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ARMY TM 9-4120-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
4-79. PULLEYS 50 HZ, RED (CONDENSER MOTOR AND CIRCULATOR FAN) - Continued.
Figure 4-79. Pulleys 50 Hz, Red (Condenser Motor and Circulator Fan)
ADJUST
1.
Close pulley gap.
2.
Line up notches.
3.
Open pulley gap three 1/2 turns.
4.
To adjust 60 Hz pulleys (green) for 50 Hz operation perform steps 1, 2, and 5.
5.
Open pulley gap five turns.
INSTALLATION
NOTE
To install pulley inside of cabinet, place pulley on mounting screw and secure with large
flat washer, small flat washer, lockwasher, and nut.
1.
Circulator Fan Pulley (Condenser).
a.
Install pulley (5) and align with match mark on shaft (4).
b.
Install two bolts (6) in unthreaded holes.
2.
Condenser Motor Pulley.
a.
Install pulley (2) and align with match mark on shaft (3).
b.
Tighten three set screws (1) (two in front and one in rear).
FOLLOW ON PROCEDURES
Install and adjust fan belt (para 4-75).
4-154
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