MTD Yard-Man 12A-449T402, Руководство оператора

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Pivot Points
• Lubricate the pivot points on the blade control
handle, brake cable and the cutting height
adjustment lever at least once a season with light
oil. The blade control handle must operate freely in
both directions. The cutting height adjustment
levers should be able to move easily.
Figure 15
SECTION 8: SERVICING YOUR LAWN MOWER
WARNING:
Be sure to disconnect the
spark plug wire and DE-ENERGIZE starter
before lubricating, repairing, or servicing. DO
NOT attempt any maintenance or service to
the engine and/or mower equipped with the
safety key in the unlocked and/or energized
mode.
WARNING:
NEVER assume starter is de-
energized, even if the key is in the locked
position and/or removed from the engine.
ALWAYS de-energize self starter prior to
performing any maintenance or service to the
engine and/or mower. Follow instructions on
the engine and/or machine to de-energize
starter.
Blade Care
WARNING:
Periodically inspect the blade
adapter and pulley for cracks, especially if you
strike a foreign object. Replace when
necessary.
WARNING:
When removing the cutting
blade for sharpening or replacement, protect
hands by using heavy gloves or a thick rag to
grasp the cutting blade.
• Disconnect spark plug wire from spark plug.
• Turn mower on its side making sure that the air filter
and the carburetor are up.
To Remove Blade:
• Remove the bolt and the bell washer that hold the
blade-pulley assembly to the engine crankshaft.
See Figure 16. Remove the assembly from the
crankshaft.
• Remove the two bolts and lock nuts from the blade
assembly.
• Remove the blade from blade adapter and pulley.
To Replace Blade:
• Before reinstalling the blade-pulley assembly to the
unit, lubricate the engine crankshaft and the inner
surface of the blade adapter with light oil.
• Also lubricate the bolt holes, bolt and the inner
surface of the nuts.
Lubricate
Lubricate