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BraunAbility AA Series Service Manual
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BraunAbility AA Series Service Manual

Public use wheelchair lifts
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NCL1000
Century 2
AA
DOT — Public Use Lift
W ARNING
631 West 11th Street, P.O. Box 310, Winamac, IN 46996, USA
Phone: 1-574-946-4139 • 1-800-THE-LIFT • www.braunability.com
Read manual
before installing
or servicing lift.
Failure to do so
may result in
serious bodily
injury and/or
property damage.

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Summary of Contents for BraunAbility AA Series

  • Page 1 NCL1000 Century 2 DOT — Public Use Lift W ARNING 631 West 11th Street, P.O. Box 310, Winamac, IN 46996, USA Phone: 1-574-946-4139 • 1-800-THE-LIFT • www.braunability.com Read manual before installing or servicing lift. Failure to do so may result in...
  • Page 2 The sales representative must process one of ADDRESS CITY TELEPHONE STATE TO VALIDATE WARRANTY card and mail it to BraunAbility ® . The warranty is REGISTRATION CARDS MUST BE RETURNED TO THE BRAUN CORPORATION. provided in this manual. The warranty cards must Sample Warranty/Registration Card be processed to activate the warranty.

  • Page 3: Table Of Contents

    Contents Troubleshooting and Maintenance Lift Terminology....................2 Switch and Sensor Locations ................3 ..........4 ..............5 ................6-7 ..................7 .................8 ..................10 ............11-14 Lift Electrical Schematic ................15 ..................16 Hydraulics ..................17 ..................18 ..................19 Repair Parts Pump Module ................20 ..................21 Lift Exploded Views and Parts Lists ................

  • Page 4: Lift Terminology

    Lift Terminology Towers (2) (Rear) Main Cylinders (2) Threshold Warning Threshold Hand-Held Warning Pendant Control ™ Lift-Tite Latches (2) Platform Lights (2) Threshold Warning Plate Handrails (2) Inner Roll Stop Base Plate Bottom Parallel Latches (2) Saddle (2) Platform Platform Side Plates (2) Right (Front) Left (Rear) Page 2...

  • Page 5: Switch And Sensor Locations

    Switch and Sensor Locations *Threshold Alarm & Partial Fold Microswitch Assy. 975-4121A *Threshold Alarm Threshold Strip Switch *Partial Fold Microswitch 33337A (2 strips per) Microswitch *Up & Unfold Microswitch Assy. Inboard Right (Front) 975-4121A *Up Microswitch Left (Rear) Outboard *Unfold Microswitch Stow Interlock Microswitch...
  • Page 6 Certification Checklist Diagnostic Procedures - Call 3. Reinstall threshold warning plate. - Call - Call Page 4...
  • Page 7 Platform Fold Pressure Adjustment pressed. platform. Do not adjust this valve. (located beside solenoid valves) Platform Fold screw and tighten hex Page 5...
  • Page 8 Platform Angle Adjustment Figure A Barrier Heel Platform heel The angle of the platform at the angle of the platform when platform. Figure B Floor Wedges (option) Adjustment Procedure: of the platform (see photo at right When and details on following page). Vertical Stop arms (see photo at right and...
  • Page 9 Platform Angle Adjustment to lower end of platform to raise end of platform Platform Stop Blocks Right Wrong Gap not permitted. Stop Block Guideline All Lift Models Vertical Stop Vertical Stop Page 7...
  • Page 10 Tower Microswitch Adjustment TOWER TOWER TOWER TOWER 32943 32942 Figure B TOWER TOWER TOWER TOWER 32943 32942 lift is a mirrored image. as needed only. Tower 1 (Unfold) Switch Adjustment Tower 3 (Alarm) Switch Adjustment Floor Position from Stow dant control. Tower 4 (Fold) Switch Adjustment Partial Fold Switch of the saddle and the lower parallel...
  • Page 11 NOTES Page 9...
  • Page 12 Maintenance and Lubrication Lubrication Diagram Lift-Tite ™ (2 springs - 4 Points) Lift-Tite ™ Latches Saddle Bearing (2) Bearings (4) Roller Pin Bearings (4) Inner Roll Stop Bearings (8) and Slots (2) Cam Followers (4) Inner Roll Stop Bearings (8) Lift-Tite ™...
  • Page 13 Maintenance and Lubrication Schedule W ARNING Maintenance and lubrication procedures must be performed as authorized service technician. Failure to do so may result in 4500 cycle maintenance serious bodily injury and/or property damage. Cycle Counter: NCL-2 Series lift models are Platform components exposed to contaminants when Cycles Lift-Tite...
  • Page 14 Maintenance and Lubrication Schedule spring(s) Cycles Correct as needed. condition Correct as needed. Inspect lift for rattles Perform all procedures listed in previous section also 1500 Cycles Inspect Lift-Tite ™ Inspect inner roll stop for: • Wear or damage Replace damaged parts. and for proper operation correct as needed.
  • Page 15 Maintenance and Lubrication Schedule Inspect external snap rings: • Inner fold arms (6) • Lift-Tite ™ latch rollers (2) • Lift-Tite ™ latch gas (dampening) springs (4) 1500 Cycles Perform all procedures listed in previous section also ® Replace if needed. 4500 Cycles Tighten or replace if needed.
  • Page 16 Maintenance and Lubrication Schedule 4500 Cycles Consecutive 750 Cycle Intervals Lift Disposal Procedure Page 14...

