Lincoln Electric SP-250 service manual Spool GUN Connection BOX, Installation

Models: SP-250

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C-3

ACCESSORIES

C-3

 

 

TOC

TOC

SPOOL GUN CONNECTION BOX

the machine connected for electrode

positive,

INSTALLATION

(refer to instruction manual), remove the positive

 

 

Section

Master

electrode lead from its connection on

the wire

 

NOTE: Model codes below 9900 require the addition

drive.

Then reconnect with the connection box

 

 

 

 

electrode lead on the bolt under the positive elec-

 

 

of three holes to the front of the machine's base as

to

to

trode lead so the connection box electrode lead is

shown in Fig C.3.

sandwiched between the positive electrode lead

Return

Return

 

 

Tighten snugly, being careful not to

strip the

 

 

 

terminal and the wire drive contact surface.

 

 

 

threads.

 

Return to Section TOC

Return to Master TOC

 

 

 

 

 

 

Figure C.3 - Spool Gun Connection Box Installation

 

 

 

 

 

Mounting Holes

 

 

 

 

 

1. Remove the plug button, if present, from the cen-

Figure C.4 - Spool Gun Connection Box

 

 

ter hole in the front of the machine's base and par-

 

 

Installation.

 

 

tially thread the two #10 thread forming screws,

TOC

TOC

 

provided with kit, into the two small holes on both

 

 

 

 

Section

Master

sides of the center hole.

 

2. Route a user-provided gas supply hose, from the

 

 

 

 

to

to

flow regulator of the spool gun gas cylinder, over

 

the rear axle of the machine, and out to the front

 

Return

Return

 

through the center hole in the front of the base.

 

 

 

 

 

 

3. Connect the gas hose to the 5/8-18 female inert

 

 

 

gas fitting on the back of the connection box.

 

 

 

4. Slip the connection box mounting keyholes over

 

 

 

the screw heads (installed in Step 1 above) and

 

 

 

pivot the box clockwise to engage and level the

 

 

 

box, then tighten the screws.

 

TOC

TOC

5. Route the control cable of the connection box up

 

through the opening in the front louver provided for

 

 

 

 

Sectionto

Masterto

the work lead, then up behind the wire drive, and

 

connect the plug to the kit receptacle installed in

 

 

 

 

 

 

the previous section A. See Figure C.4.

 

Return

Return

6. Route the electrode lead of the connection box up

 

through the same opening in the front louver. With

 

 

 

 

 

 

IDEALARC SP-250

Page 34
Image 34
Lincoln Electric SP-250 service manual Spool GUN Connection BOX, Installation