WindRunner™ self-balancing electric vehicle user manual
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3.
Remove the oil hole sealing bolt as shown in the figure. Care to keep the O-rings of screws.
4.
Use a clean injector with a needle >Ф1mm to insert into the bottom of oil hole. Slowly suck up the gear oil.
Repeat this step until no gear oil is left.
5.
Refill 120~150ml new gear oil .( 75W or GL-4 gear oil for motorcycle or car).
6.
Check whether the O-ring is in good conditions or not. Put the O-ring onto the oil hole sealing bolt, and
tighten it.
Apart from the battery pack, tire, fender, foot mat, gear oil and
operating bar, all other parts of mainframe can’t be
maintained or repaired by the user. It is strictly forbidden to
loosen or remove the chassis cover plate screws or any other
parts without authorization. Otherwise, it may cause poor
waterproof performances, serious damage, or accidents!
