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13.
MAINTENANCE
AND
STORAGE
w
The following maintenance
jobs
apply when the engine
is
operated correctly under
normal
conditions.
The indicated maintenance intervals are
by
no means guarantees for maintenance free operations
dur-
ing these intervals.
For example,
if
the engine
is
operated in extremely dusty conditions, the air cleaner should be cleaned
every day instead of every
50
hours.
13-1 DAILY MAINTENANCE
MAINTENANCE ITEMS
2)
Check fuel leakage from fuel system.
If
any,
Governor linkage is especially sensitive to dust.
1)
Clean away dust and chaff from engine.
REMARKS
retighten fasteners or replace necessary parts.
3)
Inspect for loose hardware and retighten
if
Loose bolts and nuts may come
off
and result in
necessary.
I
breakage
of
other
parts.
I
4)
Check oil level and add to full mark.
I
-
13-2
INITIAL
20
HRS.
MAINTENANCE
MAINTENANCE ITEMS REMARKS
1)
Clean crankcase oil.
To
remove sludge from run-in operation.
13-3
EVERY
50
HRS.
(10 DAYS) MAINTENANCE
MAINTENANCE ITEMS
1)
Change crankcase oil.
2)
Clean air cleaner.
3)
Check and clean spark plug.
REMARKS
Contaminated oil quickens wear.
If
dirty,
wash
in gasoline
or
polish
with emery paper.
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