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工芸基礎知識(選択問題)201812 7

2018-12-07View Original

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冷却圧縮機の油圧差リレー(バイメタル式遅延機構付き)を停止させないものは、です。 A.クランクケースからのオイル漏れ B.過度な始動回数 C.ベアリングの深刻な摩耗 D.オイル圧調整バルブの締め付けが過剰 ヒント:始動直後にオイル圧が不足するとバイメタル片が加熱され、頻繁に始動を繰り返すとその加熱によってバイメタル片が曲がり、エンジンが停止してしまう。
Reply #22018-12-07
D.油圧調節弁の調整が過緊

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