TM
5-3431-200-15
Figure 20. Contactor, diassembly and reassembly.
Section VI. GUN HANDLE ASSEMBLY MAINTENANCE INSTRUCTIONS
control cable, The drive roll is turned by the
87. General
motor through the shaft to feed wire for the
welding operation. Wire driving force is ob-
The gun handle incloses the motor, inching
tained by squeezing the wire between the
switch, trigger switch, capacitor, and control
knurled drive roll and an idler roll on the
cable connections. With the exception of the
swing arm. Pressure on the welder roll is ad-
welding current all connections from the gun
justable.
to the control assembly are made through the
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