Sharp 21F-A30 Manuel de l'opérateur télécharger pdf (Page 92)

OPERATION

Form 169000 / 169040 90 Revision C

6.17.12 Roll Tension

The roll tension (the force holding the rolls

together) is factory set, and is adjustable. There

is a spring (A) for each end of the roll. See

illustration below.

CAUTION

To prevent accidental movement of

windrower, place all controls in NEUTRAL or

in PARK, engage park brake (if applicable),

shut off engine, and remove key.

a. Lower the header fully.

b. Stop engine, and remove key.

c. To increase

the roll tension, loosen jam-nut (B)

at spring insert, and turn the spring draw-bolt (C)

clockwise to tighten the spring. Tighten jam-nut

(B).

d. To decrease

the roll tension, loosen jam-nut (B)

at spring insert, and turn the spring draw-bolt (C)

counter clockwise to loosen the spring. Tighten

jam-nut (B).

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Sharp 21F-A30 Manuel de l'opérateur Page 92