Figure 3-11. Remote receptacle, amperage switch, and contactor
switch, removal and installation.
3-27. Remote AMPERAGE Switch, Remote
and opens the circuit to the contactor when heat be-
CONTACTOR Switch, and SOFT START
comes excessive. The thermostat is placed between
Switch
a. Removal. Proceed as follows to remove these
to remove the thermostat.
front panel switches.
(1) Disconnect ac power from the welding ma-
(1) Disconnect ac power from the welding ma-
chine.
chine.
(2) Remove the top and the housing from the
(2) Remove the timer and high frequency drawer
static switch, being careful not to damage the trans-
b. Installation.
former windings.
b. Installation.
(2) Install the timer and high frequency drawer
static switch.
3-28. Thermostatic Switch
a. Removal. The thermostat responds to tempera-