Recent content by rocky yeung

  1. rocky yeung

    2018 Specialized Turbo Levo battery cut out at 4th LED

    no need to detach anything. Just parallel charge only one group of battey, that is only 3.7V. It is just like adding a parallel battery onto one of the group. There are ten groups of battery that add up to 36V system. If you do not know how to parallel charging, then forget this operation...
  2. rocky yeung

    Non-drive side rear axle problem

    Sometimes there's dirt or debris behind the bearing that causes it to not fully seat in the bottom and then the circlip is not expanded into its housing groove at all. Whatever it is, make sure you could see the groove clearly enough to allow the circlip returns into its expanded state so that...
  3. rocky yeung

    Non-drive side rear axle problem

    The circlip opening (yellow arrow) should be placed near the notch (solid yellow arrow) because you want the tool insert can easily squeeze the circlip out of the groove. If you place the opening opposite the notch, you may find it is hard to do that.
  4. rocky yeung

    Non-drive side rear axle problem

    (Edited) The circlip should be used to hold the bearing, and should not be easily seen normally. Normally the circlip should not pop out. It should stay inside a groove. I guess it might be a bad workmanship that allowed the circlip not fully housing in. And the bearing now might be pushed...
  5. rocky yeung

    Fuel EXe Tq motor broken

    Well, they claim this is the most quiet motor. So any rediculous noise or sound is not acceptable.
  6. rocky yeung

    Fuel EXe Tq motor broken

    By looking at parts in video, I recon the design of that one way clutch uses two springs to rotate the rollers cage back to normal contact position. It may not have sufficient tension to do the job if there is little jam. Secondly, I also suspect your weather might freeze the grease there such...
  7. rocky yeung

    Fuel EXe Tq motor broken

    The one-way clutch bearing should be the problem that causes the shaft not engaging the chain ring sleeve. Picture is captured from the video. https://www.emtbforums.com/threads/tq-hpr50-grinding-noise.31137/
  8. rocky yeung

    TQ HPR50 Grinding Noise

    Regarding the noise issue from possible clutch area, this 3D exploded view of the TQ motor is a great video to understand it better. NOTE : This animation is not truely replicated the actual parts and size. The author made these by gathering all the images collected in Internet and tried to...
  9. rocky yeung

    Other RECALL TO REPAIR SELECT 1ST GEN LEVO/KENEVO BATTERY PACKS

    Ha Ha. My battery is outside the range, but water leaks was found years ago.
  10. rocky yeung

    Other RECALL TO REPAIR SELECT 1ST GEN LEVO/KENEVO BATTERY PACKS

    I never power hose the bike. just a few time flushing the minor mud off. My battery still gets muddy water leak in. Sooner I found it has LED problem and power cutting out then I discover there are leaks on the soft switch. I don't bother to contact Specialized cause they are totally not...
  11. rocky yeung

    2018 Specialized Turbo Levo battery cut out at 4th LED

    https://rctrains.co.uk/Batt%20protection.htm I found this web page has a good explain regarding the unbalanced batteries.
  12. rocky yeung

    Levo Gen 2 Remote control switch exploded view

    This remote is from 2018 Turbo Levo Comp aluminium. It isn't really water proof. Dust finds its way in. Just share some pictures of this remote. There is no one-way click lock on the cover. It is just glue. Open it by force and care. The minus switch seems problem jumping two times from top...
  13. rocky yeung

    2018 Specialized Turbo Levo battery cut out at 4th LED

    If the battery group is in fact degraded, individually charge it back to same level as other groups may not help. I mean that faulty group discharges to a lower level again. That means replacing the battery is not an option.
  14. rocky yeung

    Bike stops with 5% battery left

    I have a post here that you may be interested to read. https://www.emtbforums.com/community/threads/2018-specialized-turbo-levo-battery-cut-out-at-4th-led.12510/#post-189479 My Specialised Turbo Levo battery shows 0% left but the battery is not 0V ! Completely drain to 0% does not harm to...
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