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    Intermittent PAS problem on BBS01B

    Problem "solved" - bought a BBS01B bare motor (no accessories) from greenbikekit. Costs about 60% of complete motor. Bike now works under PAS perfectly now. 2 other bikes with BBS01 in family, so now I have a load of spares! Will have a look at rotor / stator later to see if any scorching or...
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    Intermittent PAS problem on BBS01B

    I have reseated all the connectors in the controller.Made no difference. Replaced the PAS board. No difference (top tip - it comes with a black connector shell separate from the connectors. Don't insert connectors until wires are threaded through the hole in motor casing - it won't fit fully...
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    Intermittent PAS problem on BBS01B

    TQVM for that, I bought a special tool because I have 3 BBS01Bs so I will get some use out of it. I was unsure how to remove the seal without damaging it. (37 sec in) was clearest, used a small flatblade screwdriver without damaging seal. Found the PAS circuit board and PAS disc. No scoring or...
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    Intermittent PAS problem on BBS01B

    The bike has worked OK for a few months, but get intermittent power failure on PAS. Don't think it is battery connection or leads, because works with thumb throttle control. Have bought a PAS circuit board, but have not seen any diagrams or YouTube videos on where this is within hub & how far to...