Section V. OPERATION UNDER UNUSUAL CONDITIONS
2-16. Operation Under Rainy or Humid Con-
ditions
a. Frequently inspect for frozen water pipes or
a. Provide as much protection as possible to
lines.
keep rain from getting into the welding machine.
b. If freezing is evident, disconnect water
b. Keep the welding machine covered when not
system from the welding machine and use only for
in use.
regular arc welding.
c. If water gets into the high frequency compo-
nents, remove the rear shrouds and dry the high
2-14. Operation in Extreme Heat
frequency components thoroughly.
Make sure that the welding machine has ade-
Warning: Be extra careful when the unit or
surrounding area is damp or wet. Coming in con-
quate ventilation.
tact with a wet or damp unit can cause a serious
electrical shock and possible death.
215. Operation in Dusty or Sandy Areas
a. Keep dust and sand cleaned from welding ma-
chine as much as possible.
a. Keep the welding machine protected as much
b. If dust or sand is blowing, provide a panel or
as possible but do not block ventilation.
shelter to give as much protection as possible to
b. Inspect all connections, terminals, and fit-
the welding machine.
tings for corrosion.
c. Keep welding machine covered when not in
c. Keep welding machine covered when not in
use.
use.
