Miller Electric 250 Welder User Manual


 
OM-353 Page 26
SECTION 5 MAINTENANCE & TROUBLESHOOTING
5-1. Routine Maintenance
Y Disconnect power before maintaining.
3 Months
Replace
Unreadable
Labels
Clean And
Tighten
Weld
Terminals
Repair Or
Replace
Cracked
Weld
Cables
Adjust Spark
Gaps
Replace
Cracked
Parts
14-Pin Cord Gas Hose
Torch Cable
6 Months
OR
Blow Out Or Vacuum
Inside,
During Heavy Service,
Clean Monthly
5-2. Circuit Breaker CB1
Ref. ST-154 795-C
1 Circuit Breaker CB1
If CB1 opens, output to the 115 volts
ac duplex receptacle, high frequen-
cy, and gas flow stop. Press button
to reset breaker.
1
CB1