TM9-4120-400-14
4-17.
CONDENSER AIR DISCHARGE LOUVER AND LINKAGE. - continued
ADJUSTMENT
If unit has been operating wait until it has cooled to ambient temperature, approximately four hours.
1.
Loosen mechanical post screw (1) on louver connecting link (2).
2.
Close louvers.
3.
Pull wire (3) tight with needle nose pliers and tighten mechanical post screw (1).
4.
Louvers must be tightly closed.
5.
REPLACEMENT
Do not tamper with cylinder or refrigerant tubing connections. If actuating cylinder is
suspected bad, notify supervisor.
1. Louver blade only.
NOTE
Individual Louver Blades are flexible enough for removal.
Remove cotter pin (4) and washers (5) from louver blade (6) to be removed.
a.
Flex or spring blade (6) to remove ends from bearings (7).
b.
Remove blade(6).
c.
Replace bearings (7') if they are damaged.
d.
Flex or spring new blade (6) and install.
e.
Install washer (5) and cotter pin (4).
f.
2. Louver, linkage assembly, and cable removal.
a. Loosen mechanical post screw (1) and pull push-pull control cable wire (3) from louver connecting link (2).
b. Remove four screws (8) and lock washers (9) and two snap fasteners (10).
c. Slide louver assembly from unit.
d. Loosen mechanical post screw (11) and pull push-pull control cable wire (12) from actuating cylinder.
e. Remove nuts (13) from the two ends of the cable.
f. Remove screw (14), lock washer (15), and clamp (16) from cable (12).
g. Replace any damaged parts.
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