Hobart Welding Products AIRFORCE OM-279 - Manuel (Page 21)

OM-279 Page 17
SECTION 4 – MAINTENANCE & TROUBLESHOOTING
4-1. Routine Maintenance
Y Disconnect power
before maintaining.
.
Maintain more often
during severe conditions.
Each Use
Check Torch
Tip, Electrode,
And Shield Cup
Check Gas/Air
Pressure
Every Week
Check Shield
Cup Shutdown
System
3 Months
Service Air
Filter/Regulator
Assembly Filter
Replace
Unreadable
Labels
Tape Torn Outer
Covering Or
Replace Cable
Replace
Cracked
Parts
Check
Gas/Air Hose
Check Torch
Body
6 Months
Blow Out Or
Vacuum Inside OR