Accessories; Maintenance - Lincoln Electric MAGNUM IM887 Operator's Manual

MAGNUM 250 LX ACCESSORIES/MAINTENANCE

ACCESSORIES

The following accessories are available for the Magnum 250 LX
spool gun.
25 Foot Control Cable Extension
25 foot control lead with 7 pin male connector on machine side and
7 pin female connector on gun side. Allows the length of the spool
gun to be extended an additional 25 feet. (Note: Customer supplied
power cable and gas hose extension are also required) Order
K2519-1
.025 / .035 Steel Drive Roll
Features two grooves for feeding steel wire. The smaller groove
feeds .025 to.030 wire. The larger groove feeds 3/64 wire. Order
KP2518-1
.030 - .035 / 3/64th Aluminum Drive Roll
Features two grooves for feeding aluminum wire. The smaller
groove feeds .030 to .035 wire. The larger groove feeds 3/64th
wire. Order KP2518-2
Barrel Liner
Liner for feeding up to 3/64th wire. Order KP2521-1
Gas Diffuser
Diffuser designed to accept thread on gas nozzles Order KP52FN

MAINTENANCE

Safety Precautions
WARNING
ELECTRIC SHOCK
can kill.
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.
can cause eye injury.
• 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.
Gas Nozzle
.38 Thread on Nozzle (Tip Recessed)
.50 Thread on Nozzle (Tip Recessed)
.62 Thread on Nozzle (Tip Recessed)
.75 Thread on Nozzle (Tip Recessed)
Contact Tips
Both standard duty and heavy duty contact tips are available in a
variety of sizes:
Standard Duty
.025 Steel
.030 Steel or Aluminum
3/64th Aluminum
Heavy Duty
.035 Steel or Aluminum
3/64th Aluminum
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 spool 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 dean. Oil, grease gasoline, paint, and solvents degrade cable
insulation.
Routine maintenance for consumable spare parts will depend on Duty Cycle and par-
ticular application.
9
Order KP23-37
Order KP23-50
Order KP23-62
Order KP23-75
Order KP14-23
Order KP14-30
Order KP14A-364
Order KP14H-35
Order KP14AH-364