Lincoln Electric IM872 LF-74 WIRE FEEDER - Manual (Page 16)

WELDING GUN/WIRE FEEDER TRIGGER
CONNECTOR
Wire Feeder
Pin
Function
A Gun Trigger
B -
C Common
D -
E -
HIGH FREQUENCY PROTECTION
Locate the LF-74 away from radio controlled machin-
ery. The normal operation of the LF-74 may adverse-
ly affect the operation of RF controlled equipment,
which may result in bodily injury or damage to the
equipment.
REMOTE SENSE LEAD SPECIFICATIONS
Refer to the power source instruction manual for
instructions for connecting the wire feeder for STT
welding.
WIRE DRIVE SYSTEMS
Drive Roll Kits, Steel Wires
Includes: 4 Smooth V groove drive rolls and inner
wire guide.
KP1505-030S .023-.030 (0.6-0.8mm)
KP1505-035S .035 (0.9mm)
KP1505-040S .040 (1.0mm)
KP1505-045S .045 (1.2mm)
KP1505-052S .052 (1.4mm)
KP1505-1/16S 1/16 (1.6mm)
Welding G un
Wire Feeder
Amphenol
A
B C
D
E
Trigger Lead
A-8 INSTALLATION
LF-74
A-8
Drive Roll Kits, Cored Wires
Includes: 4 Knurled drive rolls and inner wire guide.
KP1505-035C .030-.035" (0.8-0.9mm)
KP1505-045C .040-.045" (1.0-1.2mm)
KP1505-052C .052" (1.4mm)
KP1505-1/16C 1/16" (1.6mm)
Drive Roll Kits, Steel or Cored Wires
Includes: 4 Knurled drive rolls and inner wire guide.
KP1505-068 .068-.072" (1.8mm)
KP1505-5/64 5/64" (2.0mm)
KP1505-3/32 3/32" (2.4mm)
Drive Roll Kits, Aluminum Wire
Includes: 4 polished U groove drive rolls, outer wire
guide and inner wire guide.
KP1507-035A .035" (0.9 mm)
KP1507-040A .040" (1.0mm)
KP1507-3/64A 3/64" (1.2mm)
KP1507-1/16A 1/16" (1.6mm)
DRIVE ROLLS
INNER WIRE
GUIDE