Braun NL Series Instruction Manual

Public use wheelchair lifts

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Operator's manual (53 pages)

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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 #6,065,924

32742 Rev. A

Patent #6,065,924

Patent #6,238,169

January

Patent #6,238,169

Patent #6,464,447

2008

Patent #6,464,447

Service Manual for:

Millennium

Public Use Wheelchair Lifts

Series

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 #6,692,217

Patent #6,739,824

Patents Pending

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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Page 1 Service Manual for: Millennium 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 Braun certiﬁed technician, and the lift is operated by an instructed person. Sincerely, THE BRAUN CORPORATION Ralph W.
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 Lift Codes .............. 7 Hydraulics Hydraulic Schematic ............ 8 Notes ................9 Hydraulics Parts List ..........10 Hydraulics Diagram .............11 Repair Parts Pump Module...
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 outer barrier will not raise if occupied. 1. Lower the platform to the ground level loading position. 2. Remove the pump cover. 3. Turn the pressure adjustment screw (shown below) counter clockwise until the outer barrier does not raise when the Up button is pressed.
Page 6: Lift Electrical Schematic
Lift Electrical Schematic IB RAISED LIFT SENSOR BK(24 GA COPPER) SWITCH BOX NOTE: ALL WIRES ARE 22 GA. BK/WH(24 GA SILVER) MAGNET UNLESS OTHERWISE NOTED. YL(26) RD(26) GN(26) DOOR STOW THRESHOLD SENSOR IB OCCUPANCY MICROSWITCH DOWN PRESSURE SWITCH BK/WH(24 GA SILVER) BK(24 GA COPPER) ROLL STOP 32651...
Page 7: Lift Wiring Diagram
Lift Wiring Diagram 985-A1534NA Note: All wires 22 GA. Platform Lights (Option) FS19 Pressure unless otherwise noted. Switch 915-2535NA FS18 6-COND WIRE CODE COLOR 8-COND WIRE CODE BLACK COLOR COLOR WHITE ORANGE(20) NOT USED GREEN BLUE(20) NOT USED NOT USED NOT USED NOT USED BLACK(20)
Page 8: Switch And Sensor Locations
Switch and Sensor Locations Pressure Switch 31199 Threshold Strip Switch 31221A (Qty. 2) Stow Microswitch 23184 (Qty. 2) Right Inboard Left Outboard Rotary Position Sensor 31194A IB Occupancy Microswitch Assy. 31643A Bridging IB Raised IB Raised Microswitch Magnetic Sensor Magnet 31010RA (Rear Pump) 31030A45...
Page 9: Lcd Lift 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 .50 GPM Roll Stop Fold Pressure Switch Bridging Valve Orifice Orifice Lifting Relief Valve Down Secondary Valve Valve 2500 1900 Folding Relief Valve Roll Stop Cylinder Opposite Pump Side Pump Cylinder BACKUP Cylinder PUMP PUMP Description Symbol Description Symbol Fixed Displacement Hydraulic Port...
Page 11: Notes
NOTES This page intentionally left blank to provide a place for notes and references. Page 9...
Page 12: Hydraulics Parts List
Hydraulics Parts List Part Numbers of Items Dedicated per Lift Model (Front and Rear Pump Models) Item Qty. Description NL915 NL916 NL917 NL918 NL919 Hose Assembly, 1/8” (Opposite Pump Side) 16004A-081 16004A-079 16004A-086 16004A-084 16004A-087 Hose Assembly, 1/8” (Pump Side) 16004A-046 16004A-046 16004A-046...
Page 13: Hydraulics Diagram
Hydraulics Diagram Hydraulic Repair For repair of a hydraulic hose or cylinder, read this. Service Bulletin 27049 Manual Backup Pump Hydraulic Pump Page 11...
Page 14: Pump Module
(items 27 and 28) if a blue nylon patch is not present on the bolts when retroﬁtting an M268-0113 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 15: Pump Module Diagram
27 and 28) 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. Note: Rear pump shown, front pump mirror image. Page 13...
Page 16: Lift Exploded Views 42 " Floor-To-Ground Lift Models (Nl915Ib, Nl915Fib, Nl918Ib, And Nl918Fib) Repair Parts List
42” Floor-to-Ground Lift Repair Parts List Part Numbers of Items Dedicated per Lift Model Item Qty. Description NL915IB NL915FIB NL918IB NL918FIB Base Weldment 915R3142NW30 915F3142NW30 918R3142NW33 918F3142NW33 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...
Page 17: Exploded View
42” Floor-to-Ground Lift Exploded View 156 157 138 148 122 123 137 136 132 131 Page 15...
Page 18: Floor-To-Ground Lift Models (Nl916Ib, Nl916Fib, Nl917Ib, Nl917Fib, Nl919Ib And Nl919Fib) Repair Parts List
48” Floor-to-Ground Lift Repair Parts List Part Numbers of Items Dedicated per Lift Model Item Qty. Description NL916IB NL916FIB NL917IB NL917FIB NL919IB NL919FIB Base Weldment 985R3148NW30 985F3148NW30 985R3148NW33 985F3148NW33 985R3148NW34 985F3148NW34 Cover, Pump, 2-Piece, Back-Bottom 915-0513RN 915-0513FN 915-0513RN 915-0513FN 915-0513RN 915-0513FN Cover, Pump, 2-Piece, Top-Front 915-0519RN...
Page 19: Exploded View
48” Floor-to-Ground Lift Exploded View 156 157 122 123 137 136 132 131 Page 17...
Page 20: Notes
NOTES This page intentionally left blank to provide a place for notes and references. Page 18...
Page 21 "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 22 The Braun Corporation of Winamac, Indiana, warrants that it will repair (or replace at Braun’ s sole option) any defect in material or workmanship in its wheelchair lift for five years*, providing the lift is installed, operated and maintained properly. This warranty is limited to the original purchaser and does not cover defects in the motor vehicle on which it is installed, or defects in the lift caused by a defect in any part of the motor vehicle.

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Braun NL Series Instruction Manual

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