Lincoln Electric LF 5D STANDARD Operator's Manual page 12

Gas Connection
WARNING

CYLINDER may explode if damaged.

Always fix the gas cylinder securely in an
upright position, against a cylinder wall
rack or purpose-made cylinder cart.

Keep cylinder away from areas where it
may be damaged, heated, or electrical
circuits to prevent possible explosion or
fire.

Keep cylinder away from welding or
other live electrical circuits.

Never lift welder with cylinder attached.

Never allow welding electrode to touch
cylinder.

Build up of shielding gas may harm
health or kill. Use in a well-ventilated
area to avoid gas accumulation.

Close the gas cylinder valves thoroughly
when not in use to avoid leaks.
WARNING
The welding machine supports all suitable shielding
gases at a maximum pressure of 5,0 bar.
WARNING
Before use, make sure that the gas cylinder contains gas
suitable for the intended purpose.

Turn off input power at the welding power source.

Install a proper gas flow regulator to the gas cylinder.

Connect the gas hose to the regulator using the hose
clamp.

The other end of the gas hose connect to the gas
connector on the power source rear panel or directly
to the quick connector located on the rear panel of
the wire feeder [6]. More details you will find in power
source instruction manual.

Connect by dedicated interconnection cable (see
„Accessories" chapter) wire feeder and power
source.

Turn on input power at the welding power source.

Open the gas cylinder valve.

Adjust the shielding gas flow of the gas regulator.

Check gas flow with Gas Purge Switch [12].
English
Transport and Lifting
Falling equipment can cause injury and
damage to unit.
Only use the handle to move the device. Do not pull on
the welding or power cable.
Do not use handle to move the machine during
operation.
10
WARNING
WARNING
English