CHECK AND TEST 1
Step 2
DIAGNOSIS 1
PROCEDURE 1
Note
Step 1
Discharge refrigerant.
Cut off the charging tube with a pair of pliers.
Step 2
Discharge all refrigerant toward the exhaust vent.
Step 3
Cut off suction pipe and exhausting pipe.
Step 4
Unscrew terminal cover.
Step 5
Remove terminal cover.
Step 6
Remove protector and starter.
Step 7
Unscrew earthing wire.
Step 8
Unscrew 4 nuts of compressor.
Step 9
Install a new compressor and tighten the nuts onto compressor.
Step 10
Braze the joints of
suction
and exhaust pipes.
PROCEDURE 2
Step 1
Re-braze a copper
tube onto compressor
processing tube.
Click below link to get more details for brazing requirements, go to Annex B1
Step 2
Install quick connector onto re-brazed pipe.
Step 3
Clean paint off brazed joint of drying-filter.
Step 4
Cut off drying-filter.
Step 5
Cut off capillary and shake to remove the cut end.
Step 6
Braze on a new drying-filter.
Step 7
Inject nitrogen (1.57Mpa) through quick connector into pipe for at least 3 min to blow remaining refrigerant away.
Step 8
Add quick connector onto processing pipe of drying-filter.
Step 9
Perform leakage test on brazed joints of drying- filter and compressor processing pipe.
Step 10
Vacuum and recharge.
Click below link to get more details for vocuuming and gas-charging requirements, go to Annex B2
Step 11
Block processing pipe twice with locking pliers.
Step 12
Leave locking pliers on the second block and cut off the rest of the pipe by shaking.
Step 12
Leave locking pliers on the second block and cut off the rest of the pipe by shaking.
DIAGNOSIS 2
GO BACK TO COMPONENT LIST