TM 5-3805-291-23-2
HEATER CORE REPLACEMENT - CONTINUED
0220 00
REMOVAL - CONTINUED
1.
Remove foam insert (1) from upper housing assembly
(2).
2.
Remove heater core (3) from upper housing assembly
(2). Discard heater core.
427-C1186
INSTALLATION
1.
Install new heater core (3) in upper housing assembly (2).
2.
Install foam insert (1) in upper housing (2).
3.
Install lower housing on heater assembly (WP 0227 00).
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.
4.
Secure steering frame lock in stowed position (TM 5-3805-291-10).
5.
Run engine until normal operating temperature is reached (TM 5-3805-291-10).
6.
Shut down engine (TM 5-3805-291-10).
7.
Checks for coolant leaks.
8.
Charge AC system (WP 0222 00).
9.
Verify correct operation of AC system (TM 5-3805-291-10).
END OF WORK PACKAGE
0220 00-2
