Lincoln Electric K2704-3, K2704-2 manual Cougar Push Pull Gun ACCESSORIES/MAINTENANCE, Maintenance

COUGAR™ Push Pull Gun ACCESSORIES/MAINTENANCE

ACCESSORIES (consult Lincoln Sales Bulletin E12.16)

The following accessories are available for the Cougar™ push-pull gun.

.035-3/64" Aluminum Drive Roll Kit

Features two grooves for feeding aluminum wire. The smaller groove feeds .035 wire. The larger groove feeds 3/64th wire.

Order KP2876-1

1/16" Aluminum Drive Roll Kit

Features two grooves, each capable of feeding 1/16" Aluminum wire

Order KP2876-2

Barrel Liner (45°, 60° Barrels)

Liner for feeding up to1/16” wire.

Order KP2879-1

Wire Conduits	Order KP2881-25
25 foot .035"-1/16" Wire Diameter
50 foot .035"-1/16" Wire Diameter	Order KP2881-50
Gas Diffuser
Diffuser designed to accept thread on gas nozzles
Order KP2746-1
Gun Tube Insulator
For insulation of gas nozzle
Order KP2773-2
Gas Nozzle	Order KP2742-1-50R
.50 Thread on Nozzle (Tip Recessed)
.62 Thread on Nozzle (Tip Recessed)	Order KP2742-1-62R

Barrel Liner (180° Straight Barrel)

Liner for feeding up to1/16” wire.

Order KP2879-2

Gun Barrel

60 degree air-cooled gun barrel

45 degree air-cooled gun barrel

180 degree air-cooled gun barrel

Order KP2877-60

Order KP2877-45

Order KP2877-180

Contact Tips	Order KP2744-035A
.035
3/64"	Order KP2744-364A
3/64" (5356)1.	Order KP2744-364A5356
1/16”	Order KP2744-116A

1.For use on lower amperage applications with 5356 wire. Features a smaller tip inner diameter to reduce arc flaring.

MAINTENANCE

Safety Precautions

ELECTRIC SHOCK can kill.

WARNING

• Do not operate with covers removed.

• Disconnect input power from welder before installing gun.

• Do not touch electrically hot part.

• Only qualified persons should install, use or service this machine.

Routine Maintenance

Periodically blow out or vacum any metal wire shavings from Drive Roll area.

Inspect and replace any worn wire on inlet guide or barrel liner.

NOTE: Oil and spray cleaners can contaminate electrode wire and cause bad welds. They could also make wire drive rollers slip. Be careful when using any of these liquids on push-pull gun.

Carefully clean gun with a cleaner that is safe for plastic. Apply cleaner to rag and wipe gun. Do NOT spray cleaner on gun. Keep cable clean. Oil, grease gasoline, paint, and solvents degrade cable insulation.

Routine maintenance for consumable spare parts will depend on Duty Cycle and particular application.

When finished welding, be sure to turn power source off and close valve on gas cylinder.

WARNING

• Working with flying or falling objects can cause serious eye injuries.

• Protective eyeware such as safety specticals with side shields or goggles must be worn at all times.

FLYING FRAGMENTS can cause eye injury.

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