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33220
"Providing Access to the World"
International Corporate Hdqrs: P.O. Box 310
1-800-THE LIFT
®
(574) 946-6153
36104 Rev. C
June 2011
Service Manual for:
NCL
Century
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
2
2
DA
DA
W ARNING
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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Table of Contents
Related Manuals for Braun Century 2 NCL Series
Summary of Contents for Braun Century 2 NCL Series
- Page 1 Service Manual for: Century 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 The warranty cards must be processed to activate the warranty. Two Braun Serial No./Series No. identification tags (shown below) are posted on the lift. One I.D. tag is posted on the opposite pump side vertical arm. A second I.D. tag is located on the opposite pump side tower.
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Page 3: Table Of Contents
Bottom Parallel Arm Assembly ......... 27 Hydraulic Cylinder Assembly - Main......28 Vertical Arm Assembly..........29 Handrail Assembly ........... 30 NCL917IB-2 & NCL917FIB-2 Platform Assembly ..31 NCL919IB-2 & NCL919FIB-2 Platform Assembly ..32 Warranty Braun ® Limited Warranty .......... 33-35 Page 1... -
Page 4: Lift Terminology
Lift Terminology Towers (2) Top Parallel Arms (2) Pump Module (Rear) Main Cylinders (2) Visual Threshold Audible Warning Threshold Adjustable Quiet-Ride Stow Blocks (2) Hand-Held Warning Pendant (not visible) Control Unfold Assist Compression Springs (2) Lift-Tite ™ Latches (2) Platform Lights (2) Vertical Arm Covers (4) Threshold Handrails (2) -
Page 5: Switch And Sensor Locations
Switch and Sensor Locations *Threshold Alarm & Partial Fold Microswitch Assy. *Threshold Alarm 975-3121A Threshold Strip Switch *Partial Fold Microswitch 33337A (2 strips per) Microswitch *Up & Unfold Right Inboard Microswitch Assy. 975-3121A *Up Microswitch Left Outboard *Unfold Microswitch Stow Interlock Microswitch IB Occupied Microswitch... -
Page 6: Certification Checklist Diagnostic Procedures
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. • Vehicle movement is prevented unless the lift door is closed, ensuring the lift is stowed. -
Page 7: Platform Fold Pressure Adjustment
Platform Fold Pressure Adjustment 1. Position the platform at the floor level loading position. 2. Loosen the hex nut on the adjustment screw (do not remove hex nut). 3. Turn the adjustment screw counter clockwise until the platform does not fold when the Fold button is pressed. -
Page 8: Platform Angle Adjustment
Platform Angle Adjustment Lowering Sequence Requirements Figure A 1. The outboard end (toe) of the platform must contact the ground first to ensure the spring-loaded outer barrier unfolds fully. See Figure A. Barrier 2. The inboard end (heel) of Heel the platform must lower fully (vertical arms must contact Ground Level... -
Page 9: Platform Stop Blocks
Platform Angle Adjustment To raise the outboard end of Note: Both adjustment screws Adjustment Allen screws are provided on each side of the lift platform - turn adjustment must be adjusted equally. screw clockwise. platform for adjusting the platform ® angle. -
Page 10: Tower Microswitch Adjustment
Tower Microswitch Adjustment TOWER TOWER TOWER TOWER 32943 32942 Figure B TOWER TOWER TOWER TOWER 32943 32942 Note: Left (rear) pump lift Note: Review adjustment depicted. 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 NOTES This page intentionally left blank. Page 9...
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Page 12: Lubrication Diagram
Outer Barrier Outer Barrier Switch Lever Activation Foot Pivot Point Bearings (4) 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 16 oz. -
Page 13: Maintenance And Lubrication Schedule
4500 cycle maintenance The maintenance and lubrication procedures specified specified by an in this schedule must be performed by a Braun autho- procedures. These authorized service intervals are a general rized service representative at the scheduled intervals technician. - Page 14 Maintenance and Lubrication Schedule continued Correct or replace damaged parts and/or relubri- Inspect outer barrier latch for proper operation, positive securement, and detached or missing cate. See Lubrication Diagram spring(s) See Platform Fold Pressure Adjustment Adjust fold pressure See Certification Checklist Diagnostic Procedures Verify FMVSS 403/404 Certification Checklist Cycles Correct as needed.
- Page 15 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). Do should be changed if there is visible contamination.
- Page 16 Maintenance and Lubrication Schedule continued Inspect power cable Resecure, repair or replace if needed. Mounting Check to see that the lift is securely anchored to 4500 the vehicle and there are no loose bolts, broken Cycles welds, or stress fractures. Decals and Antiskid Replace decals if worn, missing or illegible.
