Lincoln Electric 4R220 manual Routine Maintenance

D-1 MAINTENANCE D-1

SAFETY PRECAUTIONS

WARNING

ELECTRIC SHOCK can kill.

• Turn the input power OFF at the welding power source before installation or changing drive rolls and/or guides.

•Do not touch electrically live parts.

•When inching with the gun trigger, electrode and drive mechanism are "hot" to work and ground and could remain energized several seconds after the gun trigger is released.

•Do not operate with covers, panels or guards removed or open.

•Only qualified personnel should perform main- tenance work.

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ROUTINE MAINTENANCE

To Install or remove the AutoDrive™ 4R220 for servicing:

See Installation Section of this Instruction Manual.

AutoDrive™ 4R220