TM 5-3431-200-15
Section III. OPERATOR'S MAINTENANCE
34. Argon Gas Regulator
32. Fuse Replacement
a. Removal.
just the argon gas regulator.
(1) Refer to figure 1 for fuse location.
(2) Turn each fuse cap 1/4 turn counter-
clockwise to remove, then remove fuse
the argon gas regulator.
from cap.
c. Cleaning and Inspection.
b. Cleaning and Inspection.
(1) Clean the argon gas regulator with a
(1) Clean with a dry cloth.
dry, lint-free cloth, or with dry com-
(2) Inspect fuses for cracked or broken
pressed air.
glass envelope. Replace fuse if dam-
(2) Inspect for leaks, cracked or broken
aged.
glass, worn or stripped threads, and
c. Installation. Reverse the procedure of a
improper operation. Replace the regu-
above and install the fuses.
lator if it is damaged or defective.
33. Welding Gun Service
the argon gas regulator.
Refer to figure 9 and service the welding gun.
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