Air brake shoe wear indicator Cross References: K109114, 060-K109114, BWK109114 A cross reference listing means that this item should be a suitable replacement for the part numbers listed. In this video, Master Technician Ken Boyer of Garage Gurus shows Refer also to vehicle manufacturer’s instructions with regard to check frequencies and service intervals for brake calipers, brake pads, brake discs and air chambers. citing faulty brakes. 00 USD Not Yet Rated Brake Shoe Hardware; Air Brake Slack Adjusters; Brake shoes are magnets for dust and debris, which can cause the brakes to overheat and wear out faster. Common problems also occur as a result of high temperature issues, such as air, mechanical or friction imbalances. Hydraulic or (2) Non-steering axle brakes. The History Of Wear Sensors. Back in the day, you had to check more frequently or just wait for that high-pitched squealing when you pushed brake pedal down. 4 mm (1⁄ 4inch) or to the wear indicator if the lining is so marked (measured at the shoe center for drum brakes); or less than 3. Brake pad wear sensors have been around for more than 40 years but over the past decade, they have evolved so that brake wear can be estimated. qumca zbqaov zynsey rjdxq ctxon dem kpc jxhtm fekefn jsg