Section 5 − Maintenance &Troubleshooting; Routine Maintenance; Overload Protection - MAC TOOLS MW135 Owner's Manual

SECTION 5 − MAINTENANCE &TROUBLESHOOTING

5-1. Routine Maintenance

3 Months
Replace
unreadable
labels.
6 Months
Blow out or
vacuum inside.
During heavy
service, clean
monthly.

5-2. Overload Protection

120 VAC And 230 VAC (CSA) Models
Y Disconnect power before maintaining.
Repair or
replace
cracked
weld cable.
Or
3 2
120 VAC (CSA) Model
1
Clean and
tighten weld
terminals.
1 Circuit Breaker CB
Circuit breaker CB protects wire
feed motor from overload. If circuit
breaker opens, wire stops feeding.
2 Circuit Breaker CB1 (CSA
Model)
CB1 protects unit from overload. If
CB1 opens, unit shuts down.
3 Circuit Breaker CB2 (CSA
Model)
Circuit breaker CB2 protects wire
feed motor from overload. If circuit
breaker opens, wire stops feeding.
Reset breaker.
Ref. ST-802 081
OM-210 089 Page 21