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TM 5-4210-229-14&P
4-114. HEATER CORE MAINTENANCE (Continued).
REMOVAL
a. Remove six screws (1) attaching cover (2) to heater housing and remove cover (2). Remove gasket (3).
b. Remove two screws (4) attaching heater core (5) to heater housing (6).
c. Remove two screws (7) attaching heater core pipes to floor panel and remove heater core (5).
INSTALLATION
a. Position heater core (5) in heater housing (6) making sure front, top and bottom seals are in position.
b. Install two screws (4) attaching heater core (5) to heater housing (6).
c. Install two screws (7) attaching heater core
d. Install heater hoses on heater core pipes and tighten hose clamps (paragraph 4-113).
e. Install gasket (3) and cover (2) and secure with six screws (1).
4-126
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