5. 点検・整備・調整
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⑦Knife clutch wire adjustment
① Mover the cutting height adjustment lever Lowe position
so that the knife clutch lever is in the "on" state.
③ Loosen the lock nut of the knife clutch wire and adjust
with the adjust nut, referring to the photo on the left.
The elongation of the spring
⚫ When the tension of the knife belt is weak.
…Adjust nut in the direction of A…
⚫ When the knife belt is tight.
…Adjust nut in the direction of B…
④ After adjustment, securely fix it with the lock nut.
Reference;
Spring elongation : Highest cutting height:about L=125mm
Lowest Cutting height:about L=135mm
⑧Diff-lock wire adjustment
① Loosen the lock nut of the diff lock wire, referring to the photo on the left.
Adjust with the adjustment nut and check if it works
properly after adjustment.
⚫ If not diff-lock engaged.
…Adjust nut in the direction for A…
⚫ If the diff-lock is not released.
…Adjust nut in the direction for B…
② After adjustment, please fix it securely with the lock nut.
⑨Safety switch adjustment
① There are three safety switches on the lower right side of
the seat bracket, at the base of the cutting height
adjustment lever, and under the seat.
② Adjust the safety switch so that it operates when the tip of
the switch is pushed in the range of 3.0 to 5.0 mm,
tighten the locknut, and return the seat to its original
position.