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GUN AND CABLE MAINTENANCE
For instructions on periodic maintenance for the weld-
ing gun and cables, refer to the manual for your specif-
ic model of welding gun. Also see IM-294.
GUN CABLE CONNECTOR
REQUIREMENTS TO PERMIT PROPER
CONNECTION TO LINCOLN LN-9 AND
LN-9F WIRE FEEDER
The following Figures D.1 and D.2 should serve as a
guide to determine if a particular gun or switch can be
connected to the LN-9 and LN-9F models.
“A” Diameter Hole
to be Concentric to
Wire Size .749/.747 Dia.
Within .008 F.I.M.
7/64 & .120" .152 (#24 Drill)
.068 Thru 3/32" .125 (1/8 Drill)
1/16 or .062" .078 (5/64 Drill)
.045 & .052" .062 (1/16 Drill)
.030 & .035" .055 (#54 Drill)
All dimensions in inches and (millimeters).
1/2 Amp AC 24 Volts — Inductive
1/2 Amp DC 24 Volts — Inductive
MAINTENANCE
D-3 D-3
LN-9 Wire Feeder
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FIGURE D.1 – LN-9 CONNECTORS
LN-9 CONNECTOR FOR 1/16-120” (1.6-3.0 MM) WIRE)
FIGURE D.2 – SWITCH REQUIREMENTS
LN-9 CABLE CONNECTOR FOR .030-.052” (0.8-1.3 mm)
WIRE (FOR ALL OTHER DIMENSIONS, SEE DIAGRAM
ABOVE).
NOTE: Connector part with .7459/.747 (19.0/18.9)
diameter should be made from brass if it is to be part
of the welding current carrying circuit.