离合器润滑油道
clutch lubrication passage
润滑系统油道
lubrication system oil gallery
摇臂轴润滑油通道
rocker arm shaft oil passage
转向模件润滑油道
steer module lube passage
自润滑管道输油泵
self-lubricating in-line pump for oil transfer
不正确的最终传动润滑油油面
incorrect final drive oil level
铲运机传动系润滑油油面
scraper transmission oil level
反冲分隔间润滑油油面
recoil compartment oil level
滚筒驱动齿轮箱润滑油油面
roller drive gearbox oil level
内装式润滑油油底壳
integral lubricating oil sump