1®Bendix® DD-3™ & SD-3™ Safety ActuatorsSD-02-4600RETURNSPRINGLOCKINGPISTONO-RINGAUXILIARYDIAPHRAGMREARSEALPUSH PLATE& SHAFTASSY.ROLLERS (8)SE
2DESCRIPTIONThe DD-3™ and SD-3™ are air operated actuators with amechanical push shaft lock. The DD-3™ actuator (see Fig.1) is a double diaphragm devi
3RELEASING (SD-3™ ACTUATOR)To release the park application, air pressure in excess of 40psi must be applied at the lock port and a service application
45. Spread clamping rings slightly, just enough to slip ringsoff plates, It may be necessary to use a soft mallet tobreak the clamping rings loose. If
516. (SD-3™ Actuator) Install diaphragm, pressure plate, andclamping ring.17. (DD-3™ Actuator) The DD-3™ actuators are supplied withtwo different diap
6WARNING! PLEASE READ AND FOLLOWTHESE INSTRUCTIONS TO AVOIDPERSONAL INJURY OR DEATH:When working on or around a vehicle, the followinggeneral precaut
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