.
A complete Parts List is available at www.MillerWelds.com
OM-264259 Page 34
SECTION 8
−
MAINTENANCE & TROUBLESHOOTING
8-1. 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
Each
Use
n
Torch Tip, Electrode, And
Shield Cup
n
Gas/Air Pressure
Every
Week
n
Shield Cup Shutdown Sys-
tem
Every
3
Months
l
Damaged Or Unreadable
Labels
l
Cracked Parts
~
Air Filter/Regulator
Assembly Filter
n
Gas/Air Hose
n
l
Torch Body, Cable
Every
6
Months
OR
~
Inside Unit
8-2. Checking Shield Cup Shutdown System
Ref. 253 554-A
.
Power must be reset whenever
the cup shutdown system is
activated.
Always turn Off
power when changing or
checking consumables. Do
NOT overtighten torch
shield cup. Gently finger
tighten cup onto torch.
1
Torch Shield Cup
Turn Power On and loosen shield
cup. If shutdown system works
properly, Cup light comes on. If not,
immediately turn Off power and
have Factory Authorized Service
Agent check unit.
If system works properly, retighten
cup and reset power.
1
