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Flails, Carburetor adjustment, Off-season storage – MTD 640A thru 645A User Manual

Page 8

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I I

When reassembling the blade, tighten to between 550
and 650 inch pounds, or lacking torque wrenc i, tight­

en securely.

FLAILS

The flails, located inside the housing, nay be

reversed when they become dull. It is sugges ed that
this procedure be performed by your nearest autho­

rized dealer.

CARBURETOR ADJUSTMENT

WARNING: If any adjustments

am

made

to the engine while the engine is r jnning

(e.g. carburetor), keep ciear of ail moving
parts. Be carefui of heated surfaces and
muffler.

Minor carburetor adjustment may be required :o com­
pensate for differences in fuel, temperature, altitude

or load.

NOTE:

A dirty air cleaner will cause engine to run

rough. Be certain air cleaner is clean and atta ched to
the carburetor before adjusting carburetor.

A

Do not make unnecessary adjustments. Factory set­

tings are satisfactory for most applications and condi­
tions. If adjustment is needed, refer to the separate

engine manual packed with your shredder.

OFF-SEASON STORAGE

The following steps should be taken to prepare your
shredder for storage.

1. Clean and lubricate the shredder thoroughly as

described in the lubrication instructions.

2. Refer to engine manual for correct engine storage

instructions.

3. If storing in an unventilated or metal storage

shed, coat metal parts with a light oil or silicone to
prevent rust.

4. Store in a dry, clean area. Do not store next to

corrosive materials, such as fertilizer.