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C317? out
the periodical maintenance details
described later with faithful regularity.
After the first 150 miles. release the drain screw
A, Fig. 8' two turns, which will allow any oil which
may have accumuiated to drain out.
With. the
Fig. 7.
Side elevation of unit.
petmil lubrication system employed there is never
a considerable quantity of liquid oil in the crank—
case, but whatever oil there is should be drained
away, and this is preferably done while the engine
is warm immediately after a run, as the oil will flow
16
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