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 TM 5-4120-393-14
4-59. Condenser Fans (cont)
CLEANING
1.
Use a clean dry cloth and a soft brush to remove dirt from fans.
2.
If fans and inlet rings are excessively dirty, wash them with a mild detergent and water solution.
INSPECTION
1.
Check fans for dents, bent or loose blades, and that hub is securely attached. Replace if damaged.
2.
Check inlet rings for dents or any distortion that would cause interference with fans. Replace if damaged.
3.
If a motor problem is suspected, inspect or test motors in accordance with paragraph 4-60.
INSTALLATION
NOTE
The fans are not identical parts. Take care that fans are installed on correct side.
See rotation arrow on fan.
1.
Align setscrews (1) with flats on motor shaft and slip fans (2) onto motor shaft.
2.
Center fans (2) in fan housings.
3.
Using alien wrench, tighten two setscrews (1) in each fan hub.
4.
Using screwdriver, secure inlet rings (5) with six screws (3) and washers (4).
NOTE
FOLLOW ON MAINTENANCE:
1. Install condenser fan covers. See para 4-26.
4-136
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