Braun 04 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 #6,065,924

32794 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 and Maintenance Lift Terminology............. 2 Certiﬁcation Checklist Diagnostic Procedures ..3-4 Switch and Sensor Locations ........5 LCD Lift Codes .............. 6 Maintenance and Lubrication Schedule....7-10 Lift Electrical Schematic ..........11 Lift Wiring Diagram ............ 12 Hydraulics Hydraulic Schematic ..........13 Hydraulics Parts List ..........
Page 4: Lift Terminology
Lift Terminology ™ Visual Lift-Tite Latches (2) Top Parallel Arms (2) Threshold Warning Main Cylinders (2) Towers (2) Unfold Assist Compression Springs (2) Audible Threshold Adjustable Quiet-Ride Stow Blocks (2) Warning Platform Lights Opposite Pump Side Vertical Arm Vertical Arm Covers (4) Hand-Held Pendant Control...
Page 5: Certification Checklist Diagnostic Procedures
Certiﬁcation Checklist Diagnostic Procedures Use the following adjustment procedures should the lift not function as described in the certiﬁcation check- list.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 6 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 7: Switch And Sensor Locations
Switch and Sensor Locations Threshold Strip Switch 31221A (Qty. 2) Pressure Switch IB Occupancy 31199 Microswitch Assy. 32642A IB Raised Magnetic Sensor IB Raised 31030A15 Magnet 30662 Bridging Microswitch 31010FA Stow Microswitch 23184 (Qty. 2) Rotary Position Sensor 31094A Outer Barrier Latched Magnet Right Inboard...
Page 8: Lcd Lift Codes
LCD Lift Codes Listed below are codes that the lift controller outputs 54 – Outer barrier is occupied before it is up during lift operation. The codes will be displayed 55 – Outer barrier is not latched when above the inner on an LCD screen located on the lift control board rollstop locked position (Millennium only) inside the pump module.
Page 9 Platform Pivot Pin (2 Points) Lift-Tite Latch Roller Assemblies (2) Outer Barrier Latch LO Outer Barrier Latch Lever See the Maintenance/Lubrication Schedule for recommended applications per number of cycles. Speciﬁed (recommended) Available Braun Lubricant Type Lubricant Amount Part No. Light Penetrating Oil LPS2, General Purpose 11 oz.
Page 10: Maintenance And Lubrication Schedule
The maintenance and lubrication procedures speciﬁed speciﬁed by an in this schedule must be performed by a Braun autho- lift use and conditions. authorized service Lifts exposed to severe rized service representative at the scheduled intervals technician.
Page 11 Maintenance and Lubrication Schedule Inspect lift for wear, damage or any abnormal condi- Correct as needed. tion Cycles Correct as needed. Inspect lift for rattles Perform all procedures listed in previous section also Platform pivot pin bearings (2) Apply Light Oil - See Lubrication Diagram Platform fold axles (2) Apply Light Oil - See Lubrication Diagram Inner roll stop (IB) lever bearings (2)
Page 12 Maintenance and Lubrication Schedule Remove pump module cover and inspect: Resecure, replace or correct as needed. • Hydraulic hoses, ﬁttings and connections for wear 1500 or leaks Cycles • Harness cables, wires, terminals and connections for securement or damage • Control board, circuit breaker, power switch and lights for securement or damage Perform all procedures listed in previous section also Inspect cotter pins on platform pivot pin (2)
Page 13: 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) BU(20) RD(26) RD(20) GN(26) GN(20) DOOR STOW THRESHOLD SENSOR IB OCCUPANCY MICROSWITCH DOWN PRESSURE SWITCH WH(20) BK(20)
Page 14: Lift Wiring Diagram
Lift Wiring Diagram 915-4534NA Note: All wires 22 GA. Platform Lights (Option) FS19 unless otherwise noted. Pressure 915-4535RNA-33 42" FTG REAR PUMP LIFTS BK / WH(20) 915-4535FNA-33 42" FTG FRONT PUMP LIFTS Switch WH / BK(20) FS18 917-4535RNA-33 48" FTG REAR PUMP LIFTS 6-COND WIRE CODE 917-4535FNA-33 48"...
Page 15: 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 16: 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 17: 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 15...
Page 18: 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 19: 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 17...
Page 20: 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 21: Exploded View
42” Floor-to-Ground Lift Exploded View 146 148 156 157 138 148 117 162 122 123 132 131 Page 19...
Page 22: Floor-To-Ground Lift Models (Nl916Ib, Nl916Fib, Nl917Ib, Nl917Fib, Nl919Ib And Nl919Fib) Exploded View
48” Floor-to-Ground Lift Exploded View 146 148 76 52 156 157 138 148 122 123 132 131 Page 20...
Page 23: 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 24: Notes
NOTES This page intentionally left blank to provide a place for notes and references. Page 22...
Page 25 "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 26 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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