TM 9-4120-404-14
4-13. EVAPORATOR MOTOR BRACKET AND CHASSIS.
This Task Covers:
a. Removal
b. Installation
Initial Setup:
Tool Required
Tool Kit, Service, Refrigeration, Unit (Item 1, Appendix B)
Material/Parts Rewired
None
Equipment Condition
Air conditioner shut down and cool.
Return air louver removed (see para. 3-21).
Evaporator fan assembly removed (see para. 4- 9).
Evaporator fan scrolls removed (see para. 4-10).
Evaporator impeller fans removed (see para. 4-11).
Evaporator motor removed (see para. 4-12).
(1) Remove four screws (1), four flat washers (2), four nuts (3), four flat washers (4), and two spacers (5).
(2) Remove evaporator motor bracket (6) from chassis (7).
b. Installation.
(1) Install evaporator motor bracket (6) onto chassis (7) and loosely install two spacers (5), four flat washers
(4), four nuts (3), four flat washers (2), and four screws (1).
(2) Refer to para. 4-12 and attach evaporator motor to evaporator motor bracket (6) and loosely install motor
mounting hardware.
(3) Refer to para. 4-11 and install evaporator impeller fans and loosely install fan mounting hardware.
(4) Refer to para. 4-10 and install evaporator fan scrolls and loosely install scroll mounting hardware.
(5) Center all components to eliminate contact between all rotating components and then tighten all hardware.
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