A SERVICE OF

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F-1
DIAGRAMS
F-1
LN-35
632
633
631
10KW
R1
WIRE SPEED
CONTROL RHEOSTAT
S3
S1
TO WORK CABLE
BLACK
POS
667
621
NEG
A
B
C
D
E
622A
500A
J5
TRIGGER
CONNECTOR
7
*
*
J3
J14
3
2
1
4
2
1
3
4
621
500A
667
622A
}
}
*
*
J2
J1
3
6
1
4
10
8
11 2
9
509
632
523
522
633
523
524
631
BLACK
BLUE
RED
524
523
509
V V
CV
WHITE
539
BLACK
541
BLACK
RED
BLUE
HALL
EFFECT
SWITCH
GUN CABLE
WIRE FEED
MODE SWITCH
POLARITY
SWITCH
667
621
*
12 34
1 2
BLACK
WHITE
J13
15
9
16
13
12
10
14
8
11
1
6
5
3
2
4
13
539
14
541
7
12
5
BLACK
WHITE
CONTROL
P.C. BOARD
WIRING DIAGRAM - LN-35
N.F.
THE ’67’ LEAD TO THE POLARITY
SWITCH COMES FROM THE CONDUCTOR BLOCK AND THE INPUT CABLE
CONNECTS DIRECTLY TO THE CONDUCTOR BLOCK.
N.A.
N.B.
BOTH JUMPER PLUGS MUST BE USED.
CONNECTIONS AS VIEWED FROM BACK OF RHEOSTAT AND SWITCHES.
NOTES
UBR
500
555
512
*
J4
CONNECTOR CAVITY NUMBER
*
INPUT CABLE
LEGEND
S1 POLARITY SWITCH
S3 WIRE FEED MODE SWITCH
L12032
CR35795
1-06-05
N.B.
N.B.
N.B.
N.F.
N.
N.A.
A.
7
8
9
10
1
4
5
2
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.