Section 3 - Operation; 115 Volt Model Controls; Shielding Gas; Section 4 - Maintenance & Troubleshooting - Miller WC-115A Manuel D'utilisation

3-1. 115 Volt Model Controls

1

3-2. Shielding Gas

SECTION 4 – MAINTENANCE & TROUBLESHOOTING
Damaged Or
OM-1078 Page 16
SECTION 3 – OPERATION
3
Replace
Unreadable
Labels
2
2
1
Y Disconnect power
before maintaining.
3 Months
Clean
And
Tighten
Weld
Terminals
6 Months
Blow Out Or
Vacuum Inside
1 Run-In Speed Control
Use control to select welding wire
speed before arc initiation. After arc
initiation, the wire feed speed is
controlled by the Wire Speed con-
trol on the gun/feeder.
2 Power Switch
Use switch to turn unit On and Off.
wfcontrols_1 1/96 / Ref. ST-144 451-D
1 Shielding Gas Cylinder
2 Valve
Open valve on cylinder just before
welding.
Close valve on cylinder when fin-
ished welding.
3 Regulator/Flowmeter
sb5.1* 6/92 – S-0621-C
.
Maintain more often
during severe conditions.
Replace Damaged
Gas Hose
Repair Or Replace
Cracked Cables
And Cords