Zontes ZT125-M 2022, Maintenance Manual

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e. Pull out the RC-HU hose and wheel speed sensor wire
from the rear inner mud plate.
f. Pull out the wheel speed sensor from the clamp ⑸ ,
remove the bolt ⑹ with a 4# inner hexagon, and then
remove the wheel speed sensor from the car. If you need to
remove the clamp
⑸ , you can use 4# inner hexagon to
remove the bolt ⑹ that fixes the clamp.
g. Check whether the surface of the removed hose is
aging, cracked, damaged, abraded, etc. Wipe up the
remaining brake fluid with a non-woven cloth, and then wrap
the ends of the hose with cling film or a plastic bag to
prevent foreign matter from entering. Check whether the
cable sheath of the wheel speed sensor cable is damaged. If
the sheath is frayed, it can be glued with electrical tape to
prevent short-circuit.
ABS system layout
1-Front and rear wheel speed sensor 2-ABS hydraulic control unit 3-OBD diagnostic interface
ABS hydraulic control unit
Caution:
●Before disassembling the hydraulic control unit, the
positive and negative electrodes of the battery must be
disassembled to prevent damage to electrical components
caused by misoperation.
●Brake fluid is toxic, so it needs to be protected. For s pecific
precautions, please refer to the pre-service instructions.
●Be careful not to bend or bend when disassembling the
brake hose connector. The cable connector has an anti-trip
buckle and cannot be pulled out forcibly. After removing the
hose, prevent foreign matter from entering.
●Before reassembling the hose connector at the hydraulic
control unit, apply a small amount of brake fluid to the
thread.
●After replacing the new hydraulic control unit, you need to
refill the brake fluid and exhaust the air to ensure that the
brakes are restored to normal before driving the vehicle.
Disassemble
a. Refer to the steps to remove the cover and remove it to
the figure first.