我剛剛購買了Ryobi 7 1/4圓鋸。型號CSB125。我安裝了鋸片，不記得用哪種方法重新安裝彈簧墊圈。它是斜面的，形狀像一把雨傘。墊圈是此圖中的＃49部分。謝謝
彈簧墊圈在Ryobi圓鋸上走哪條路
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circular-saw
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The bottom/wide part of the spring washer #49 would go against the outer washer #27. The blade screw #28 presses against the crown of #49 creating a locking pressure.