TM 5-3431-225-15
Section VII. RECTIFIER ASSEMBLY, CONTROL RECTIFIER,
CAPACITORS, AND RESISTORS
(4) Install the top and sides on the weld-
ing machine (para 3-26).
a. Removeal.
Warning: When malfunction of the se-
(1) Remove the top and sides from the
lenium rectifier occurs, thoroughly ventilate the
welding machine (para 3-26).
area to prevent the inhalation of poisonous
( 2 ) Remove the fan, motor, and guard
fumes. Do not handle the damaged rectifier
while it is warm to avoid absorption of the pois-
(3) Remove the rectifier thermostatic switch
onous selenium oxide compound through the
skin. Failure to observe this warning can result
(1) Refer to figure 4-6 and remove the
in serious injury or death.
rectifier assembly.
b. Installation.
4-23. Control Rectifiers
(1) Refer to figure 4-6 and install the
rectifier assembly.
a. Removal.
(2) Install the rectifier thermostatic switch
(1) Remove the top and sides from the
welding machine (para 3-26).
(3) Install the fan, motor, and guard assem-
(2) Refer to figure 4-7 and remove the
bly (para 3-51).
control recifiers.
