OM-245778 Page 25
SECTION 8 − MAINTENANCE & TROUBLESHOOTING
!
Disconnect power
before maintaining.
.
Maintain more often
during severe conditions.
3 Months
Replace
Damaged Or
Unreadable
Labels
Clean
And
Tighten
Weld
Terminals
Replace Damaged
Gas Hose
Repair Or Replace
Cracked Cables
And Cords
6 Months
Blow Out Or
Vacuum Inside
Clean
Drive
Rolls
8-1.
Feeder Drive Assembly Maintenance
805 350-A
Retract wire onto spool.
1
Pressure Roll Assembly
2
Drive Motor Shaft
3
Drive Roll
4
Screw
Use wire brush to clean drive roll.
5
Drive Roll Idler
6
Shoulder Washers
Use wire brush to clean idler.
7
Outlet Guide
8
Wire Inlet Guide
Pull guide toward rear of feeder to
remove. Install new guide.
Thread welding wire and adjust
drive roll pressure, if necessary
(see Section 5-8).
Drive roll and idler are available for
the following wire size ranges:
.035 wire size
.040 wire size
.047 wire size
.062 wire size
When changing wire size, change
control box drive roll and idler, gun
pressure roll and drive roll.
Tools Needed:
3
4
2
1
8
7
5/16 in.
5
6
