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TM9 4120-423-14&P
19
Compressor containing shorted, open, or grounded winding or open thermostatic switch, should
be replaced.
20
If compressor windings are bad, check for compressor burnout prior to installing a new
compressor. (See instructions in compressor removal).
INSTALLATION
CAUTION
The compressor is supplied with a complete charge of oil. Take care that oil is not lost
when handling and installing compressor.
NOTE
If any refrigeration piping was disconnected with the compressor being replaced, transfer
the piping to the replacement compressor before installing it in the air conditioner.
1
Slide compressor into condenser housing.
2
With the smaller diameter (necked portion) of the rubber mount up, place four rubber mounts
under the compressor feet. The necked portion should fit into holes in compressor feet.
3
Place four top mounting sleeves, necked portion down into holes in compressor feet.
4
Using socket, extension, and ratchet, secure the compressor with four cap screws, lockwashers,
and flat washers.
5
To obtain proper loading, tighten cap screw until contact is made with all parts. Then turn cap
screw head 2-1/2 to 3-1/2 more turns.
6
Wrap wet rags around compressor at connection points and while brazing, direct flame away
from compressor.
7
While purging the system with nitrogen, braze the tubing joints. (See WP0071and WP0072).
8
Replace the dehydrator. (See WP0080).
9
Connect electrical connector plug (P10) to connector (J10) under compressor junction box.
10
Leak test all newly connected joints and those in the repair area. (See WP0073).
11
Evacuate and charge the Refrigerant R-22 system. (See WP0074 and WP0075).
12
Install left end condenser cover. (See WP0045).
0097 00-7

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