Parking brake lining clearance adjustment alarm for vehicle

摘要

In order to prevent the safety accident caused by the lowering of the braking force by informing the state of wear of the lining in the parking brake apparatus using compressed air, the brake assembly 10 in which the brake shoe S brakes by the rotation of the cam shaft lever 20. And a hydraulic member 16 connected to the camshaft lever 20 and the wire 8 and held by the elastic member 18, and the hydraulic member 16 is built therein and forms a high pressure chamber 12. 14 and a compressor 2 for supplying compressed air into the high pressure chamber, wherein the housing 14 is provided with a switching means 22 which is switched on by the movement of the hydraulic member 16. Parking brake lining clearance adjustment device for vehicles electrically connected to the alarm lamp (24).