3-23. POWER, GAS-WATER, and HIGH
FREQUENCY Switches
a. Removal. Proceed as follows to remove any one
b. Installation.
of the three switches from the front panel.
(1) Disconnect ac power from the welding ma-
(2) Install the timer and high frequency drawer
chine.
(2) Remove the timer and high frequency draw-
Figure 3-8. Power,
gas-water, and high frequency switches,
removal and installation.
switch.
a. Removal. Proceed as follows to remove the in-
b. Installation.
terlock switch.
(1) Disconnect ac power from the welding ma-
switch.
chine.
(2) Install the timer and high frequency drawer
(2) Remove the timer and high frequency draw-