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C-4
ACCESSORIES
C-4
FIGURE C.4 - Spool Gun Connection Box
Installation.
7. Route the electrode lead of the connection box up
through the same opening in the front louver.
8. Remove the positive electrode lead from its con-
nection on the wire drive with the machine con-
nected for electrode positive (refer to Output
Polarity Connection in
Installation Chapter
).
9. Reconnect with the connection box electrode lead
on the bolt under the positive electrode lead so the
connection box electrode lead is sandwiched
between the positive electrode lead terminal and
the wire drive contact surface.
a. Tighten snugly being careful not to strip the
threads.
SPOOL GUN PREPARATION
1. Cut the terminal lug off the end of the spool gun
electrode lead and slip the rubber boot, included in
the kit, over the lead jacket. See Figure C.5.
FIGURE C.5 - Spool Gun Preparation.
2. Strip .50" (12.7 mm) of insulation jacket off the lead
end and slip the supplied copper tube ferrule over
the stripped end.
3. Insert the lead end with ferrule completely into the
brass Twist-Mate plug and tighten the set screw for
a positive electrical connection.
4. Pull the rubber boot over the plug to insulate the
connection.
SPOOL GUN CONNECTION
The spool gun module is intended for use with
Lincoln Electric Magnum Spool Guns only. Use
with other units may cause damage to the equip-
ment. For Spool Gun operation, refer to the
instruction manual provided with the Magnum
Spool Gun.
____________________________________
1. Connect the spool gun control cable 6-pin plug to
the mating receptacle on the front of the spool gun
adapter connection box installed during Spool Gun
Box Connection
NOTE: If using a K469 spool gun with 4 pin plug, use
the K518 adapter.
2. Insert the Twist-Mate plug installed when preparing
the spool gun into the mating receptacle on the
front of the connection box and twist to lock the
connection.
3. Attach the spool gun gas line to the gas outlet fit-
ting on the front of the connection box.
NOTE: Refer to the Instruction Manual included with
the K487 or K469 Spool Gun for more details about
Spool Gun set-up and operation.
WIRE-MATIC 250
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CAUTION