Nilfisk-Advance EcoFlex BR 1100 S Service Manual

Also see for EcoFlex BR 1100 SC: Instructions for use Instructions for use - original instructions Instructions for use Service manual

Contents

Sweep System, Side Broom 131Service Manual – Condor ™ EcoFlex™, BR 1100/1300 EcoFlex ™Circuit DescriptionThe coil side of contactor K6 gets positive voltage from the Battery when the load side of contactor K5 isclosed Contactor K5 closes when the A2 Control Board Assembly connects the K5 coil to battery groundContactor K6 is connected to battery ground through the A2 Control Board AssemblyThe Side Broom Motors M7 and M8 get positive voltage from the Battery when the load side of contactor K6 isclosed Contactor K6 closes when the A2 Control Board Assembly connects the K6 coil to battery ground TheSide Broom Motors M7 and M8 are connected directly to battery groundThe Side Broom Actuator M4 gets voltage from the A2 Control Board Assembly which switches the polarity tomove the side brooms up or down When the A2 Control Board Assembly receives a signal from the A3 Switch/Display Panel Assembly via the CAN BUS that the operator has pressed the scrub on switch, the A2 ControlBoard Assembly sends the appropriate voltage to the Side Broom Actuator M4 to lower the side brooms to theoperating positionComponent LocationsThe Side Broom Assemblies aremounted onto the Side BroomBracket Weldments using parallelLinks, sleeve bearings, bushingsand fastenersThe Side Broom Lift Actuator ismounted horizontally is attachedto the machine frame and Lift Armwith clevis pins The Lift Arm isconnected via short chains to theSide Broom Assemblies. As the SideBroom Lift Actuator retracts andextends, it pivots the Lift Arm toraise and lower the Side BroomAssembliesSide BroomBracketWeldment (2)Side BroomAssembly (2)Link (4)LiftArmSide BroomLift Actuator