TM-716 Page 10 MSW And LMSW Series
SECTION 4 ā OPERATION
4-1. Controls (T Models)
146 013-B
1 Spot Weld Timer And Pilot
Light
Weld time adjusts from 0 to 5
seconds. The pilot light turns on
when the weld cycle begins and off
when the cycle ends.
2 Hand Lever
Use lever to open and close tongs.
Close the hand lever during the
welding process to compress the
material between the tips. To adjust
tong pressure, see Section 3-3.
3 Start Switch
Move start switch sideways in ei-
ther direction to start weld cycle.
When weld cycle time ends, or the
start switch is released, weld output
stops, and the timer resets for
another weld cycle.
4 Power Switch
2
3
1
4
4-2. Controls (Non-T Models)
145 104-A
1 Hand Lever
Use lever to open and close tongs.
Close the hand lever during the
welding process to compress the
material between the tips. To adjust
tong pressure, see Section 3-3.
2 Start Switch
Use switch to turn weld current On
and Off. Move switch sideways in
either direction to start weld current.
Release switch to stop weld cur-
rent.
1
2
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