20
1.Brake adjustment method
Important notice
3) Maintenance by self-maintenance
* Metal vibration may occur due to motor vibration, vibration of the brake disc and pad
during the load section that accelerates during driving. (About 15 ~ 30Km, different for
each product)
This is a phenomenon in which all revolutions (fans, automobiles, ships, etc.) are
vibrating at a specific rotational frequency (rpm) rather than the product. However, if
the continuous noise or metal noise is large, there is a possibility that the disk is bent
and deformed.
* Please note that after running, there is a risk of burns due to the heat on the motor
and brake (especially disk rotor) side.
* Be careful that the bolts of the motor, rim and motor shaft due to the ABS function
may be loosened.
Important notice
2. Causes and countermeasures of disc brake noise
The disc braking method uses a disc brake method with many
electric kickboards because braking power is good. However,
if you get a sharp hissing sound when you hold the disc brake,
dust or sand particles on the ground will spill out on the surface
of the disc, causing foreign substances to be on the brake pads
or disc surface, or bending due to heat or external impact. If
that happens,clean the inner surface of the disc by turning
the wheels with a clean, dry cloth, or straightening the bent
discs.
If the above measures are not taken, please visit the nearest branch and take a
safety check. There may be another problem.
Caution
If the braking force decreases due to overheating of the
oil, damage of the oil hose, loosening of the brake lever,
oil leakage, etc. after using the brake for a long time on
the downhill road, stop using and use after checking it.
Dualtron Victor User Manual