Input Connections - Lincoln Electric PRO-MIG 175 IM810 Operator's Manual

Lincoln electric welder user manual

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Table Of Contents

Table of Contents

A-5

WARNING

CYLINDER may explode if dam-

aged. Keep cylinder upright and

chained to support

• Keep cylinder away from areas

where it may be damaged.

• Never lift welder with cylinder

attached.

• Never allow welding electrode to

touch cylinder.

• Keep cylinder away from welding

or other live electrical circuits.

WARNING

BUILDUP OF SHIELDING GAS may

harm health or kill.

• Shut off shielding gas supply

when not in use.

• SEE AMERICAN NATIONAL

STANDARD Z-49.1, "SAFETY IN

WELDING AND CUTTING" PUB-

LISHED BY THE AMERICAN

WELDING SOCIETY.

1. Chain the cylinder to a wall or other stationary sup-

port to prevent the cylinder from falling over.

Insulate the cylinder from the work circuit and earth

ground. Refer to Figure A.5.

FIGURE A.5

Flow Regulator

Gas Hose

INSTALLATION

2. With the cylinder securely installed, remove the

cylinder cap. Stand to one side away from the out-

let and open the cylinder valve very slightly for an

instant. This blows away any dust or dirt which may

have accumulated in the valve outlet.

BE SURE TO KEEP YOUR FACE AWAY FROM THE

VALVE OUTLET WHEN "CRACKING" THE VALVE.

Never stand directly in front of or behind the flow

regulator when opening the cylinder valve. Always

stand to one side.

3. Attach the flow regulator to the cylinder valve and

tighten the union nut securely with a wrench.

NOTE: If connecting to 100% CO

regulator adapter (provided with MIG Conversion

Kit) between regulator and cylinder valve. If adapter

is equipped with a plastic washer, be sure it is seat-

ed for connection to the CO

4. Refer to Figure A.6. Attach one end of inlet gas

hose to the outlet fitting of the flow regulator and

tighten the union nut securely with a wrench.

Connect the other end to the machine Gas

Solenoid Inlet Fitting (5/8-18 female threads — for

CGA — 032 fitting). Make certain the gas hose is

not kinked or twisted.

5. Reinstall case side before connecting input power.