– 29 –

CONNECTION DIAGRAM: CLASSIC II, III, IIID, 300D, 300G, SA-250, 350SA &

SAE-300 ENGINE WELDERS WITH WIRE FEED MODULE TO K867 PLUG TO LN-7.

ENGINE WELDER WITH

WARNING

 

 

115 VAC AUXILIARY

Turn off input power to the Welding Power Source

 

 

 

 

 

 

using the disconnect switch at the fuse box

 

 

 

 

Before connecting the wire feeder .

 

 

 

ELECTRIC

Only qualified persons should install, use or

 

 

 

 

 

 

 

SHOCK

service this machine .

 

 

 

CAN KILL

 

 

 

 

SPARE

 

 

14 PIN

82

 

LN - 7

 

AMPHENOL

81

N . C .

CONTROL

 

 

42

 

BOX

N . C .

 

41

 

 

+

 

31

31

 

 

32

32

 

CV -

 

2

2

 

 

4

4

 

 

 

21

21

K291 OR K404

TO

 

GND

GND

INPUT CABLE

K867 UNIVERSAL

 

GREEN

 

WORK

75

75

 

ADAPTER PLUG

 

 

 

 

 

76

76

 

ELECTRODE CABLE

77

77

K775 OPTIONAL

TO LN - 7

 

 

N . D .

 

 

REMOTE CONTROL

N . A . WELDING CABLE MUST BE SIZED FOR CURRENT

 

 

 

AND DUTY CYCLE OF APPLICATION .

N . F . WHEN MACHINE IS IN "REMOTE" MODE, A REMOTE

N . B . DIAGRAM SHOWS ELECTRODE POSITIVE . TO CHANGE

OUTPUT CONTROL K775 IS REQUIRED .

POLARITY, TURN POWER "OFF", REVERSE ELECTRODE

N . G . IF MACHINE IS IN "LOCAL" MODE, ELECTRODE IS

AND WORK CABLES AT POWER SOURCE .

ALWAYS "HOT" .

N . C . INSULATE EACH UNUSED LEAD INDIVIDUALLY .

 

N . D . SPLICE LEADS AND INSULATE .

 

N . E . WELDER OUTPUT STUDS ON OPPOSITE SIDE FOR

 

CLASSIC II .

 

 

S 2 1 0 3 6

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number.

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Lincoln Electric IM 513-B manual 1 0 3