Search results for '36v 500w kit'

Step1, Checking the voltage of the battery, the 36V battery would shows about 41 volt, and the 48V battery would shows about 50~52 volt;
Step2, Checking the connector between controller and On/Off switch part (usually the throttle or LCD monitor), check if the pins of male plug side has been crooked.
If above 2 has been checked and looks ok, then should consider it's the issue about controller or (and) throttle been broken or burnt out.

This is an article about the freewheel in ebike kit package.

Hub motor has a different shape of hub shell so a spacer between freewheel and hubcap might help.

Gear part of freewheel got touch with the hubcap is the mostly reason make the freewheel couldn't spin freely.

Freewheel spacer between freewheel and hub motor could let the freewheel gear part and hubcap alone and fix this problem.