam insert (1) in upper housing (2).
WAR N I N G
Before operating the machine, secure the steering frame lock in the stowed position. DO NOT operate
machine with steering frame lock connected. Failure to lock steering frame lock into the stowed position
before operating can result in loss of steering and injury or death to personnel.
Secure steering frame lock in stowed position (TM 5-3805-291-10).
Run engine until normal operating temperature is reached (TM 5-3805-291-10).
Shut down engine (TM 5-3805-291-10).
Checks for coolant leaks.
Verify correct operation of AC system (TM 5-3805-291-10).
END OF WORK PACKAGE