hexagon check nut 六角防松螺母
pressure screw check nut 压力螺钉防松螺母
hexagonal check nut 六角防松螺母
hydraulic check nut 水力防松螺帽
by type check nut by型防松螺母
piston push rod check nut 活塞推杆防松螺母
Check nut 锁紧螺母
regulator check nut 调节器防松螺母
check k nut 防松螺母
Maintenance should first check the tire pressure, wear, nut loose or fall off, remove the twins or tread on the inserts and nails and other sharp objects.
养护时首先应查看轮胎气压、磨损状况，螺母有无松动或掉落，除去双胎间或胎面上的嵌入物及铁钉等尖利杂物。
Then loose the rocker nut of journey switch, and adjust the rocker to front, if after adjusted for many times still not available, then please check the journey switch whether was damaged or not.
把行程开关摇臂螺母松开，将摇臂往前调即可，如多次调整无效，请检查开关是否损坏。
The accident was due to the action of acid o the check nut.
事故是由于酸对防松螺母的作用而发生的。
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