Sharp 21F-A30 Manual do Operador descarregar pdf (Página 157)

MAINTENANCE AND SERVICING

Form 169000 / 169040 155 Revision C

7.11.2 Auger Drive Chain: A30-D

7.11.2.1 Tension

CAUTION

Stop engine, and remove key from ignition

before leaving Operator's seat for any

reason. A child or even a pet could engage

an idling machine.

a. Open LH endshield.

b. Loosen nut (A) on idler sprocket support.

c. Turn adjuster bolt (B) to give (5 mm) slack at

mid-span of chain. Tighten nut (A) on idler

sprocket support.

d. Rotate auger, and check chain for slack at

tightest point. Re-adjust position of idler

sprocket to achieve required slack.

e. Close endshield.

7.11.2.2 Removal

a. Open LH endshield.

b. Loosen nut (A) on idler sprocket support.

c. Turn adjuster bolt (B) to loosen chain so that it

can be removed from small sprocket.

d. Remove chain from large sprocket.

7.11.2.3 Installation

a. Position chain around sprockets as shown.

b. Turn adjuster bolt (B) to give (5 mm) slack at

mid-span of chain. Tighten nut (A) on idler

sprocket support.

c. Rotate auger and check chain for slack at

tightest point. Re-adjust position of idler

sprocket to achieve required slack.

d. Close endshield before engaging header.

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Sharp 21F-A30 Manual do Operador Página 157