Miller Electric pmn - Manual (Page 23)

OM-228 305 Page 19
SECTION 6 − MAINTENANCE & TROUBLESHOOTING
6-1. Routine Maintenance
! Disconnect power
before maintaining.
.
Maintain more often
during severe conditions.
n = Check Z = Change ~ = Clean l = Replace
* To be done by Factory Authorized Service Agent
Reference
Each
Use Section 4-6,
6-4
Use
n Gas/Air Pressure n Torch Tip, Electrode,
And Shield Cup
6-4
Every
Week
Section 6-2
Week
n Shield Cup Shutdown
System
Section 6-2
Every
3
Months
l Damaged Or Unreadable
Labels
~ Air Filter/Regulator l Cracked Parts n l Gas/Air Hose
Section 8
Months
Section 8
n l Torch Body, Cable
Every
6
Months
OR
Months
~ Inside Unit