Manual Adjust Brakes - A2ZInventory.com

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BRAKE MOUNTING (Manual Adjust)Place hub on motor shaft.Position hub on shaft as shown.! "(Tighten set screws to motor shaft.'Remove brake housingand gasket.&Slide endplate over hub noting position of stabilizersprings, if used. (Refer to Friction Disc Replacement,View 4.)counterclockwise%Mount brake endplate to motor C-face.$Connect coil leadwires to power supply. Refer tonameplate for voltage rating.*Caution: Keep wiring away from pinch points andmoving components.#* For vertical assembly of 20 & 25 lb-ftbrakes refer to page 5.Replace brake housingand tighten to 8 in-lb.*For DC voltagessee sheet8-078-950-00.clockwise2
!To increase air gap, turn adjustingscrew (10) counterclockwise.AIR GAP ADJUSTMENTSeries 56,900As friction disc wear the air gap will increase. When plunger gets to the reset position, the air gap must be adjusted.Air Gap Settings*tTorque(lb-ft) 56,X00 Series1.5, 3 & 6 .385 – .03010 & 15 .450 – .03020 & 25 .500 – .030*For reference only"To decrease air gap, turn adjustingscrew (10) clockwise.clockwise!Remove brake housing.FRICTION DISC REPLACEMENTSeries 56,900"Remove support plate screws andlift support from brake.counterclockwisecounterclockwisecounterclockwise(Remove and discard oldfriction disc.'Install new friction disc(s) andstationary disc(s) as shown.&Reposition support plate on endplateand tighten mounting screws to 55 in-lb.Reposition housing and% tighten nuts to 8 in-lbs.*For brakes with vertical springs see page 5.clockwiseclockwise3
Page 1: ® Spring-Set Disc BrakesP/N 8-078-
Page 5 and 6: Vertical Brake AssemblyDouble disc
Page 7 and 8: SupportPlateAssemblySolenoid andCoi

Manual Adjust Brakes - A2ZInventory.com

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