Lincoln Electric IM536-D Changing Liner, Liner trim length for gun with red trigger Magnum 100L

MAINTENANCE D-4

Slotted	Brass Cable
Set Screw	Connector

Liner Assembly

(Liner bushing to be seated tight against brass cable connector)

1-1/4 (31.8 mm) Liner Trim Length

Gas Diffuser

Contact Tip (Threaded)

Gas Nozzle or Gasless Nozzle (Threaded)

CHANGING LINER

NOTICE: The variation in cable lengths pre- vents the interchangeability of liners. Once a liner has been cut for a particular gun, it should not be installed in another gun unless it can meet the liner cutoff length requirement. Refer to Figure D.2.

1.	Remove gun and cable assembly from
	machine.
2.	Remove the gas nozzle from the gun
	by unscrewing counter-clockwise.
3.	Remove the existing contact tip from
	the gun by unscrewing counter-clock-
	wise.
4.	Remove the gas diffuser from the gun

FIGURE D.2

Liner trim length for gun with red trigger (Magnum™ 100L)

	tube by unscrewing counter-clockwise.
5.	Lay the gun and cable out straight on a
	flat surface. Loosen the set screw locat-
	ed in the brass connector at the wire
	feeder end of the cable. Pull the liner
	out of the cable.
6.	Insert a new untrimmed liner into the
	connector end of the cable. Be sure the
	liner bushing is stenciled appropriately
	for the wire size being used.
7.	Fully seat the liner bushing into the
	connector. Tighten the set screw on the
	brass cable connector. At this time, the
	gas diffuser should not be installed onto
	the end of the gun tube.
8.	With the gas nozzle and diffuser
	removed from the gun tube, be sure the
	cable is straight, and then trim the liner
	to the length shown in the Figure D.2.
	Remove any burrs from the end of the
	liner.
9.	Screw the gas diffuser onto the end of
	the gun tube and securely tighten.
10.	Replace the contact tip and nozzle.

SP-125 PLUS