TM 5-3431-201-10
the current merely by changing the length
of his arc. If the electrode is forced into
the fillet, current penetration and metal
deposit rate will increase. If the
Figure 7. Ether primer, operating instructions.
Figure 6. Engine, starting instructions.
Warning
Do not operate the welding machine
in an includes building unless the
exhaust fumes are piped to the
outside.
Continued breathing of
exhaust fumes is dangerous and can
be fatal.
(3) Use the portable job selector (fig. 3) for
remote work as shown by figure 3.
b. Auxiliary Power. Operate the auxiliary power
generator as shown by figure 9.
c. Welding Methods.
(1) When welding in the vertical and
overhead position, an operator should
have a strong digging arc for penetration
Figure 8. Engine, stopping instructions.
and a cool arc to let the molten metal
solidify. With the job selector set for a
low open circuit voltage (overhead and
vertical setting), the operator can control
16
