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TM 5-4120-393-14
5-30. Condenser Air Discharge Louvers and Linkage (cont)
INSPECTION
1.
Check for loose, missing, or broken parts. Repair loose parts and replace missing or broken parts.
2.
Check that damper blades are not bent, dented, or otherwise damaged. Straighten or replace damaged blades.
INSTALLATION
1.
If linkage parts were disassembled, bench assemble items (5), (6), (7), and (9). If these items were not disassembled,
skip steps 2 thru 3.
2.
Insert rivet (5) thru damper control (7), flat washer (6), and louver arm blade (9) and carefully head the rivet. The
louver arm blade (9) must swing freely on the pivot point.
3.
Attach remaining louver arm blades, repeating step 2.
4.
Insert bearings (11).
5.
Carefully flex damper blades (10) and install them with the longer tab down.
6.
Secure louver arm blades (9) to damper blades (10) with push on nuts (8).
7.
Using screwdriver and wrench, attach damper control (7) to actuator linkage (4) with screw (1), nut (2), and two flat
washers (3). Take care that nuts are not too tight to prevent damper movement.
NOTE
FOLLOW ON MAINTENANCE:
1.
Install condenser coil. See para 5-22.
2.
Connect power.
5-79
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