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Page 17: Lift Electrical Schematic
Lift Electrical Schematic RD(18) IB RAISED PLATFORM LIGHTS (OPTION) DESCRIPTION SYMBOL SWITCH BK(18) BK(18) RD(18) GN(20) CAPACITOR BK(22) BK(20) BK(18) BK(18) RD(18) VT(20) RD(22) MICROSWITCH LIFT GN(20) BK(18) RD(18) LIGHT BK(18) BK(18) RD(18) SWITCH BOX RELAY OUTER BARRIER DIODE OCCUPIED / RAISED RD(18) OR(20) BK(18) -
Page 18: Lift Wiring Diagram
Lift Wiring Diagram Light Relay RD(18) Platform 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(18) SILVER(22) GN(20) WH(18) SILVER(22) 6-COND WIRE CODE 6-COND WIRE CODE COLOR COLOR 1 2 3... -
Page 19: Hydraulic Schematic
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: Hydraulics Parts List
Hydraulics Parts List Item Qty. Description Part # Pump Assembly (M-268-0114) 120G / 12V / Dual Relief 32858-12V Solenoid, 4-Post Trombetta - Angle 35310 Motor, Pump - 12 Volt - Low RPM 29690 Valve Assembly, “Dual Relief" (complete) 31120K Cartridge (only), “Dual Relief" Valve - (shown below) 31121 Coil (only) - (shown below) 31122... -
Page 21: Hydraulics Diagram
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 NCL917FIB-2 NCL917IB-2 Item Qty. Description NCL919FIB-2 NCL919IB-2 Pump Module (complete), 12 Volt, Rear 945-4516FNA 945-4516RNA Pump Assembly (M268-0114) 12V-120G - Dual Relief (Includes Items 1 & 2) 32858-12V 32858-12V Solenoid, Up - 4-Post Trombetta - Angle 35310 35310 Housing, Pump... -
Page 23: Pump Module Diagram
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: Rear pump module shown, front pump module mirror image. -
Page 24: Ncl917Ib-2 Base Plate Assembly
Exploded Views and Parts Lists NCL917IB-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. 3) APPLY LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALANT TO ALL #25527 SCREWS. NOTE: "A"... -
Page 25: Ncl917Fib-2 Base Plate Assembly
Exploded Views and Parts Lists NCL917FIB-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. 3) APPLY LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALANT TO ALL #25527 SCREWS. NOTE: "A"... -
Page 26: Ncl919Ib-2 Base Plate Assembly
Exploded Views and Parts Lists NCL919IB-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. 3) APPLY LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALANT TO ALL #25527 SCREWS. NOTE: "A"... -
Page 27: Ncl919Fib-2 Base Plate Assembly
Exploded Views and Parts Lists NCL919FIB-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. 3) APPLY LOCTITE ® THREADLOCKER RED 271™ OR EQUIVALANT TO ALL #25527 SCREWS. NOTE: "A"... -
Page 28: Top Parallel Arm Assembly
Exploded Views and Parts Lists Top Parallel Arm Assembly - Front ITEM QTY. PART NO. DESCRIPTION 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 955-2392CLXT BKT.-QUIET-RIDE MTG.-955 14993 RIV-POP-SD66BS-3/16"-.25/.38/AUTO-BK 915-0703... -
Page 29: Bottom Parallel Arm Assembly
Exploded Views and Parts Lists Bottom Parallel Arm Assembly - Rear PART NO. DESCRIPTION ITEM QTY. 18349 NUT-#10-32 W/LOCKWASHER/AUTO-BK 32514NA ASSY-IB OCCUPIED 34398 WASHER-0.906"ID X 1.25"OD X .075"TH/ZINC 24011 BEARING-FLANGE-3/4" X 3/8"-12FDU06 945-3458NKS ARM-PARALLEL/BOTTOM-SWITCH (Incl. Items 1-3) Bottom Parallel Arm Assembly - Front ITEM QTY. -
Page 30: Hydraulic Cylinder Assembly - Main
Exploded Views and Parts Lists Hydraulic Cylinder Assembly - Main RETRACTED 29.146 STROKE 14.625 EXTENDED 43.771 30° ±10° PART NO. DESCRIPTION ITEM QTY. 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 Page 28... -
Page 31: 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: 1 2) HARNESS TO BE TUCKED INSIDE CHANNEL. 3) APPLY LOCTITE ® THREADLOCKER BLUE 242 ®... -
Page 32: Handrail Assembly
Exploded Views and Parts Lists Front Handrail Assembly ITEM QTY. PART NO. DESCRIPTION 25171 BOLT-3/8-16 X 3/4" FLBHSCS-GD8 10069 WASHER-3/8" LOCK 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 SPACER-UHMW 0.75 OD X 0.39 ID X 0.25 13617 NUT-3/8-16 UNC HEX LOCK/AUTO-BK 945-0640FNA... -
Page 33: Ncl917Ib-2 & Ncl917Fib-2 Platform Assembly
Exploded Views and Parts Lists NCL917IB-2 & NCL917FIB-2 Platform Assembly 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™ OR EQUIVALENT ON CLEVIS PINS (B.C. #24932BK) 3) APPLY BOUNDARY DECAL (ITEM 33) 48 1/8"... -
Page 34: Ncl919Ib-2 & Ncl919Fib-2 Platform Assembly
Exploded Views and Parts Lists NCL919IB-2 & NCL919FIB-2 Platform Assembly 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™ OR EQUIVALENT ON CLEVIS PINS (B.C. #24932BK) 3) APPLY BOUNDARY DECAL (ITEM 33) 48 1/8"... -
Page 35: Braun Limited Warranty
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 warranty labor coverage will increase from one (1) year or 3,000 cycles to three (3) years or 10,000 cycles. - Page 36 (30) days for repairs to be com- pleted, you must, to the extent permitted by law, notify Braun directly, in writing, at the above address, of the unsuccessful repair(s) of the alleged defect(s) so that Braun can become directly involved in providing service pursuant to the terms of this limited warranty.
- Page 37 Braun will do and does not guarantee anything about the product for any time period. Nothing in this warranty, or any action of Braun, or any agent of Braun, shall be interpreted as an extension in the statute of limitations, so this reduction may not apply to you.
- Page 38 NOTES This page intentionally left blank. Page 36...
- Page 39 "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 40 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. at the time of publication. The Braun Corporation reserves the right to make changes at any time without notice.