  • Page 17: Lift Electrical Schematic

    Lift Electrical Schematic RD(18) IB RAISED PLATFORM LED LIGHTS DESCRIPTION SYMBOL (OPTION) SWITCH WH(18) RD(18) BK(18) GN(20) CAPACITOR BK(22) BK(20) BK(18) BK(18) RD(18) RD(22) VT(20) MICROSWITCH LIFT WH(18) RD(18) GN(20) LIGHT BK(18) BK(18) RD(18) SWITCH BOX RELAY OUTER BARRIER DIODE OCCUPIED / RAISED RD(18) OR(20)
  • Page 18 Lift Wiring Diagram Light Relay RD(18) Platform LED Lights (Option) RD(18) Counter 4-COND WIRE CODE 4-COND WIRE CODE COLOR COLOR BLACK(18) BLACK(18) BLUE(18) RED(18) WHITE(18) WHITE(18) GN(18) NOT USED NOT USED GN(20) GN(20) GN(18) SILVER(22) WH(18) SILVER(22) 6-COND WIRE CODE 6-COND WIRE CODE COLOR COLOR...
  • Page 19 Hydraulic Schematic Orifice Orifice Lifting Down Secondary Relief Valve Valve Valve 2500 Folding Relief Valve 1900 Opposite Pump Side Pump Cylinder BACKUP PUMP Cylinder PUMP Description Symbol Description Symbol Fixed Displacement Hydraulic Port Pump 2 Way 2 Position Pump Motor Solenoid Valve Pressure Compensated Backup Pump...
  • Page 20 Seal Kits: If repairing a cylinder, order Seal Kit #1500-0500P. “Down” Valve “Dual Relief” Valve (complete) (complete) Coil Coil #31122 Hydraulic Fluid #31122 When adding or chang- BraunAbility 32840-QT (Exxon ® Univis HVI 26) mix with Dextron III or Cartridge Cartridge #26078 #31121 Page 18...

  • Page 21: Hydraulics

    Hydraulics Diagram Hydraulic Repair For repair of a hydraulic hose or cylinder, read this. Service Hydraulic Bulletin 27049 Pump Motor Manual Backup Pump Page 19...

