Sharp 21F-A30 Betreibershandbuch PDF herunterladen (Seite 130)

MAINTENANCE AND SERVICING

Form 169000 / 169040 128 Revision C

7.8.8.2 Sickle Hold-Down Adjustment: Stub

Guards

Single Knife

a. Torque nuts (E) to 35 ft·lbf (46 N·m).

b. Turn the adjuster bolts (F). Using a feeler gauge,

clearance from hold-down to sickle section

should be 0.004 - 0.016 in. (0.1 - 0.4 mm) at the

guard tip, and 0.004 - 0.040 in. (0.1 - 1.0 mm) at

rear of guide.

c. Torque nuts (E) to 53 ft·lbf (72 N·m).

Double Knife

a. Torque nuts (G) to 35 ft·lbf (46 N·m).

b. Turn the adjuster bolts (H). Using a feeler

gauge, clearance from hold-down to sickle

section should be 0.004 - 0.016 in (0.1 - 0.4 mm)

at the guide tip, and 0.004 - 0.040 in.

(0.1 - 1.0 mm) at rear of guide.

c. Torque nuts (G) to 53 ft·lbf (72 N·m).

d. After adjusting all hold-downs, run header at a

low engine speed and listen for noise due to

insufficient clearance. Insufficient clearance will

also result in overheating of the sickle and

guards.

0.004 - 0.040 in.

(

0.1 - 1.0 mm

)

0.004 - 0.016 in.

(

0.1 - 0.4 mm

)

0.004 - 0.016 in.

(

0.1 - 0.4 mm

)

0.004 - 0.040 in.

(

0.1 - 1.0 mm

)

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Sharp 21F-A30 Betreibershandbuch Seite 130