Gun Cable Connector Requirements - Lincoln Electric SVM138-A Service Manual

D-4
GUN CABLE CONNECTOR REQUIRE-
MENTS TO PERMIT PROPER CONNEC-
TION TO LINCOLN LN-9 GMA AND LN-9F
GMA WIRE FEEDER
The following Figures D.2 and D.3 should serve as a
guide to determine if a particular gun or switch can be
connected to the LN-9 GMA and LN-9F GMA.
FIGURE D.2 – LN-9 GMA CONNECTORS
LN-9 CONNECTOR FOR 1/16-5/64" (1.6-2.0 MM) WIRE)
LN-9 CABLE CONNECTOR FOR .023-.052" (0.6-1.3 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.
MAINTENANCE
Wire Size
in. (mm)
0.68-5/64 (1.7-2.0)
1/16-0.062 (1.6)
.045 & .052 (1.1 & 1.3)
.023-.035 (0.6-0.9)
All dimensions in inches and (millimeters).
FIGURE D.2 – SWITCH REQUIREMENTS
1/2 Amp AC 24 Volts — Inductive
1/2 Amp DC 24 Volts — Inductive
LN-9 GMA Wire Feeder
"A" Diameter Hole
to be Concentric to
.749/.747 (19.0/18.9)
Diameter Within .008 (.20) F.I.M.
.125 [1/8" (3.2 mm) Drill]
.078 [5/64" (2.0 mm) Drill]
.062 [1/16" (1.6 mm) Drill]
.055 [(1.4 mm) #54 Drill]
D-4