Craftsman 917.388280 Manual Del Propietário página 11

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PRODUCT SPECIFICATIONS
MODEL
NUMBER
917,388280
SERIAL
NUMBER
DATE OF PURCHASE
HORSEPOWER:
6.0
GASOLINE
CAPACITY/TYPE:
1 o5 QUARTS
UNLEADED
REGULAR
OILTYPE
(APFSF/SG/SH):
SAE 30 (ABOVE
32°F)
SAE 5W-30
(BELOW
32°F)
OIL CAPACITY:
20 OZS,
SPARK PLUG(GAP:
,030")
CHAMPION
RJ 19LM OR J 19LM
VALVE CLEARANCE:
INTAKE:
_004 - .008
EXHAUST:
.004 - °008
SOLID STATE IGNITION
AIR GAP:
o0125 1N_
BLADE BOLT TORQUE:
35-40 FT. LBS.
The model
and serial
numbers
will be found on a decal attached
to the rear of the
lawn mower
housing.Record
both serial
number
and date of purchase
in space
provided above.
LAWN MOWER
Always observe safety rules when performing
any maintenance.
TIRES
• Keep tires free of gasoline, oil, or insect
control chemicals which can harm rubber.
• Avoid stumps, stones, deep ruts, sharp
objects and other hazards that may cause
tire damacle,
BLADE CARE
For best results, mower blade must be
kept sharp.
Replace bent or damaged
blades_
TO REMOVE BLADE
• Disconnect spark plug wire from spark
plug and place wire where it cannot
come in contact with spark plug.
• Turn lawn mower on its side. Make
sure air filter and carburetor are up.
• Use a wood block between blade and
mower housing to prevent blade from
turning when removing blade bolto
• Protect your hands with gloves and/or
wrap blade with heavy cloth.
• Remove blade bolt by turning counter-
clockwise.
• Remove
blade and attaching
hardware
(bolt, lock washer
and hardened
washer)°
NOTE:
Remove
the blade adapter
and
check the key inside hub of blade adapter°
The key must be in good condition
to work
properly.
Replace
adapter
if damaged,
TO REPLACE
BLADE
• Position
the blade adapter
on the
engine crankshaft.
Be sure key in
adapter
and crankshaft
keyway
are
aligned.
• Position
blade
on the blade adapter
aligning
the two (2) holes in the blade
with the raised
lugs on the adapter.
• Be sure the trailing
edge of blade
(opposite
sharp
edge) is up toward
the
engine.
• Install the blade bolt with the tock
washer
and hardened
washer
into
blade adapter
and crankshaft.
° Use block of wood
between
blade and
lawn mower
housing
and tighten
the
blade
bolt, turning
clockwise.
• The recommended
tightening
torque
is
35-40 ft. lbs.
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