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"Providing Access to the World"
International Corporate Hdqrs: P.O. Box 310
®
1-800-THE LIFT
(574) 946-6153
4-12
UPDATE
Patent #5,261,779
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2008
Service Manual for:
NL
Millennium
Series
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
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Table of Contents
Related Manuals for Braun Millennium 2 AD NL Series
Summary of Contents for Braun Millennium 2 AD NL Series
- Page 1 Service Manual for: Millennium Series 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 Switch and Sensor Locations ........3 Certification Checklist Diagnostic Procedures ..4 Platform Fold Pressure Adjustment ......5 Outer Barrier Fold Pressure Adjustment ....5 Platform Angle Adjustment ........6-7 Platform Stop Blocks ........... 7 Tower Microswitch Adjustment ........ -
Page 4: Lift Terminology
Lift Terminology Visual Threshold Warning Pump Module (Front) Main Cylinders (2) Audible Threshold Warning Hand-Held Pendant Control (not visible) Top Parallel Arms (2) Adjustable Quiet-Ride Stow Blocks (2) Towers (2) Unfold Assist Compression Springs (2) Platform Lights (2) Vertical Arm Covers (4) Threshold Warning Handrails (2) -
Page 5: Switch And Sensor Locations
Switch and Sensor Locations *Up & Unfold Microswitch Assy. 975-3121A *Unfold Microswitch *Up Microswitch Stow Interlock Microswitch IB Occupied Threshold Strip Switch Microswitch 32600A (Qty. 2 per) *Threshold / Alarm & Partial Fold Microswitch Assy. 975-3121A *Threshold / Alarm IB Occupied & Stow Interlock Assy. Microswitch 32514NA *Partial Fold... -
Page 6: Certification Checklist Diagnostic Procedures
The following operations and conditions must be functionally verified in order for the lift to be FMVSS 403/404 compliant. If an operation does not function as described or a condition is not met, follow the refer- enced procedures to correct the problem or contact a Braun Corporation Product Support representative at 1-800-THE LIFT ®... -
Page 7: Platform Fold Pressure Adjustment
Platform Fold Pressure Adjustment 1. See Tower 4 (Fold) Switch Adjustment in the Tower Microswitch Adjustment section for proper microswitch setting before adjusting the platform fold pressure. 2. Position the platform at the floor level loading position. 3. Loosen the hex nut on the adjustment screw Note: Secure adjustment (do not remove hex nut). -
Page 8: Platform Angle Adjustment
Platform Angle Adjustment Adjusting the platform angle based on the Millennium “NL” Series relationship of the platform at ground level directly affects the angle of the platform Figure C when positioned at floor level. Unfold the lift and visually examine the angle of the platform when positioned at Angle A floor level. -
Page 9: Platform Stop Blocks
Platform Angle Adjustment Adjustment Allen screws are To raise the outboard end Note: Both adjustment screws provided on each side of the lift of platform - turn adjustment must be adjusted equally. platform for adjusting the platform screw clockwise. angle. Adjust platform angle as Apply Loctite ®... -
Page 10: Tower Microswitch Adjustment
Tower Microswitch Adjustment TOWER TOWER TOWER TOWER 32943 32942 Figure E TOWER TOWER TOWER TOWER 32943 32942 Note: Left (rear) pump lift de- Note: Review adjustment picted. Right (front) pump procedures below and adjust lift is a mirrored image. as needed only. Tower 1 (Unfold) Switch Adjustment Tower 3 (Alarm) Switch Adjustment Floor Position from Stow... -
Page 11: Lubrication Diagram
Outer Barrier Outer Barrier Lever Bearings Lever Guide Slot (Both Sides) 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 12: Maintenance And Lubrication Schedule
The maintenance and lubrication procedures specified “4500 Cycles” mainte- specified by an in this schedule must be performed by a Braun autho- nance. These intervals authorized service rized service representative at the scheduled intervals are a general guideline technician. - Page 13 Maintenance and Lubrication Schedule Correct as needed. Inspect lift for rattles Cycles Perform all procedures listed in previous section also Inner/outer fold arms (2) Apply grease (synthetic) to contact areas between inner/outer fold arms. See Lubrication Diagram Platform pivot pin bearings (4) Apply Light Oil - See Lubrication Diagram Outer fold arm bearings (8) Apply Light Oil - See Lubrication Diagram...
- Page 14 Perform all procedures listed in previous section also Inspect cotter pins on platform pivot pin (2) Resecure, replace or correct as needed Hydraulic Fluid (Pump) - Check level. Note: Fluid Use Braun 32840-QT (Exxon ® Univis HVI 26) should be changed if there is visible contamination.
