.
A complete Parts List is available at www.HobartWelders.com
OM-284833 Page 17
5-6. Setting Gun Polarity For Wire Type
1
Polarity Changeover Label
Information
Always read and follow manufacture’s
recommended polarity.
1
¾
in.
Ref. 190821-A
Changing Polarity
D
D
Wire Drive
Assembly Lead
Work Clamp Lead
+
Positive Terminal
Shown as shipped
−
Electrode Positive
(DCEP): For solid steel,
stainless steel, aluminum, or flux core with gas wires (GMAW).
-
Negative Terminal
Electrode Negative
(DCEN): Reverse lead connections at
terminals from that shown above for gasless flux core wires
(FCAW). Drive assembly becomes negative.
5-7. Installing Gas Supply
Ref. 804654-A / Ref. 804912-A
Tools Needed:
Obtain gas cylinder and chain to
running gear, wall, or other
stationary support so cylinder
cannot fall and break off valve.
1
Cap
2
Cylinder Valve
Remove cap, stand to side of
valve, and open valve slightly. Gas
flow blows dust and dirt from valve.
Close valve.
3
Cylinder
4
Regulator/Flowmeter
Install so face is vertical.
5
Regulator/Flowmeter Gas
Hose Connection
6
Welding Power Source Gas
Hose Connection
Connect customer supplied gas
hose between regulator/flowmeter
gas hose connection, and fitting on
rear of welding power source.
7
Flow Adjust
Typical flow rate is 25-45 cfh (cubic
feet per hour). Check wire
manufacturer’s recommended
flow rate.
8
CO2 Adapter (Customer
Supplied)
9
O-Ring (Customer Supplied)
Install adapter with O-ring between
regulator/flowmeter and CO
2
cylinder.
1-1/8, 5/8 in.
1
2
3
7
Rear Panel
6
4
5
1
2
3
8
9
Argon Gas Or Mixed Gas
CO
2
Gas
Содержание IronMan 240
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Страница 26: ... A complete Parts List is available at www HobartWelders com OM 284833 Page 22 5 13 Weld Parameters ...
Страница 27: ... A complete Parts List is available at www HobartWelders com OM 284833 Page 23 284702 B ...
Страница 32: ...OM 284833 Page 28 SECTION 8 ELECTRICAL DIAGRAM Figure 8 1 Welding Power Source Circuit Diagram ...
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