Section 6 − Maintenance &Troubleshooting; Routine Maintenance; Circuit Breaker Cb1 - Miller MILLERMATIC DVI Owner's Manual

SECTION 6 − MAINTENANCE &TROUBLESHOOTING

6-1. Routine Maintenance

3 Months
Replace unreadable labels
Clean and tighten weld terminals
6 Months
Blow out or vacuum inside.

6-2. Circuit Breaker CB1

1
3
OM-1330 Page 24
Y Disconnect power
before maintaining.
Repair or replace
cracked weld cable
Remove drive roll and
carrier. Apply light coat
of oil or grease to drive
motor shaft.
OR
.
Maintain more often
during severe conditions.
1 Circuit Breaker CB1
If CB1 opens, wire feeding stops.
2 Welding Gun
Check gun liner for blockage or
kinks.
3 Wire Drive Assembly
Check for jammed wire, binding
drive gear or misaligned drive rolls.
Allow cooling period and reset
breaker. Close door.
2
Ref. 803 860-B / Ref. 802 714
Ref. 802 990