Lincoln Electric Welding Inverter POWER MIG 200

Warning: This maintenance check requires trained personnel with PPE!

Wire drive mechanism inspected after every coil of wire?

Drive mechanism cleaned with low pressure compressed air?

Warning: Do not use solvents for cleaning the idle roll because it may wash the lubricant out of the bearing

Drive roll changed if a wire size other than that stamped on the roll is used?

Sign off on the drive rolls and guide plate maintenance

Warning: This maintenance check requires trained personnel with PPE!

If the welder is running hot, it may be due to clogged air passages. Proceed with the following steps.

Blow dirt out of the welder with low-pressure air

Note: The fan motors have sealed ball bearings which require no service.

Replace worn contact tips as required

Remove spatter from inside of gas nozzle and from tip after each 10 minutes of arc time or as required

Sign off on the welding inverter maintenance

Warning: Ensure to wear safety goggles and gloves before starting the procedure

Enter the amount of electrode used

Cable removed from the wire feeder?

Contact tip removed from the gun?

Cable liner cleaned with air hose from the gas diffuser end?

Sign off on the gun cable cleaning

Warning: Ensure the machine is turned off and cooled down before starting the procedure

Gas nozzle and nozzle insulator removed?

Set screw in the gas diffuser located?

Set screw loosened with a 5/64\ (2.0 mm) Allen wrench?"

Gas diffuser removed from the gun tube?

Gun and cable laid out straight on a flat surface?

Set screw in the brass connector loosened and old liner pulled out?

New untrimmed liner inserted into the connector end of the cable?

Liner bushing stencilled appropriately for the wire size being used?