ARMY TM 9-4120-380-14
NAVY EE-000-BA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-21
4.46
EVAPORATOR MOTOR AND HOUSING ASSEMBLY. This task covers removal, inspection, testing,
replacement and installation.
INITIAL SETUP
Tools.
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Adapter, torque (Item 9, Appendix B)
Personnel: 1
Equipment Conditions:
Disconnect input power to the air conditioner before performing any internal
maintenance Voltages used can KILL. Shutting the unit off at the control panel does not
disconnect unit power.
(1) Disconnect air conditioner input power at source, and
(2) Remove evaporator duct/panel (paragraph 4 22)
REMOVAL
a.
Remove two screws (13) securing cover (14) to J-box (7) (see fig 4-36).
b.
Remove cover (14).
c.
Tag, disconnect and remove leads (8) from J-box (7).
d.
Remove screw (9), lockwasher (10), and flat washer (11) securing cable tie-down clamp (12) to housing
assembly (6).
NOTE
The following steps require two people.
e. Remove four mounting bolts (5), locknuts (3), and eight flat washers (4) on cross-frame (1) that mounts motor
and housing assembly (6).
f Move motor and housing assembly (6) forward to gain access to rear motor mounting bolts (2)
g Loosen the two rear mounting bolts (2) and remove front two motor mounting bolts (15) and flat washers (16).
h. While holding the cross-frame (1), slide motor and housing assembly (6) forward until free of rubber
shockmounts (17).
i. Rotate motor and housing assembly (6) and remove.
4-96
