Troubleshooting
Something not working as it should? Here we go through common problems and how to solve them.
The motor does not start
Check the basics first
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Is the battery installed and locked?
- Check that the battery clicked into place and is locked with the key
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Is the ignition on?
- Turn the ignition switch to "ON"
- Check that the voltmeter shows voltage (about 72 to 84 V)
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Is the battery charged?
- If the voltmeter shows low or no voltage, charge the battery.
Charge levelYou can also see the approximate charge level by holding down the button on the side of the battery
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Is the throttle connected?
- Check that the throttle connector is seated properly
If the voltmeter shows voltage but the motor does not respond
- Check all connectors Are all cables connected correctly according to the markings?
- Check the hall sensor cable. The thin cable from the motor must be connected.
The motor jerks or runs unevenly
Possible causes
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Hall sensor problem
- Check that the hall sensor cable is seated properly
- A damaged cable can cause uneven operation
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Loose connectors
- Check all connections on the controller
- Make sure the connectors are fully inserted
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Throttle problem
- Try moving the throttle slowly. If it stutters, the throttle may be damaged.
The brake rubs against the brake disc
The disc rubs all the way around
- The disc is bent. This can happen if it has been hit. Gently straighten it by hand or replace the disc.
The disc rubs at one point
- Check that the wheel sits straight in the dropouts
- Adjust the brake caliper. Loosen the caliper bolts, squeeze the brake, and tighten the bolts again while the brake is held in
The disc still rubs after adjustment
- A spacer is needed. Add a spacer inside the dropout on the brake disc side to move the wheel slightly.
The freewheel rubs against the dropout
Symptom: You hear a scraping sound from the freewheel side, especially when pedaling.
Solution: Add a spacer inside the dropout on the freewheel side to move the wheel a few millimeters toward the brake disc side.
The gears do not work correctly
The chain skips between sprockets
- Cable tension needs adjustment. Use the adjustment screw on the shifter or rear derailleur.
- See Cyklotekets video on gear adjustment
The chain will not shift to the largest or smallest sprocket
- The limit stops need adjustment. The rear derailleur has two screws (H and L) that limit movement. Adjust these.
Wrong number of clicks on the shifter
- Wrong shifter. Make sure you have a 6- or 7-speed shifter that matches the freewheel.
Battery problems
The battery will not mount
- Check the mounting plate. Is it straight and stable?
- Check the battery. Does it slide into the correct track?
The battery does not charge
- Check the charger. Is the charger lit? Is it connected to power?
- Check the charging connector. Is it seated properly in the battery?
- Contact LiVerkstaden. If the problem continues, contact LiVerkstaden for support.
The throttle does not respond
- Check the connection. Is the connector seated properly in the controller?
- Check the cable. Any visible damage?
- Test with the ignition on. Is the ignition on?
Unusual noises
| Noise | Possible cause | Action |
|---|---|---|
| Scraping from the wheel | Brake/freewheel rubbing | Adjust with spacers |
| Clicking when pedaling | Chain skipping | Adjust the gears |
| Squealing from the brake | Dirty brake pads | Clean pads and disc |
| Rattling | Something is loose | Check all tightness points |
| Loud humming | Normal motor sound | No fault |
See also
- Testing: Tips for test riding
- Maintenance: Preventive maintenance