To Start Engine; Mowing Tips - Craftsman 917.387256 Owner's Manual

4.0 horsepower 20" rear discharge rotary lawn mower
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• Pour oil slowly.
Do not overfill.
• Check oil level before each use. Add oil
if needed.
Fill to full line on dipstick.
• To read proper level, tighten engine oil
plug each time.
• Reinstall
engine oil plug and tighten.
• Change the oil after every 25 hours of
operation
or each season.
You may
need to change the oil more often under
dusty, dirty conditions.
GAS
• Fill fuel tank.
Use fresh, clean, regular
unleaded gasoline with a minimum of 87
octane.
(Use of leaded gasoline
will
increase carbon and lead oxide deposits
and reduce valve life). Do not mix oil
with gasoline.
Purchase
fuel in quanti-
ties that can be used within 30 days to
assure fuel freshness.
WARNING:
Experience
indicates
that
alcohol blended fuels (called gasohol or
using ethanol or methanol)
can attract
moisture which leads to separation
and
formation
of acids during storage.
Acidic
gas can damage the fuel system of an
engine while in storage.
To avoid engine
problems,
the fuel system should be
emptied before storage of 30 days or
longer.
Drain the gas tank, start the
engine and let it run until the fuel lines and
carburetor
are empty.
Use fresh fuel next
season.
See Storage Instructions
for
additional
information.
Never use engine
or carburetor
cleaner
products
in the fuel
tank or permanent
damage
may occur.
Gasoline filler
cap
(Discard debris
plug inside)
Engine oil
TO START ENGINE
• To start a cold engine, push primer five (5)
times before trying to start. Use a firm push.
This step is not usually necessary when
starting an engine which has already run for
a few minutes.
• Hold operator presence control bar down to
the handle and pull starter handle quickly.
Do not allow starter rope to snap back.
• To stop engine, release operator presence
control bar.
NOTE: In cooler weather it may be necessary
to repeat priming steps. In warmer weather
over priming may cause flooding and engine
will not start. If you do flood engine, wait a few
minutes before attempting to start and do not
repeat priming steps.
MOWING TIPS
• Under certain conditions,
such as very
tall grass, it may be necessary to raise
the height of cut to reduce pushing
effort
and to keep from overloading
the engine
and leaving clumps of grass clippings.
It
may also be necessary
to reduce
ground speed
and/or run the lawn
mower over the area a second time.
• For extremely
heavy cutting, reduce the
width of cut by overlapping
previously
cut path and mow slowly.
• For better grass bagging and most
cutting conditions,
the engine speed
should be set in the fast position.
• When using a rear discharge
lawn
mower in moist, heavy grass, clumps of
cut grass may not enter the grass
catcher.
Reduce ground speed (push-
ing speed) and/or run the lawn mower
o,_er the area a second time.
• If a trail of clippings
is left on the right
side of a rear discharge mower, mow in
a clockwise
direction with a small
overlap to collect the clippings
on the
next pass.
• Pores in cloth grass catchers can
become filled with dirt and dust with use
and catchers will collect less grass.
To
prevent this, regularly
hose catcher off
with water and let dry before using.
• Keep top of engine around starter clear
and clean of grass clippings and chaff.
This will help engine air flow and extend
engine life.

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