1、在裝濟南登車橋http://www.www.hadaja.com/泵蓋前，須向泵殼內倒入少量機油，并用手轉動嚙合齒，更換磨損的齒輪油泵或油泵軸套，磨損輕微時在平板上將端面磨平整。
Jinan before loading dock ramp pump cover, the pump housing shall pour a small amount of oil, and hand turn meshing teeth, the replacement of worn gear pump or pump bushings, wear slightly when the tablet will face grinding smooth.
2、濟南登車橋軸套上的卸荷槽必須裝在低壓腔一側，以消除齒輪嚙合時產生有害的閉死容積，根據季節添加或更換符合濟南登車橋要求牌號的機油至規定油面處。
Ramps Jinan unloading groove on the sleeve must be installed in the low pressure chamber side to eliminate harmful dead volume when closing gear, depending on the season to add or replace compliance with the requirements of Jinan Ramps brand of oil to oil at a predetermined .

3、取出濟南登車橋http://www.www.hadaja.com/油管內的異物，上緊接頭處的螺栓或螺母，更換磨損的齒輪油泵或油泵軸套，磨損輕微時在平板上將端面磨平整。
Jinan Ramps remove the foreign body inside the tubing, tighten the bolt or nut joints, replacement of worn gear pump or pump bushings, wear light in flat end mill will be smooth.