Reasons for disc brakes not opening and preventive treatment

1. The main reason why the disc brake does not open the brake
(1) The brake operation handle is not suitable for adjusting the length of the screw rod.
(2) Brake operation handle swing angle is not suitable.
(3) The relief valve orifice is blocked or the spool valve is stuck.
(4) The overflow valve is not tightly sealed or the electro-hydraulic pressure regulating device leaks oil.
(5) The action coil lead wire of the electro-hydraulic pressure regulating device is not welded or broken.
2. Prevention and treatment methods
Adjust the position of the brake operation handle in time, clean the oil filter of the hydraulic system regularly, keep the hydraulic oil clean, and avoid the valve hole blockage.

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