13.
MAINTENANCE AND STORAGE
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 during 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*MAlNTENANCE
MAINTENANCE
1) Clean away dust and chaff from
engine.
2)
Check fuel leakage from fuel
system.
Lf
any, retighten fasteners
or
replace necessary
parts.
3)
Inspect for loose hardwares and
retighten
if
necessary.
4)
Check oil level and add to full
mark.
REMARKS
Governor linkage is especially sensitive
to
dust.
Loose bolts and nuts may come off and result in
breakage
of
other
parts.
13-2 INITIAL
20
HRS. MAINTENANCE
I
MAINTENANCE
REMARKS
1)
Change crankcase oil.
To
remove sludge from run-in operation.
13-3 EVERY
50
HRS. (10 DAYS) MAINTENANCE
MAINTENANCE
I
1) Change crankcase oil.
REMARKS
Contaminated oil quickens wear.
I
3)
Check and clean spark plug.
I
If
dirty, wash in gasoline
or
polish with emery paper.
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72
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