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3. Turn the product on its side. When the product is tilted, make sure that the air
filter is always put in the highest position.
4. Use a wood block between the blade and the mower housing to prevent the
blade from turning when removing the blade bolt.
5. Remove the blade bolt by turning the bolt counterclockwise.
6. Remove the blade. Make sure that the blade adapter is not damaged. Examine
the blade bolt for damage and make sure the engine shaft is not bent.
TO ASSEMBLE THE BLADE
1. Put the blade adapter on the engine crank-
shaft. Make sure the key in the adapter and
crankshaft keyway are aligned.
2. Always attach the blade with the angled
ends pointing up in the direction of the en-
gine.
3. Use a block of wood between the blade and
product housing. Tighten the blade bolt and
turn it clockwise.
4. Always tighten the bolt with a torque of
33–40 ft-lb (45–55Nm).
5. Make sure the spark plug cable is discon-
nected from the engine.
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