A、互鎖鋼球 B、輸出軸油封 C、倒檔空轉(zhuǎn)齒
A、0.05-0.12mm B、0.06-0.12mm C、0.07-0.12mm
A、無(wú)機(jī)油 B、機(jī)油壓力過(guò)低 C、油位過(guò)低