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TM 9-4120-367-14
TM 07582B-14/1
6.9 COMPRESSOR. - Continued
Location/Item
Action
Remarks
Installation
d. Install four mounting screws, flat washers, and
- Continued
washers and bushings.
Compressor solder tube connections are
factory sealed to prevent moisture or dirt
contamination of compressor. Do not
remove plugs until compressor is to be
connected to refrigerant tubing.
NOTE
If refrigeration piping was discon-
nected with the compressor being
replaced, transfer the piping to the
replacement compressor before
installing it in the air conditioner.
e. Discard plastic plugs from compressor solder
connections.
f. Lift compressor and slowly lower down onto the
four sets of mounting hardware.
g. Secure compressor in place using washers and
self-locking nuts.
h. Solder refrigerant tubing to compressor. See
NOTE
paragraph 6.3.
Dry nitrogen is always
used to purge the re-
frigeration system be-
fore brazing or de-
brazing connections,
in order to prevent in-
Do not use new compressor to draw vac-
termal oxidation and
uum on system.
scaling.
i.
Evacuate the system.
Paragraph 6.6
j.
Connect compressor electrical connector.
k. Charge system with 5.5 Ibs (2.5 kg) of refrigerant
Paragraph 6.8
R-22.
l. Replace covers.
m. Connect power supply.
6-35
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