  • Page 22: Pump Module

    Pump Module Parts List Right (Front) Left (Rear) Item Qty. Description Pump Modules Pump Modules Pump Module (complete), 12 Volt 945-5516FNA 945-5516RNA Pump Assembly (M268-0114) 12V-120G - Dual Relief (Includes Items 1,2 & 20) 32858-12V 32858-12V Solenoid, Up - 4-Post Trombetta - Angle 35310 35310 Housing, Pump...
  • Page 23 Pump Module Diagram Pump Mounting Bolts Apply Loctite ® Threadlocker Red 271™ or equivalant to the three pump mount- ing bolts (items 25 and 26) if a blue nylon patch is not present on the bolts sembly. Note: Left (rear) pump module shown, right (front) pump module mirror image.
  • Page 24 Exploded Views and Parts Lists Base Plate Assembly Applicable Lift: DWG. NOTES NCL1000FIB3351-2 1) LOOP TAPESWITCH WIRE BACK AND SECURE WITH WIRE TIE 2X. 2) TRIM AND TUCK WIRE TIE CLASP INTO HOLE 4X. 3) APPLY LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALENT TO ALL #25527 SCREWS. NOTE: 2 NOTE: 1 NOTE: 3...
  • Page 25 Exploded Views and Parts Lists Base Plate Assembly Applicable Lift: NCL1000IB3351-2 DWG. NOTES 1) LOOP TAPESWITCH WIRE BACK AND SECURE WITH WIRE TIE 2X. 2) TRIM AND TUCK WIRE TIE CLASP INTO HOLE 4X. 3) APPLY LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALENT TO ALL #25527 SCREWS. NOTE: 1 NOTE: 1 NOTE: 3...
  • Page 26 Exploded Views and Parts Lists Base Plate Assembly Applicable Lifts: NCL1000FIB3451-2 DWG. NOTES 1) LOOP TAPESWITCH WIRE BACK AND SECURE WITH WIRE TIE 2X. 2) TRIM AND TUCK WIRE TIE CLASP INTO HOLE 4X. 3) APPLY LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALENT TO ALL #25527 SCREWS. NOTE: 2 NOTE: 1 NOTE: 3...
  • Page 27 Exploded Views and Parts Lists Base Plate Assembly Applicable Lifts: NCL1000IB3451-2 DWG. NOTES 1) LOOP TAPESWITCH WIRE BACK AND SECURE WITH WIRE TIE 2X. 2) TRIM AND TUCK WIRE TIE CLASP INTO HOLE 4X. 3) APPLY LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALENT TO ALL #25527 SCREWS. NOTE: 1 NOTE: 1 NOTE: 3...
  • Page 28 Exploded Views and Parts Lists Top Parallel Arm Assembly - Front Applicable Lifts: All NCL1000's ITEM QTY. PART NO. DESCRIPTION 30996BK NUT-5/16-18 ACORN 10068 WASHER-5/16" LOCK/AUTO-BK 10062 WASHER-1/4" FLAT/AUTO-BK 15858BK BOLT-CARR 5/16-18 X 3/4"/AUTO-BK 28593A ASSY-BLOCK-GUIDE-PLATFORM-STOW 955-2392CLXTBM BKT.-QUIET-RIDE MTG.-955 16368 WASHER-5/16"...
  • Page 29 Exploded Views and Parts Lists Bottom Parallel Arm Assembly - Front Applicable Lifts: All NCL1000's ITEM QTY. PART NO. DESCRIPTION 24011 BEARING-FLANGE-3/4" X 3/8"-12FDU06 945-4412NA PARALLEL ARM ASSY/BOTTOM/FRONT(Incl. Items 1 & 2) Bottom Parallel Arm Assembly - Rear Applicable Lifts: All NCL1000's ITEM QTY.
  • Page 30 Exploded Views and Parts Lists Hydraulic Cylinder Assembly - Main Applicable Lifts: All NCL1000's RETRACTED - 27.904" STROKE - 15.749" EXTENDED - 43.653" 30° ±10° ITEM QTY. PART NO. DESCRIPTION 26667 ELBOW-7/16-20 M/O-RNG/37*/.035 ORFICE 15150 ELBOW-1/4 NPT 90° 1/4 BARB C1515.75-0408N CYLINDER-15.749"/27.904 RETRACTED Page 28...
  • Page 31 Exploded Views and Parts Lists Vertical Arm Assembly - Front Applicable Lifts: All NCL1000's NOTE: 2 NOTE: 1 DWG. NOTES 1) INSERT SOCKET OF LIGHT ASSY THRU TOP KEY WHILE INSTALLING LIGHT. TIGHTEN SCREWS. 2) APPLY LOCTITE ® THREADLOCKER RED 271™ TO SCREWS #25527. 3) APPLY LOCTITE ®...
  • Page 32 Exploded Views and Parts Lists Front Arm Cover Assembly Applicable Lifts: All NCL1000's SMOOTH SIDE SMOOTH SIDE ITEM QTY. PART NO. DESCRIPTION 999-0704NA COVER-PLASTIC-PARALLEL ARM-OUTSIDE-FRONT 999-0701NA COVER-PLASTIC-PARALLEL ARM-INSIDE-FRONT Rear Arm Cover Assembly Applicable Lifts: All NCL1000's SMOOTH SIDE SMOOTH SIDE ITEM QTY.
  • Page 33 Exploded Views and Parts Lists Front Handrail Assembly Applicable Lifts: NCL1000FIB3351-2 NCL1000IB3351-2 NCL1000FIB3451-2 NCL1000IB3451-2 ITEM PART NUMBER DESCRIPTION 25171 BOLT-3/8-16 X 3/4” FLBHSCS-GD8 10069 WASHER-3/8” LOCK 995-0301 SPACER-HANDRAIL-.375" THICK / UHMW 13617Z NUT-3/8-16 UNC HEX LOCK/ZINC 10027 BOLT-3/8-16 X 2" HEX/AUTO-BK 30227 SPACER-UHMW 0.75"...
  • Page 34 Exploded Views and Parts Lists Platform Assembly Applicable Lifts: NCL1000FIB3351-2 NCL1000IB3351-2 NOTE: NOTE: NOTE: NOTE: NOTE: NOTE: NOTE: DWG. NOTES 1) USE LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALENT ON SCREWS (B.C. #24537 AND B.C. 15733). 2) USE LOCTITE ® THREADLOCKER GREEN 290™...
  • Page 35 Exploded Views and Parts Lists Platform Assembly Applicable Lifts: NCL1000FIB3451-2 NCL1000IB3451-2 NOTE: NOTE: NOTE: NOTE: NOTE: NOTE: NOTE: DWG. NOTES 1) USE LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALENT ON SCREWS (B.C. #24537 AND B.C. 15733). 2) USE LOCTITE ® THREADLOCKER GREEN 290™...

