Miller Electric OM-1313 manual Maintenance & Troubleshooting, Routine Maintenance, Months

SECTION 4 – MAINTENANCE & TROUBLESHOOTING

4-1. Routine Maintenance

Y	Disconnect power	. Maintain more often
		during severe conditions.
	before maintaining.

	3 Months
Replace	Repair Or
	Replace
Damaged Or
	Cracked
Unreadable
	Cables And
Labels
	Cords

Clean And

Tighten

Weld

Terminals

6 Months

Blow Out Or

Vacuum Inside

Remove drive roll and apply light coat of oil or grease to drive motor shaft.

4-2. Circuit Breakers CB1 And CB2

2 1

4-3. Changing Drive Roll And Inlet Wire Guide

Tools Needed:	1
	2

YTurn Off unit.

1 Circuit Breaker CB1

CB1 protects the transformer from overload. If CB1 opens, wire feeding stops.

2 Circuit Breaker CB2

CB2 protects the trigger circuit from overload. If CB2 opens, weld output stops.

Press button to reset circuit breaker. Close door.

Ref. ST-801 567

1 Drive Roll

Choose correct drive roll for wire type, and install as shown.

2 Inlet Wire Guide

Remove guide by pressing on barbed area, or cutting off one end near housing and pulling it out of hole. Push new guide into hole from rear until it snaps in place.

Ref. ST-801 569-A

OM-1313 Page 16