● Wheel (rim): Check whether the wheel rust or collision deformation, if there is serious
corrosion or deformation, please change the wheel, otherwise, the tires may fell out from the
wheel and cause the accident.
● Battery: Check whether the battery acid spill out of the battery surface, and check whether
the battery cover is loose or not.
NOTE
If the battery cover is loose, it
will cause the rubber pressure
valve off. The battery would
quickly get damaged.
1. Battery
2. Cover