PROCEDURE 1
DIAGNOSIS 1
PROCEDURE 1
Discharge refrigerant. Cut charging tube off with pliers.
Discharge all refrigerant toward the exhaust vent.
Cut off suction pipe and exhaust pipe.
Unscrew terminal cover.
Remove terminal cover.
Disconnect all terminals.
Unscrew earthing wire.
Unscrew nut on compressor.
Install a new compressor on top.
Braze the joints of suction and exhaust pipes.
PROCEDURE 2
Re-braze a copper tube onto processing tube of compressor.
Install quick connector onto re-brazed pipe.
Cut off the brazed joint of drying filter.
Cut off capillary and remove the cut end by shaking.
Cut off capillary and remove the cut end by shaking.
Braze on a new dryingfilter.
Inject nitrogen (1.57Mpa) through quick connector into pipe for at least 3 min to blow remaining refrigerant away.
Add quick connector onto processing pipe of drying-filter.
Test for leaks on brazed joints of drying-filter and processing pipe on compressor.
Vacuum and recharge.
Leave locked pliers attached to second block and shake to cut off the remaining pipe.
Braze the ends and remove the pliers.
CHECK AND TEST 2