Parking Brake Structural Integrity Test Procedure, Vehicles Over 4500 kg (10 000 lb) GVWR - Truck and Bus
停车制动结构完整性测试程序车辆超过4500公斤(10 000磅)GVWR - 卡车和公共汽车
This SAE Recommended Practice establishes a method of evaluating the structural integrity of the parking brake system of all new trucks, buses, and combination vehicles designed for roadway use in the following classifications: TRACTOR, TRAILER, TRUCK, AND BUS: over 4500 kg (10 000 lb) GVWR.