A.轉(zhuǎn)向靈活 B.直線行駛穩(wěn)定 C.轉(zhuǎn)向沉重 D.轉(zhuǎn)向不流回、直線行駛不穩(wěn)定
A.嚙合間隙調(diào)整不當(dāng) B.滾輪磨損過大 C.制造或安裝不當(dāng) D.軸承預(yù)緊度調(diào)整不當(dāng)
A.轉(zhuǎn)向器蝸桿上、下軸承過緊 B.轉(zhuǎn)向器蝸桿上、下軸承過松 C.轉(zhuǎn)向器蝸桿上、下軸承時(shí)松時(shí)緊 D.轉(zhuǎn)向器蝸桿上、下軸承符合標(biāo)準(zhǔn)