-
Page 15: Lift Electrical Schematic
Lift Electrical Schematic RD(20) DESCRIPTION SYMBOL GN(20) BK(18) PLATFORM LIGHTS (OPTION) CAPACITOR BK(18) RD(18) IB RAISED BK(18) BK(18) SWITCH LIFT MICROSWITCH BK(18) BK(22) SWITCH BOX LIGHT RD(18) RD(22) BK(22) BK(20) BK(18) RD(18) RELAY BK(18) BK(18) RD(22) RD(20) PRESSURE SWITCH RD(18) BRIDGING RD(18) MICROSWITCH... -
Page 16: Lift Wiring Diagram
Lift Wiring Diagram BK(18) BK(22) 32885A Light RD(18) RD(18) RD(22) Platform Lights (Option) Relay Harn. 33362A RD(18) Counter 4-COND WIRE CODE 4-COND WIRE CODE COLOR COLOR 1 2 3 BLACK(18) BLACK(18) BLUE(18) RED(18) GN(22) 7 8 9 WHITE(18) WHITE(18) NOT USED NOT USED 9-COND WIRE CODE 9-COND WIRE CODE... -
Page 17: Hydraulic Schematic
Hydraulic Schematic .50 GPM Orifice Orifice Platform Outer Barrier Fold Relief Fold Relief Solenoid Valve Solenoid Valve Down Roll Stop Down Valve Solenoid Valve 1900 Backup Main Relief Outer Barrier Fold Relief Pump Relief Valve Valve Valve Relief Valve Outer Barrier Opposite Pump Side Cylinder... -
Page 18: Hydraulics Parts List
* Raw material items ordered and priced per inch (order specified length). (complete) (complete) Coil Coil #31122 #31122 Hydraulic Fluid When adding or changing hydraulic fluid, use Braun 32840-QT (Exxon ® Univis HVI 26) hydraulic fluid (do not mix with Dextron III or Cartridge Cartridge other hydraulic fluids). -
Page 19: 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 17... -
Page 20: Pump Module
(items 22 and 23) if a blue nylon patch is not present on the bolts when retrofitting an M268-0114 pump assembly. Loctite ® is available from The Braun Corporation under part number 11522-1. t Indicates items available for replacement part purposes only. These items are not included with replacement pump modules. -
Page 21: Pump Module Diagram
22 and 23) 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. 21 14 Note: Front pump module shown, rear pump module mirror image. -
Page 22: Nl917Ib-2 Base Plate Assembly
Exploded Views and Parts Lists NL917IB-2 Base Plate Assembly DWG. NOTES 1) LOOP TAPESWITCH WIRE BACK AND SECURE WITH WIRE TIE 4X. 2) TRIM AND TUCK WIRE TIE CLASP INTO HOLE 4X. "A" 14993 RIV-POP-SD66BS-3/16"-.25/.38/AUTO-BK 29765 CLAMP-INSULATED-1 3/8" NOTE: 10091 CABLE TIE-11"... -
Page 23: Nl917Fib-2 Base Plate Assembly
Exploded Views and Parts Lists NL917FIB-2 Base Plate Assembly DWG. NOTES 1) LOOP TAPESWITCH WIRE BACK AND SECURE WITH WIRE TIE 4X. 2) TRIM AND TUCK WIRE TIE CLASP INTO HOLE 4X. "A" 14993 RIV-POP-SD66BS-3/16"-.25/.38/AUTO-BK 29765 CLAMP-INSULATED-1 3/8" 10091 CABLE TIE-11" SOLID 31816 BOLT-SHOULDER, 5/16 X 5/8-1/4-20 SS W/PC 29729... -
Page 24: Nl919Ib-2 Base Plate Assembly
Exploded Views and Parts Lists NL919IB-2 Base Plate Assembly DWG. NOTES 1) LOOP TAPESWITCH WIRE BACK AND SECURE WITH WIRE T 2) TRIM AND TUCK WIRE TIE CLASP INTO HOLE 4X. "A" 14993 RIV-POP-SD66BS-3/16"-.25/.38/AUTO-BK 29765 CLAMP-INSULATED-1 3/8" 10091 CABLE TIE-11" SOLID 31816 BOLT-SHOULDER, 5/16 X 5/8-1/4-20 SS W/PC 29729... -
