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Only qualified persons should install, use or
service this machine.
using the disconnect switch at the fuse box
WARNING
Turn off input power to the Welding Power Source
Before connecting the wire feeder.
ELECTRIC
SHOCK
CAN KILL
N.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION.
N.B. DIAGRAM SHOWS ELECTRODE POSITIVE. TO CHANGE POLARITY, TURN POWER "OFF",
REVERSE ELECTRODE AND WORK CABLES AT POWER SOURCE, SWITCH LN-25 POLARITY SWITCH.
S21053
N.C. WELDER OUTPUT STUDS ON OPPOSITE SIDE FOR CLASSIC II.
TO
WORK
CV-
+
N.C.
14 PIN
AMPHENOL
ELECTRODE CABLE
K432-"L" CABLE
K433
ENGINE WELDER WITH
115 VAC AUXILIARY
CONNECTION DIAGRAM: CLASSIC ll, lll, lllD, 300D, 300G, SA-250, 350SA & SAE-300
N.E. INSULATE EACH UNUSED LEAD INDIVIDUALLY.
N.F. SPLICE LEADS AND INSULATE.
SPARE
82
81
42
41
31
32
2
4
21
GND
75
76
77
31
32
2
4
GND
N.E.
K867 UNIVERSAL
ADAPTER PLUG
75
76
77
N.F.
LN-25
WIRE
FEEDER
WITH
K431
OPTION
ENGINE WELDERS WITH WIRE FEED MODULE TO LN-25 WITH K431, K433 & K432-"L" OPTION
N.D. MOUNT K433 TO ENGINE WELDER PER INSTRUCTIONS PACKAGED WITH K433.
Only qualified persons should install, use or
service this machine.
using the disconnect switch at the fuse box
WARNING
Turn off input power to the Welding Power Source
Before connecting the wire feeder.
ELECTRIC
SHOCK
CAN KILL
N.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION.
N.B. DIAGRAM SHOWS ELECTRODE POSITIVE. TO CHANGE POLARITY, TURN POWER "OFF",
REVERSE ELECTRODE AND WORK CABLES AT POWER SOURCE, SWITCH LN-25 POLARITY SWITCH.
S 2 1 0 5 3
N.C. WELDER OUTPUT STUDS ON OPPOSITE SIDE FOR CLASSIC II.
TO
WORK
CV-
+
N.C.
14 PIN
AMPHENOL
ELECTROD E CABLE
K432-"L" C ABLE
K433
ENGINE W E L DER WIT H
115 VAC A U XILIARY
CONNECTION DIAGRAM: CLASSIC ll, lll, lllD, 300D, 300G, SA-250, 350SA & SAE-300
N.E. INSULATE EACH UNUSED LEAD INDIVIDUALLY.
N.F. SPLICE LEADS AND INSULATE.
SPARE
82
81
42
41
31
32
2
4
21
GND
75
76
77
31
32
2
4
GND
N.E.
K867 UNIVERSAL
ADAPTER PLUG
75
76
77
N.F.
LN-25
WIRE
FEEDER
WITH
K431
OPTION
ENGINE WELDERS WITH WIRE FEED MODULE TO LN-25 WITH K431, K433 & K432-"L" OPTION
N.D. MOUNT K433 TO ENGINE WELDER PER INSTRUCTIONS PACKAGED WITH K433.
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.