Lincoln Electric LF-72 WIRE FEEDER IM847-D - 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-72 away from radio controlled machin-
ery. The normal operation of the LF-72 may adverse-
ly affect the operation of RF controlled equipment,
which may result in bodily injury or damage to the
equipment
Welding Gun
Wire Feeder
Amphenol
A
B C
D
E
Trigger Lead
A-8 INSTALLATION
LF-72
A-8
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 are designed to feed specific types and
wire sizes. The LF-72 Bench Model comes with the
combo KP1696-1. All other Drive Roll Kits listed are
not included, but are available for ordering from the
following tables:
Drive Roll Kits, Steel Wires
Includes: 2 Smooth V groove drive rolls and an inner
wire guide.
KP1696-030S .023-.030 (0.6-0.8mm)
KP1696-035S .035 (0.9mm)
KP1696-045S .045 (1.2mm)
KP1696-052S .052 (1.4mm)
KP1696-1/16S 1/16 (1.6mm)
KP1696-1 .035, .O45 (0.9, 1.2mm)
KP1696-2 .040 (1.0mm)
Drive Roll Kits, Cored Wires
Includes: 2 Knurled drive rolls and an inner wire guide.
KP1697-035C .030-.035" (0.8-0.9mm)
KP1697-045C .040-.045" (1.0-1.2mm)
KP1697-052C .052" (1.4mm)
KP1697-1/16C 1/16" (1.6mm)
KP1697-068 .068-.072" (1.7-1.8mm)
KP1697-5/64C 5/64" (2.0mm)
Drive Roll Kits, Aluminum Wire
Includes: 2 polished U groove drive rolls, outer wire
guide and an inner wire guide.
KP1695-035A .035" (0.9 mm)
KP1695-040A .040" (1.0mm)
KP1695-3/64A 3/64" (1.2mm)
KP1695-1/16A 1/16" (1.6mm)
DRIVE ROLLS
INNER WIRE
GUIDE