Installing Gas Supply; Installing Wire Spool And Adjusting Hub Tension - Miller Millermatic 300 Owner's Manual

2-8. Installing Gas Supply

1

2-9. Installing Wire Spool and Adjusting Hub Tension

OM-1321 Page 12
OR
2
3
4
When a slight force is needed to turn spool, tension is set.
Argon Gas
5
CO Gas
2
Use compression spring with
8 in (200 mm) spools.
Chain gas cylinder to running gear,
wall, or other stationary support so
cylinder cannot fall and break off
valve.
1 Regulator/Flow Gauge
Install so face is vertical.
2 Gas Hose Connection
Fitting has 5/8-18
threads.
3 Flow Adjust
Typical flow rate is 20 cfh (cubic feet
per hour). Check wire manufactur-
er's recommended flow rate. This
flow gauge can be adjusted be-
tween 10 to 50 cfh.
4 CO Adapter
2
Customer Supplied
5 O-Ring
Install adapter with O-ring between
regulator/flow gauge and CO
cylinder.
Tools Needed:
1-1/8, 5/8 in
Ref. ST-148 265-B / Ref. ST-149 827-B / Ref. ST-158 697-A
Tools Needed:
right-hand
2
15/16 in
ST-072573-B