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TM 9-4120-425-14&P
EVAPORATOR FAN MOTOR DIRECT SUPPORT MAINTENANCE REPLACEMENT
THIS WORK PACKAGE COVERS:
Removal and Installation
INITIAL SETUP:
Maintenance Level
Direct Support
Tools and Special Tools
Tool Kit, General Mechanics (Item 1, Table 2, WP 0118-00)
Equipment Condition
Main power source is disconnected, shut down and cool.
Evaporator air intake louver removed (WP 0020-00).
Evaporator fan assembly removed (WP 0057-00).
Evaporator fan scrolls removed (WP 0058-00).
Evaporator impeller fans removed (WP 0059-00).
References
WP 0030-00 (Evaporator fan motor test)
WARNING
Disconnect air conditioner power input connector.
REMOVAL
1.
Before removing motor, mark the direction of motor rotation on chassis.
2.
Remove four screws (1), four flat washers (2) and four nuts (3).
3.
Remove evaporator motor (4) from evaporator motor bracket (5).
4.
Evaporator motor bracket (5) can remain in place on chassis (9) unless damaged. Replace if damaged.
INSTALLATION
NOTE
Install evaporator motor so that direction of rotation arrow matches rotation mark on
motor chassis.
1.
Place evaporator motor (4) onto evaporator motor bracket (5).
2.
Install four flat washers (2), four screws (1) and four nuts (3).
3.
Refer to wire tags installed during removal and install motor wiring as required. Remove temporary wire tags. See
schematic diagram WP 0122-00.
4.
Install evaporator impeller fans. See WP 0059-00.
0060-00-1

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