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 TM 9-4120-430-14
0064 00
10. Check to be sure that continuity exists between leads. This means that open circuits do not exist. Replace motor if
either open or short circuits exist.
ASSEMBLY
1.
Install motor (3) on motor mounting plate (8) with four screws (33), lockwashers (32), and nuts (31).
2.
Attach shaft extension (2) to impeller (4) by using a socket head screw key (Item 13, Table 2, WP 0067 00) to
tighten two setscrews (31) on impeller (4).
3.
Insert impeller (4) into fan housing (11).
4.
Attach the inlet bell (30) to the fan housing (11) with four flat washers (29) and screws (28).
INSTALLATION
1.
Insert fan housing (11) back into position in unit housing.
2.
Secure the fan housing (11) to the unit housing by installing six countersunk screws (9) on the bottom of unit
housing and one countersunk (10) on the side of unit housing.
3.
Place the motor (3) and mounting plate (8) into position in the unit housing.
4.
Secure the motor mounting plate (8) to motor mount (7) with four flat washers (6) and capscrews (5).
5.
Braze refrigerant lines (34 and 35) on the high and low sides of hot gas bypass valve (36). Refer to WP 0046 00.
6.
Install clamps (26), flat washers (25), and screws (24) that secure the tubing (27) of the high and low pressure
switches to the fan housing (11).
7.
Install pressure relief valve (23) and secure to fan housing (11) with clamp (22), flat washer (21), and screw (20).
8.
Install clamps (18) on service valves (19) and attach to housing (11) by with flat washers (17) and screws (16).
9.
Attach the shaft extension (2) with impeller (4) onto the shaft motor by loosely tightening setscrews (1).
10. Center the impeller (4) in the fan housing (11) while looking through the condenser louver opening. Then tighten
the setscrews (1) on the shaft extension (2).
11. Reconnect wiring, See wire list and schematic diagram WP 0038 00.
12. Connect the condenser louver (WP 0021 00).
13. Install linear-actuator (WP 0060 00).
14. Install condenser coil (WP 0062 00).
15. Install top cover (WP 0018 00).
0064 00-3
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