gearbox and speed reducer

For guarantee a stepless derailleur of awl uses normally in planets, please pay attention to the following items:
1.machinery stepless compared with gear wheel transmission, load not ultra the bad in ability so the unsuitable to may used in by load not ultra or stop up and last occasion of using derailleur.
2. transfer because there aren't speed, forbid and rotate and transfer when not parking by speed handwheel.
3. install output shaft shaft coupling or can't at not bringing wheel of, press with axle hole, spiral shell of end, or heat and assemble, Forbid hammers to hit .
4. join already lubricating oil at not dispatching from the factory, use and should change 1000 hour later by lubricating oil for the first time, The trade mark of the lubricating oil is the stepless derailleur special-purpose oil of UB-3. ( the lathe research institute of Guangzhou produces)
5. operate by nut not ventilative in box at being dispatch from the factory for preventing in not carrying oil spill it is be urgent to fasten already, Must unclamp while operating, has forbidden not unclamping and using .
6. operate by two end of box it transfer there aren't speed limit location screw.
7. should keep and mark at oil highly, should last oil level height often user for 2/3 derailleur lubricating oil . Forbid using in case of lubricating badly .