battery operated bicycles sound reasons for abnormal motor faults and solutions

Reason 1: The battery powered bicycles motor body deflection,
Approach: re-adjust the body.
Reason 2: Electric steering surface oxidation, erosion, oil uneven, loose commutator,
Approach: Cleaning battery power bicycle commutator surface or weld commutator.
Reason 3: Brush loose brush holder is not correct,
Treatment: adjustments.

battery operated bicycles charging machine use and maintenance

1, electric powered bicycles AC power outlet must plug the AC charger matched.
2, should be more stable AC voltage variation should not exceed 10% of the 220 ​​persons.
3, before using the battery operated bicycles charger, please read the instructions carefully charger.
4, the charging procedures: electric lock switches off the vehicle, charger plug into the battery of the total output DC plug, then the AC input plug the charger into an AC power outlet.

battery operated bicycles manual cleaning

In the shade until the battery operated tricycle body temperature drops below 40 degrees Celsius, and then cleaned.
With a battery operated bicycles hose to wash away loose dirt;
Wash with a mild cleaning agent for battery powered bicycles, cleaning agent should be mixed according to the manufacturer's instructions, with a soft cloth moistened with cleaning fluid, do not rub hard, so as not to damage the paint.

battery operated bicycles disc repair

Determine runout is caused by what . Inspection methods: support from a large front wheel off the ground , light hand turn the wheel, find much resistance areas. That point grinding disc , battery powered bicycles marked with a red marker . And in the three bolts marked 1,2,3, serial number , and remember the original installation location.
1 , remove the front wheel . Then remove the battery powered bikes disc . This is the most troublesome , is a bit difficult , screwing the bolt must be struck with a hammer in front of three hexagonal , or hexagonal plate wring also screwed down.
2, the discs get clean , put on a clean glass , the disc without side down stairs . With a thin piece of paper next to the hard disc plugs, as are stuffed into, explained the disc is not deformed , said Mingrui face runout caused by the wheels .
3 , the Electric Bicycles disc must be relatively flat deformation . This is not difficult , you have friends in the machine shop of the most easy.
4 Wheel Swiss uneven surface will use the compensation method . That method in 1.2.3 plus sheet position among the added sheet , the sheet is cut into the skin of cans ( thickness 0.12MM). Combination of the above grinding disc plus point to determine the location of the sheet , depending on everyone's analyzes .