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Braun Corporation NCL Century Series Service Manual

Public use wheelchair lifts
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"Providing Access to the World"
International Corporate Hdqrs: P .O. Box 310
1-800-THE LIFT
®
(574) 946-6153
Patent #5,261,779
Patent #5,261,779
Patent #5,261,779
Patent #5,261,779
Patent #6,065,924
Patent #6,065,924
Patent #6,065,924
Patent #6,065,924
32743 Rev. A
Patent #6,238,169
Patent #6,238,169
February
Patent #6,238,169
Patent #6,238,169
Patent #6,464,447
Patent #6,464,447
2008
Patent #6,464,447
Patent #6,464,447
Service Manual for:
Century
Public Use Wheelchair Lifts
Series
DOT — Public Use Lift
DOT — Public Use Lift
"DOT — Public Use Lift" verifies that this platform lift meets the
"public use lift" requirements of FMVSS No. 403. This lift may be
installed on all vehicles appropriate for the size and weight of the
lift, but must be installed on buses, school buses, and multi-
purpose passenger vehicles other than motor homes with a gross
vehicle weight rating (GVWR) that exceeds 4,536 kg (10,000 lb).
®
®
Winamac, IN 46996 USA
FAX: (574) 946-4670
Patent #6,599,079
Patent #6,599,079
Patent #6,599,079
Patent #6,599,079
Patent #6,692,217
Patent #6,692,217
Patent #6,692,217
Patent #6,692,217
Patent #6,739,824
Patent #6,739,824
Patent #6,739,824
Patent #6,739,824
Patents Pending
Patents Pending
Patents Pending
Patents Pending
A3
A3
Read manual
before installing
or servicing lift.
Failure to do so
may result in
serious bodily
injury and/or
property damage.
W A R N I N G

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Summary of Contents for Braun Corporation NCL Century Series

  • Page 1 Service Manual for: Century Public Use Wheelchair Lifts Series DOT — Public Use Lift DOT — Public Use Lift “DOT — Public Use Lift” verifies that this platform lift meets the “public use lift” requirements of FMVSS No. 403. This lift may be installed on all vehicles appropriate for the size and weight of the lift, but must be installed on buses, school buses, and multi- purpose passenger vehicles other than motor homes with a gross...
  • Page 2 Congratulations We at The Braun Corporation wish to express our fullest appreciation on your new purchase. With you in mind, our skilled craftsmen have designed and assembled the finest lift available. This manual provides service-related material. Refer to the FMVSS No. 403 Quick Reference Installation Sheet for installation instructions, operating instructions and maintenance procedures.

  • Page 3: Table Of Contents

    Contents Troubleshooting Certification Checklist Diagnostic Procedures ..2-3 Lift Electrical Schematic ..........4 Lift Wiring Diagram ............5 Switch and Sensor Locations ........6 LCD Error Codes ............7 Hydraulics Hydraulic Schematic ............ 8 Hydraulics Parts List ............ 9 Hydraulics Diagram ............ 10 Repair Parts Pump Module Pump Module Parts List ........11...

  • Page 4: Certification Checklist Diagnostic Procedures

    Certification Checklist Diagnostic Procedures Use the following adjustment procedures should the lift not function as described in the certification checklist. These procedures must be followed in order for the lift to be FMVSS 403/404 compliant. • Vehicle movement is prevented unless the platform is fully stowed. 1.
  • Page 5 Certification Checklist Diagnostic Procedures • The inner rollstop will not raise if occupied. - Call Product Support • The outer barrier will not raise if occupied. - Call Product Support. • Verify platform lighting when lift is deployed. 1. Replace bulb(s) in the light housing. 2.

  • Page 6: Lift Electrical Schematic

    Lift Electrical Schematic IB RAISED BK(24 GA COPPER) SENSOR LIFT BK/WH(24 GA SILVER) NOTE: ALL WIRES ARE 22 GA. SWITCH BOX MAGNET YL(26) UNLESS OTHERWISE NOTED. RD(26) GN(26) DOOR STOW THRESHOLD IB OCCUPANCY SENSOR MICROSWITCH DOWN BK/WH(24 GA SILVER) BK(24 GA COPPER) OUTBOARD BARRIER RAISED SENSOR...

