Section 8 − Maintenance; Routine Maintenance - Miller Electric OM-220 390F Owner's Manual

8-1. Routine Maintenance

n = Check
* To be done by Factory Authorized Service Agent
Every
l Unreadable Labels
3 3
Months
nl Cords
Every
6
Months
~ Drive Rolls
SECTION 8 − MAINTENANCE
Z = Change ~ = Clean
~ Weld Terminals
nl Gun Cables
OR
~ Inside Unit
Y Disconnect power
before maintaining.
l = Replace
l Damaged Gas Hose nl Weld Cables
nl Cracked Parts
.
Maintain more often
during severe conditions.
Reference
OM-220 390 Page 27