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TM 5-4120-259-15
Figure 16.
STEP 1.
REMOVE TOP PANEL AND EVAPORATOR FAN OUTLET SCREENS (FIG. 13).
STEP 2.
LOOSEN SET SCREW IN HUBS OF BOTH IMPELLERS.
STEP 3. REMOVE 4 SCREWS THAT SECURE THE OUTER LEFT RING TO THE SCROLL AND
REMOVE THE RING.
STEP 4.
SLIDE LEFT IMPELLER OFF MOTOR SHAFT.
STEP 5.
REMOVE THE 2 SCREWS AND NUTS THAT SECURE THE LEFT FAN SCROLL
BRACKETS TO THE DRIP FAN AND REMOVE LEFT SCROLL AND IMPELLER.
STEP 6.
DISCONNECT ELECTRICAL CONNECTOR, REMOVE 4 MOTOR MOUNTING BOLTS,
AND REMOVE MOTOR.
CAUTION:
BE CAREFUL TO SUPPORT MOTOR DURING REMOVAL TO AVOID DAMAGING FANS.
STEP 7.
REMOVE THE 2 SCREWS AND NUTS THAT SECURE THE RIGHT FAN SCROLL TO
DRIP PAN AND REMOVE THE RIGHT FAN SCROLL AND IMPELLER.
NOTE:
REVERSE THE REMOVAL PROCEDURE FOR INSTALLATION. INSTALL MOTOR SO
ROTATION IS TOWARD FRONT OF UNIT AND BE SURE ARROWS ON FANS INDICATE
THE SAME DIRECTION AS MOTOR ROTATES.
NOTE:
INSTALL IMPELLERS SO HUBS ARE EVEN WITH ENDS OF MOTOR SHAFT. CENTER
IMPELLERS IN SCROLLS AND SPIN SHAFT TO BE SURE NO PARTS ARE RUBBING.
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