Product Specifications; Blade Care - Craftsman 917.387241 Manual Del Propietário

PRODUCT SPECIFICATIONS
:MODEL NUMBER 917.387241
ERIAL NUMBER
DATE OF PURCHASE
HORSEPOWER:
DISPLACEMENT:
GASOLINE CAPACITY/TYPE:
6.0
11.5 CU. IN.
1.5 QUARTS
[INI F:ADFD RF:(_ULAR
OIL TYPE (API-SF/SG/SH):
OIL CAPACITY:
;PARK PLUG(GAP: .030")
VALVECLEARANCE:
SAE 30 (ABOVE 32°F)
SAE 5W-30 (BELOW 32°F)
20 OZS.
CHAMPION RJ19LM OR J19LM
INTAKE: .004 - .008
EXHAUST: .004 - .008
SOLID STATE IGNITION
AIR GAP: .0125 IN.
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 TO REMOVE BLADE
Always observe safety rules when • Disconnect spark plug wire from spark
performing any maintenance, plug and place wire where it cannot
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 damage.
BLADE CARE
For best results,mower blade must be
kept sharp. Replace bent or damaged
blades. Crankshaft
Keyway
Blade
Bolt
Blade
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 bolt.
• Protect you_'hands with gloves and/or
wrap blade with heavy cloth.
• Remove blade bolt by turning counter-
clockwise. Use a 9/16" box oropen-end
wrench.
• 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.
Hardened Washer Crankshaft
Lockwesher Trailing Edge Blade Adapter
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