TM 9-4120-399-14
5-28. COMPRESSOR (B1). (Continued).
c. Heater (HR7) Replacement. (Refrigerant system discharge is not required.)
(1) Removal.
WARNING
Severe burns can result from touching hot heater. Allow heater to
cool before touching.
(a) Tag and disconnect two heater leads (1).
(b) Remove retaining spring (2) on heater (3).
(c) Lift heater up and off compressor crankcase (4).
(2) Installation.
(a) Spread heater ends apart and place heater (3) down and around compressor in
position on crankcase (4).
(b) Secure heater on crankcase with retaining spring (2).
(c) Connect two heater leads (1) to heater (3).
