Recent content by Transistor

  1. Transistor

    Bosch active - no power

    Guys, the OP is clear that the display was working but there was no '0' in the speed display. This has nothing to do with the wheel sensor as this is open circuit except when the magnet is in proximity. The computer has no way of knowing whether or not the sensor is there unless it detects...
  2. Transistor

    Bosch ebike mechanical derestrictor

    Readers may be interested in my attempt - not quite successful - at a mechanical derestrictor for my Bosch system. Electronic systems are available - the BadAssBox series, for example - which detect the magnet passing their own sensor and pass every second pulse back to the Bosch system to fool...
  3. Transistor

    Electric bike

    Try changing your post title to "E-bike Winora Y 420.X for sale". "Electric bike" in the Electric Bike General Discussion of Pedalecs" is hardly giving much of a clue!
  4. Transistor

    Koga rear rack cross-member attachment holes

    My Koga E-lement has a battery pack version of this rear rack. There are four holes (green) and four slots (yellow) running front to back in two of the cross-members. Does anyone know what they're for? Are they fastener locations for paniers? Thanks.
  5. Transistor

    Kalkhoff / Panasonic NUA009L4 (mid-engine) service manual?

    Thank you very much for the reply and the link to your useful site. I welded up some rafter hang brackets for the bike so that the drive components were at chest height and this has made servicing much more comfortable. I dropped out the motor and disconnected it completely. I tried to open it...
  6. Transistor

    Kalkhoff / Panasonic NUA009L4 (mid-engine) service manual?

    Bike: Kalkhoff Agattu, 2009. Motor: Panasonic NUA009L4 (mid-engine) Problems: Play on the pedal crank. Severe play on the motor drive shaft. Reduced mechanical power output. I'd like to purchase some bearings to refurbish the motor unit and have them ready before I take it apart. Does anyone...