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TM5-4120-376-14
4-24. HEATER, TRANSFORMER, RECTIFIER AND RELATED PARTS/Inspect, Test, Replace
(Cont)
LOCATION/ITEM
Removal:
2. Remove ten screws (4) and ten lock washers (5) and front louver (evaporator inlet) (6) from
housing. Remove front louver (evaporator inlet).
3. Remove two screws (7) two lock washers (8) and two clamps (9) and temperature selector
sensor bulb (10) from left evaporator fan housing assembly (11).
4. Loosen connector knob (12) and control module (13) from junction box (14). Remove
control module and thermostat sensor bulb from evaporator fan housing assembly.
5. Remove junction box in accordance with paragraph 4-22, page 4-107.
WARNING
Refrigerant R-22 is contained in the refrigerant system under high pressure.
Extreme care must be exercised to prevent refrigerant from coming in contact
with exposed skin and eyes. Provide adequate ventilation when discharging the
system in a confined area. All refrigerant gas must be discharged from system
before performing any removal procedures of refrigerant components.
6. Remove two flat washers (15) two lock washers (16) two screws (17) and heater element
mounting bracket (18) from housing.
7. Tag and remove heater wires from terminal board.
8. Remove one nut (19) and one lock washer (20) and heater element (21) from housing.
4-137
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