Figure 3-30. Removal and installation of evaporator and condenser fans

TM 5-4120-356-14

EVAPORATOR FAN REMOVAL

REFER TO PARAGRAPH 3-15a FOR PRELIMINARY

STEPS IN REMOVAL OF EVAPORATOR FAN

2. REMOVE SIX SCREWS (1) AND REMOVE RING (2).

3. LOOSEN CAP SCREWS (3) AND REMOVE EVAPORATOR FAN (8) USING SUITABLE PULLER.

EVAPORATOR FAN INSTALLATION

CAUTION

USE ONLY A SOFT MALLET FOR TAPPING

THE EVAPORATOR FAN INTO PLACE.

POSITION EVAPORATOR FAN (4) ON FAN MOTOR SHAFT. MAKE SURE THAT KEY SLOT' IN HUB OF EVAPORATOR

FAN IS ALIGNED WITH THE KEY ON MOTOR SHAFT. TAPE EVAPORATOR FAN ONTO MOTOR SHAFT WITH A SOFT

MALLET UNTIL FACE OF FAN HUB IS FLUSH WITH END OF MOTOR SHAFT.

2. TIGHTEN CAP SCREW (3) OVER KEY IN MOTOR SHAFT FIRST. TIGHTEN BOTH CAP SCREWS (3) TO A TORQUE

OF 82 INCH POUNDS.

3. POSITION RING (2) AND ATTACH WITH SIX SCREWS (1).

4. REFER TO PARAGRAPH 3-15a FOR FINAL STEPS IN INSTALLATION OF EVAPORATOR FAN.

CONDENSER FAN REMOVAL

REFER TO PARAGRAPH 3-15b FOR PRELIMINARY STEPS IN THE REMOVAL OF THE CONDENSER FAN.

2. LOOSEN CAP SCREWS (5) AND REMOVE CONDENSER FAN (6) USING SUITABLE PULLER.

CONDENSER FAN INSTALLATION

CAUTION

USE ONLY A SOFT MALLET FOR TAPPING

THE CONDENSER FAN INTO PLACE.

POSITION CONDENSER FAN (6) ON END OF FAN MOTOR SHAFT. MAKE SURE THAT KEY SLOT IN HUB OF FAN

IS ALIGNED WITH KEY ON MOTOR SHAFT. TAP CONDENSER FAN ONTO MOTOR SHAFT WITH A SOFT MALLET

UNTIL FACE OF FAN HUB IS FLUSH WITH END OF MOTOR SHAFT.

2. TIGHTEN CAP SCREW (5) OVER KEY IN MOTOR SHAFT FIRST. TIGHTEN BOTH CAPSCREWS (5) TO A TORQUE

OF 82 INCH POUNDS.

3. REFER TO PARAGRAPH 3-15b FOR FINAL STEPS IN THE INSTALLATION OF THE CONDENSER FAN.

Figure 3-30. Removal and installation of evaporator and condenser fans