  • Page 7: Lift Wiring Diagram

    Lift Wiring Diagram Note: All wires 22 GA. Platform Lights (Option) 985-A1534NA unless otherwise noted. 6-COND WIRE CODE COLOR BLACK 985-2541NA WHITE GREEN ORANGE JUMPER #1 (CAVITY #2 TO #4) NOT USED ORANGE JUMPER #2 (CAVITY #3 TO #8) NOT USED 13 12 11 10 Lift...

  • Page 8: Switch And Sensor Locations

    Switch and Sensor Locations Threshold Strip Switch 31221A (Qty. 2) Stow Microswitch 23184 (Qty. 2) Right Inboard Left Outboard Rotary Position Sensor 31194A IB Occupancy Microswitch Assy. 31643A IB Raised IB Raised Magnetic Sensor Magnet 31030A45 30662 Outboard Barrier Link / Slide Magnet Assy. Bridging 985-0201NA Microswitch...

  • Page 9: Lcd Error Codes

    LCD Lift Codes Listed below are codes that the lift controller outputs during lift operation. The codes will be displayed on an LCD screen located on the lift control board inside the pump module. See the Manual Operating Instruc- tions in the operator's manual for pump cover removal instructions.

  • Page 10: Hydraulic Schematic

    Hydraulic Schematic Orifice Orifice Lifting Down Secondary Relief Valve Valve Valve 2500 Folding Relief Valve 1900 Opposite Pump Side Pump Cylinder BACKUP Cylinder PUMP PUMP Description Symbol Description Symbol Fixed Displacement Hydraulic Port Pump 2 Way 2 Position Pump Motor Solenoid Valve Pressure Compensated Backup Pump...

  • Page 11: Hydraulics Parts List

    Hydraulics Parts List Item Qty. Description Part # Pump Assembly (M-268-0112) 120G / 12V / Dual Relief 30915-12V Lead Wire Assembly, #6 Guage 29049 Clamp, Hose (M258) 29663 Diode Assembly, Up Solenoid 73906A Solenoid, 4-Post - Prestolite 28308 Motor, Pump - 12 Volt - Low RPM 29690 Valve Assembly, “Dual Relief”...

  • Page 12: Hydraulics Diagram

    Hydraulics Diagram Hydraulic Pump Motor Manual Backup Pump Page 10...

  • Page 13: Pump Module

    (items 28 and 29) if a blue nylon patch is not present on ® the bolts when retrofitting an M268-0112 pump assembly. Loctite is available from The Braun Corporation under part number 11522. t Indicates items available for replacement part purposes only. These items are not included with replacement pump modules.

  • Page 14: Pump Module Diagram

    (items 28 and 29) if a blue nylon patch is not present on the bolts when retrofitting an M268 pump assembly. Loctite ® available from The Braun Corporation under part number 11522-1. Page 12...

  • Page 15: Repair Parts List

    Repair Parts Part Numbers of Items Dedicated per Lift Model Item Qty. Description NCL917IB NCL917FIB NCL919IB NCL919FIB Base Weldment 985R3148NW33 985F3148NW33 985R3148NW34 985F3148NW34 Cover, Pump, 2-Piece, Back-Bottom 915-0513RN 915-0513FN 915-0513RN 915-0513FN Cover, Pump, 2-Piece, Top-Front Assy. 915-0519RN 915-0519FN 915-0519RN 915-0519FN Platform Weldment 985-33350NW 985-33350NW...

  • Page 16: Exploded View

    Exploded View 156 157 Page 14...
  • Page 17 "Providing Access to the World" ® Over 300 Braun Dealers Worldwide ® "Providing Access to the World" International Corporate Hdqrs: P .O. Box 310 Winamac, IN 46996 USA 1-800-THE LIFT ® (574) 946-6153 FAX: (574) 946-4670...
  • Page 18 All illustrations, descriptions and specifications in this manual are based on the latest product information available at the time of publication. The Braun Corporation reserves the right to make changes at any time without notice. time of publication. The Braun Corporation reserves the right to make changes at any time without notice.

This manual is also suitable for:

A3 seriesNcl917ibNcl917fibNcl919ibNcl919fibNcl917ib-a3-00025-55-14cg

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