Page 25: Nl919Fib-2 Base Plate Assembly
Exploded Views and Parts Lists NL919FIB-2 Base Plate Assembly DWG. NOTES 1) LOOP TAPESWITCH WIRE BACK AND SECURE WITH WIRE TIE 4X. 2) TRIM AND TUCK WIRE TIE CLASP INTO HOLE 4X. "A" 14993 RIV-POP-SD66BS-3/16"-.25/.38/AUTO-BK 29765 CLAMP-INSULATED-1 3/8" 10091 CABLE TIE-11" SOLID 31816 BOLT-SHOULDER, 5/16 X 5/8-1/4-20 SS W/PC 29729... -
Page 26: Top Parallel Arm Assembly
Exploded Views and Parts Lists Top Parallel Arm Assembly - Front 10058 NUT-5/16-18 HEX/AUTO-BK 10068 WASHER-5/16" LOCK/AUTO-BK 15858BK BOLT-CARR 5/16-18 X 3/4/AUTO-BK 16368 WASHER-5/16" EXTERNAL TOOTH 24440 BOLT-5/16-18 X 3/4-BHSC/AUTO-BK 28593A ASSY-BLOCK-GUIDE-PLATFORM-STOW 955-2392 BKT.-QUIET-RIDE MTG.-955 14993 RIV-POP-SD66BS-3/16"-.25/.38/AUTO-BK 915-0703 BRACKET-INNER SIDE PANEL GUIDE 11513 RIV-POP-SD64BS-3/16"-.13/.25/AUTO-BK 996-0449... -
Page 27: Bottom Parallel Arm Assembly
Exploded Views and Parts Lists Bottom Parallel Arm Assembly - Opposite Pump Side 31771 SHIM WASHER-.906"ID X 1.156"OD/.03"T/SS 24011 BEARING-FLANGE-3/4" X 3/8"-12FDU06 945-0412NA ARM-PARALLEL/BOTTOM-REAR (Incl. Items 2 & 3) ITEM QTY. PART NO. DESCRIPTION Bottom Parallel Arm Assembly - Pump Side 18349 NUT-#10-32 W/LOCKWASHER/AUTO-BK 32514NA... -
Page 28: Hydraulic Cylinder Assembly - Main
Exploded Views and Parts Lists Hydraulic Cylinder Assembly - Main RETRACTED 29.146 STROKE 14.625 EXTENDED 43.771 30° ±10° 15150 ELBOW-1/4 NPT 90° 1/4 BARB 26667 ELBOW-7/16-20 M/O-RNG/37*/.035 ORFICE C1514.3-0408N CYLINDER-14.625"/29.146 RETRACTED ITEM QTY. PART NO. DESCRIPTION Page 26... -
Page 29: Vertical Arm Assembly
Exploded Views and Parts Lists Vertical Arm Assembly - Rear DWG. NOTES 1) INSERT SOCKET OF LIGHT ASSY THRU TOP KEY WHILE INSTALLING LIGHT. TIGHTEN SCREWS. NOTE: 2) APPLY GREASE TO PIN PRIOR TO INSTALLING ROLLER. 3) HARNESS TO BE TUCKED INSIDE CHANNEL. 4) BUSHING NOT SHOWN. -
Page 30: Handrail Assembly
Exploded Views and Parts Lists Front Handrail Assembly 11513 RIV-POP-SD64BS-3/16"-.13/.25/AUTO-BK 29185 BALL STUD-13MM W/ 3/8-16 FEMALE THREAD 29186 GAS SPRING-14.468 EXT/8.956 COM-P1=1150N 30227 WASHER-UHMW 0.75 OD X 0.39 ID X 0.25 13617 NUT-3/8-16 UNC HEX LOCK/AUTO-BK 945-0640FNA ASSY-FOLD ARM-48 FTG-FRONT 31677 SLIDE-UHMW-PLATFORM SLIDE-2X6.9"... -
Page 31: Nl917Ib-2 & Nl917Fib-2 Platform Assembly
Exploded Views and Parts Lists NL917IB-2 & NL917FIB-2 Platform Assembly DWG NOTES 1) APPLY BOUNDARY DECAL (ITEM 28) 48 1/8" FROM FRONT EDGE OF PLATFORM TO LEADING EDGE OF DECAL. 2) APPLY BOUNDARY DECALS (ITEM 27) 1/2" ABOVE PLATFORM SURFAC EXCLUDING GRATING AND 1/2"... -
Page 32: Nl919Ib-2 & Nl919Fib-2 Platform Assembly
Exploded Views and Parts Lists NL919IB-2 & NL919FIB-2 Platform Assembly DWG NOTES 1) APPLY BOUNDARY DECAL (ITEM 28) 48 1/8" FROM FRONT EDGE OF PLATFORM TO LEADING EDGE OF DECAL. 2) APPLY BOUNDARY DECALS (ITEM 27) 1/2" ABOVE PLATFORM SURFACE EXCLUDING GRATING AND 1/2"... - Page 33 "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 34 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.