CONDENSER IMPELLER FANS AND MOTORS DIRECT SUPPORT MAINTENANCE REPLACEMENT

TM 9-4120-425-14&P

CONDENSER IMPELLER FANS AND MOTORS 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)

Key, Socket Head Screw (Item 13, Table 2, WP 0118-00)

Equipment Condition

Main power source is disconnected, shut down and cool.

Top covers removed (WP 0019-00).

Material

Grease, General Purpose (Item 28, Table 1, WP 0121-00)

References

WP 0031-00 (Condenser fan motor test)

WARNING

Disconnect air conditioner power.

NOTE

The following instructions are for the CCW motor and impeller. Instructions for

removal and installation for the CW motor and impeller are the same as for the CCW

motor and impeller.

CAUTION

Mismatching motors and fans will cause air conditioner to operate improperly.

Match mark fans and motors to ensure proper re-assembly.

REMOVAL

Tag and disconnect all wires from condenser fan motor being replaced.

Before removing motor, mark the direction of motor rotation on chassis.

Remove four nuts (1) four lockwashers (2), and four flat washers (3) to release motor (4) from motor mounting plate

(5).

Using a socket head screw key (Item 13, Table 2, WP 0118-00) loosen two setscrews (6) from impeller (7) to

release impeller from motor shaft.

0062-00-1