Lincoln Electric LN-25 Service Manual page 29

C-6
The following Figures C.1 and C.2 should serve as a guide to determine if a particular gun or switch
can be connected to the LN-25.
GUN CABLE CONNECTOR REQUIREMENTS
TO PERMIT PROPER CONNECTION TO
LINCOLN LN-25 WIRE FEEDER.
STYLE "A"
LN-25 Connector for 1/16 (.062) through 5/64 Wire
STYLE "B"
LN-25 Cable Connector for .023 through .052 Wire
(For all other dimensions, see above)
NOTE: Connector part with .749/.747 diameter should
be made from brass if it is to be part of the welding
current carrying circuit.
To be Concentric to .749/.747
Wire Size Dia. Within .008 F .I.M.
.068 thru Ú
5
6 4
Ú (.062)
1
1 6
.045 & .052
.023 thru .035
Drive Roll & Guide T u be
Kit No.
T-13355- Ú
3
3 2
T-13355- Ú
1 (1)
1 6
T-13355-.052C
T-13355-.052
T-15010.-.035S
Can also be used for .052" wire
(1)
ACCESSORIES
FIGURE C.1
CONNECTOR MUST
BE INSULATED
IN THIS AREA
2.00
FIGURE C.2 Ð SWITCH REQUIREMENTS.
ÒA Dia. HoleÓ
.125 ( Ú Drill)
1
8
.078 ( Ú Drill)
5
6 4
.062 ( Ú Drill)
1
1 6
.055 (#54 Drill)
Wire Sizes Used
Ú , .072 & .068
5
6 4
Ú , .062
1
1 6
.045, .052 Cored
.045, .052 Solid
.023 thru .035 Solid
.749 D.
.747
.62 D.
.03 x 45
.06R.
"A" DIA. HOLE
.252
.260
1.00
1.25
.180
.160
.495 MAX.
DIA.
SWITCH REQUIREMENTS
Ú Amp AC 24 Volts Ð Inductive
1
2
Ú Amp DC 24 V olts Ð Inductive
1
2
TO GUN SWITCH
CONNECT LEADS TO
PINS "A" AND "C"
S12024-1 (L.E. PART NO.)
AMPHENOL AN3057-10 (OR EQUIV.)
S12020-6 (L.E. PART NO.)
AMPHENOL MS-3106A-18-11P (OR EQUIV.)
LN-25
o
.295
.290
o
.03 x 45
"A" DIA. HOLE
C-6