  • Page 36: Limited Warranty

    WARRANTY COVERAGE AND WARRANTY COVERAGE TIME PERIODS The BraunAbility (“Braun”) warranty covers certain parts of this wheelchair lift for three (3) years or 10,000 cycles and the cost of labor to repair or replace those parts for one (1) year or 3,000 cycles. If The Braun Corporation receives the warranty registration card within 20 days after the lift is put into service, the war- ranty labor coverage will increase from one (1) year or 3,000 cycles to three (3) years or 10,000 cycles.
  • Page 37 ® BraunAbility Limited Warranty BRAUN SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES THAT MAY RESULT FROM BREACH OF THIS LIMITED WARRANTY OR ANY IMPLIED WARRANTY. THIS EXCLUSION OF CONSEQUENTIAL AND INCIDENTAL DAMAGES SHALL BE INDEPENDENT OF ANY...
  • Page 38 ® BraunAbility Limited Warranty a dealer prior to delivery to the purchaser. You must inspect the product for this type of damage when you of delivery to have these items covered by this limited warranty and to have work performed on the items at no cost to you as provided by this limited warranty.
  • Page 39 Patent #7,530,226 Patent #7,306,422 631 West 11th Street, P.O. Box 310, Winamac, IN 46996, USA Phone: 1-574-946-4139 • 1-800-THE-LIFT • www.braunability.com 400196 All illustrations, descriptions and specifications in this manual are based on the latest product information available Rev. A at the time of publication.

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Ncl1000