Click below link to get more details for brazing requirements, go to Annex B1
DIAGNOSIS 1
PROCEDURE 1
CHECK AND TEST 2
Inject nitrogen at 1.57Mpa through quick connector into pipe and use soapy water to perform leakage test again.
DIAGNOSIS 2
CHECK AND TEST 3
DIAGNOSIS 3
CHECK AND TEST 4
PROCEDURE 2
Clean paint from brazed joint.
PROCEDURE 3
Click below link to get more details for vocuuming and gas-charging requirements, go to Annex B2
DIAGNOSIS 5