TM 9-4120-399-14
4-31. EVAPORATOR SCROLLS. - Continued.
Installation. - Continued.
c.
(3) Loosely install two flat washers (3), two lock washers (2) and two screws (1).
(4) Adjust scroll (8) until it is centered around evaporator impeller fan.
(5) Tighten two flat washers (3), two lock washers (2), and two screws (1).
(6) Repeat for other side.
(7) Install impeller fans (See para. 4-30).
(8) Install evaporator fan assembly (See para. 4-29).
(9) Install heater diffuser (See para. 4-25).
(10) Install conditioned air discharge guard (See para. 3-5).
(11) Install top panel (See para. 4-20).
4-32. EVAPORATOR FAN MOTOR AND BRACKET.
This Task Covers:
a. Removal
b. Repair
c. Test
d. Installation
Initial Setup:
Tools Required
Tool kit, Refrigeration
Material's Required
None
Equipment Condition
Air conditioner shut down and cool.
Top panel removed (See para. 4-20).
Conditioned air discharge guard removed (See para. 3-5).
Heater diffuser removed (See para. 4-25).
Evaporator fan assembly removed (See para. 4-29).
Evaporator impeller fans removed (See para. 4-30).
Evaporator scrolls removed (See para. 4-31).
