Miller XR Pistol Plus, Owner'S Manual

Page: 16 / 32

OM-248663 Page 12
6-3. Shielding Gas
sb5.1 6/92 − S-0621-C / Ref. T0001-A
1 Shielding Gas Cylinder
2 Valve
3 Gun Trigger
Open valve on cylinder just before
welding.
Gun trigger turns weld output and
gas flow on and off (see Section
6-1).
Close valve on cylinder when
finished welding.
1
2
3
6-4. Sequence Of Gas Metal Arc Welding (GMAW) − Continuous Or Spot
Begin Welding
ssb6.1* 9/92
Install &
Connect
Equipment
Put On
Personal Safety
Equipment
Set Controls
Turn On Gas
And Water (If
Applicable)
Turn On Feeder
And Welding
Power Source
6-5. Coolant Supply For Water-Cooled Models Only
Ref. 150755-A
1 Coolant Supply
2 Coolant “In”
3 Coolant “Out”
See table below for coolant
guidelines.
Turn On coolant supply before
welding.
Turn Off coolant supply when
finished welding.
1
MILLER Aluminum Protecting
Coolant No. 043 809**;
Distilled Or Deionized Water OK
Above 32
°
F (0
°
C)
GMAW Or Where Coolant
Contacts Aluminum Parts Or
Where HF* Not Used
Application
*HF: High Frequency Current
**MILLER coolants protect to -37
°
F (-38
°
C) and resist algae growth.
Coolant
3
2