Page 20 - Bendix Air disc brake-01
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5.3.3 Wear Indicators

          There are two types of Pad Wear Indicators available
          to accommodate the differences in vehicle types and
          manufacturers, including:

          a)  In - Pad Normally Closed Indicator - Circuit is
              broken when Pad Wear reaches the limit.
          b)  In - Pad Normally Open Indicator - Circuit is
              made when Pad Wear reaches the limit.
              See Figure to the right.



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          c)  Wear Indicator using built in Potentiometer. This
              is available either as an on/off version or
              as a continuous signal version which can be
              linked to the vehicle’s electronic monitoring
              systems.

          An optical or acoustic device may be linked to any of
          the above.

          Important
          Please refer to the specifications provided by the
          Vehicle Manufacturer








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  SD-23-7550: 000: US: Released: Wed Apr 09 01:32:27 CEST 2014:
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