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Page Title: a. Removal
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TM 9-4120-389-14 a. Removal (1) Tag and disconnect six evaporator fan (B3) push on leads from junction box wiring harness. (2) Remove screw, flat washer, spacer and locknut that secures evaporator motor leads clamp and sensor bulb tubing clamp to unit casing. (3) Remove two screws and lockwashers that secure the two motor cable clamps to duct scroll and casing. Remove clamps and left side duct scroll bracket. (4 Remove screw and lockwasher in clamp that secures sensor bulb to left side scroll. Note position. CAUTION That care that sensing bulb capillary line is not kinked and that bulb and capillary are not cut or damaged during removal. (5) With clamp in place, carefully set bulb aside. (6) Remove two screws and lockwasher that secure the right hand duct scroll bracket to the casing bracket.  Remove the right hand duct scroll bracket. (7) Remove four screws and flat washers that secure the evaporator fan assembly chassis to the casing. (8) Maneuver the evaporator fan assembly from the unit. b. Inspection (1) Check for loose or missing hardware. Tighten or replace as needed. (2) Check that duct scrolls are not bent, cracked or punctured. Replace as needed (See para. 4- 33). (3) Check for damaged gaskets on scrolls. Replace damaged gaskets. c. Repair. Repair by component replacement. d. Installation (1) Maneuver the evaporator fan assembly into the unit. (2) Align four through holes in evaporator fan assembly chassis with mounting hardware in casing. 4-98

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