188 / | HD | BRAKES |
* | DD | WHEEL {10} |
74 | DF | .~ Transversely movable {4} |
79.51 | DF | .~.~ Having wear take up or compensating structure {8} |
79.57 | DF | .~.~.~ Manually operated {2} |
79.59 | .~.~.~.~ Mounted between shoe and a support member {1} | |
79.61 | DF | .~.~.~.~.~> Causes direct, simultaneous adjustment of plural shoes |