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6) Blade rotates at high speed. If the Blade is chipped or broken even a little, it will cause
vibration. Not only is it dangerous to continue working while vibrating, but it can also
cause cracks and cracks in various parts of the product, significantly shortening the life
of the product.
7) Replacing the Blade stay requires special tools and maintenance skills. For replacing work,
please ask your dealer.
replaced.
8) When replacing the Front and Back of the blade, be sure to replace the Blade setting bolt
when replacing the blade, and at the same time replace the other parts including the
Blade set bolt (hard lock nut, nut guard, knife collar) at the same time, never substitute
other bolts and nuts.
9) Replace two blades at the same time. Replacing only one side and mixing old and new
blades may cause abnormal vibration.
1) Blade replacement work must be done by a person with suitable tools and maintenance
skills.
2) The cap nut will also wear. When polishing up the Blade, also replace the cap nut at the
same time and never substitute another nut.
5.4.1 How to open and close the Blade replacement cover.
Pin Pin receiving
Closed
Right cover up/ down arms
Open state
At the same time, the cap nut and Blade stay set bolt must be
① Stop the engine and remove the key from the engine
switch.
② Set the cutting height to the middle position using the
cutting height adjustment lever.
③ Pull the right cover up/down arm outward and pull up the
cover.
④ The cover can be opened and fixed it by inserting the pin of
the right cover up/down arms into the notch on the upper
side of the pin receiver.
⑤ To close the cover, pull the up/down arms of the right cover
outward, lower the cover, and then insert the pin into the
lower cutout.
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5. 点検・整備・調整
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