Miller Gold Seal 420 Руководство пользователя - Страница 6

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2-1. Installing Work Clamp

Tools Needed:
3/8, 7/16 in

2-2. Installing Gas Supply

WARNING
CYLINDERS can explode if damaged.
Keep cylinders away from welding and other
electrical circuits.
Never touch cylinder with welding electrode.
Always secure cylinder to running gear, wall, or
other stationary support.
4
5
Tools Needed:
1-1/8, 5/8 in
SECTION 2 – INSTALLATION
1
6
5
Figure 2-1. Installing Work Clamp
Argon Gas Or
OR
Mixed Gases
6
Figure 2-2. Typical CO
2
3
4
BUILDUP OF SHIELDING GAS can harm
health or kill.
Shut off shielding gas supply when not in use.
1
2
3
1
2
3
7
8
Regulator/Flowmeter Installation
2
1
Insulator
2
Bolt
3
Smaller Hole
4
Work Clamp Tabs
Bend tabs around work cable.
5
Work Cable From Unit
6
Nut
Ref. ST-025 190-D
warn4.1 9/91
Chain gas cylinder to running gear,
wall, or other stationary support so
cylinder cannot fall and break off
valve.
1
Cap
2
Cylinder Valve
3
Cylinder
4
Regulator/Flowmeter
5
Gas Hose Connection
Fitting has
5/8-18
right-hand
threads.
6
Flow Adjust
Typical flow rate is 20 cfh (cubic feet
per hour). Check wire manufactur-
er's recommended flow rate.
Make sure flow adjust is closed
when opening cylinder to avoid
damage to the flowmeter.
7
CO
Adapter
2
8
O-Ring
Install adapter with O-ring between
regulator/flowmeter
and
cylinder.
ssb3.1* 5/94 – ST-158 697-A / Ref. ST-149 827-B
OM-174 470 Page 2
CO
2