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33220
"Providing Access to the World"
International Corporate Hdqrs: P.O. Box 310
®
1-800-THE LIFT
(574) 946-6153
36262 Rev. A
June 2010
Service Manual for:
Century 2
Private Use Wheelchair Lifts
Series
DOT — Private Use Lift
DOT — Private Use Lift
"DOT — Private Use Lift" verifies that this platform lift meets only
the "private use lift" requirements of FMVSS No. 403. This lift may
be installed on all vehicles appropriate for the size and weight of
the lift, except for 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
CA
CA
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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Summary of Contents for Braun Century 2 NCL955 Series
- Page 1 Service Manual for: Century 2 Private Use Wheelchair Lifts Series DOT — Private Use Lift DOT — Private Use Lift “DOT — Private Use Lift” verifies that this platform lift meets only the “private use lift” requirements of FMVSS No. 403. This lift may be installed on all vehicles appropriate for the size and weight of the lift, except for buses, school buses, and multi-purpose passenger vehicles other than motor homes with a gross vehicle...
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Page 2: Warranty And Registration Instructions
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. -
Page 3: Table Of Contents
Top Parallel Arm Assembly ........23 Bottom Parallel Arm Assembly ......... 24 Hydraulic Cylinder Assembly - Main ......25 Vertical Arm Assembly..........26 Handrail Assembly ........... 27 Platform Assembly ............28 Warranty Braun ® Limited Warranty ..........29-31 Page 1... -
Page 4: Lift Terminology
Lift Terminology Towers (2) Top Parallel Arms (2) Pump Module (Rear) Main Cylinders (2) Audible Threshold Warning Unfold Assist Compression Springs (2) (not visible) Hand-Held Adjustable Quiet-Ride Stow Blocks (2) Pendant Control Lift-Tite ™ (optional) Latches (2) Vertical Arm Covers (4) Threshold Warning Plate... -
Page 5: Switch And Sensor Locations
Switch and Sensor Locations Threshold Alarm Threshold Strip Switch & Partial Fold 33829A (2 strips per) Up & Unfold Microswitch Assy. Microswitch Assy. Threshold Alarm 975-3121A 975-3121A Partial Fold Microswitch Up Microswitch Microswitch Unfold Microswitch Stow Interlock Microswitch 23184 Right Inboard Left Outboard... -
Page 6: Certiàcation 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 • The platform will not fold/stow when occupied. 1. Position the platform at the Áoor level loading position. 2. Loosen the hex nut on the dual relief valve adjustment (do not remove hex nut). See illustration below. -
Page 8: Platform Angle Adjustment
Platform Angle Adjustment Lowering Sequence Requirements: Figure A 1. The outboard end (toe) of the plat- form must contact the ground Àrst to ensure the spring-loaded outer barrier unfolds fully. See Figure A. Barrier 2. The inboard end (heel) of the platform must lower fully (vertical Heel arms must contact ground when fully... -
Page 9: Platform Stop Blocks
Platform Angle Adjustment Adjustment Allen screws are To raise the outboard end of Note: Both adjustment screws platform - turn adjustment must be adjusted equally. provided on each side of the lift 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 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
NOTES This page intentionally left blank. Page 9... -
Page 12: Maintenance And Lubrication
Pivot Points (2) Activation Foot Switch Lever Bearings (4) Pivot Point See the Maintenance/Lubrication Schedule for recommended applications per number of cycles. SpeciÀed (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 mainte- The maintenance and lubrication procedures speciÀed speciÀed by an nance procedures. in this schedule must be performed by a Braun autho- authorized service These intervals are a rized service representative at the scheduled intervals technician. Failure to according to the number of cycles. - Page 14 Maintenance and Lubrication Schedule continued Correct or replace damaged parts and/or relubri- Inspect outer barrier latch for proper operation, cate. See Lubrication Diagram positive securement, and detached or missing spring(s) See Platform Fold Pressure Adjustment Adjust fold pressure Cycles See CertiÀcation Checklist Diagnostic Procedures Verify FMVSS 403/404 CertiÀcation Checklist Correct as needed.
- Page 15 Resecure, replace or correct as needed ® Hydraulic Fluid (Pump) - Check level. Note: Fluid Use Braun 32840-QT (Exxon Univis HVI 26) hydraulic Áuid (do not mix with Dextron III or other 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 19: Hydraulic Schematic
Hydraulic Schematic Orifice Orifice Main Down Platform Fold Relief Valve Valve Valve 2500 Platform Fold Relief Valve 1900 Opposite Pump Side Pump Cylinder BACKUP Cylinder PUMP PUMP Description Symbol Description Symbol Fixed Displacement Hydraulic Port Pump 2 Way 2 Position Pump Motor Solenoid Valve Pressure Compensated... -
Page 20: Hydraulics Parts List
* Raw material items ordered and priced per inch (order speciÀed length). (complete) Valve (complete) Coil Coil #31122 #31122 Hydraulic Fluid When adding or changing hydraulic Áuid, use Braun 32840-QT (Exxon ® Univis HVI 26) hydraulic Áuid (do not mix with Dextron III or Cartridge Cartridge other hydraulic Áuids). -
Page 21: Hydraulics Diagram
Hydraulics Diagram Hydraulic Repair For repair of a hydraulic hose or cylinder, read this. Service Bulletin 27049 Hydraulic Pump Motor Manual Backup Pump Page 19... -
Page 22: Pump Module
(items 16 and 17) if a blue nylon patch is not present on the bolts when retroÀtting an M268 pump assembly. Loctite ® is available from The Braun Corporation under part number 11522-1. Indicates items available for replacement part purposes only. These items are not included with replacement pump modules. -
Page 23: Pump Module Diagram
(items 16 & 17) if a blue nylon patch is not present on the bolts when retroÀtting an M268 pump assembly. Loctite ® is available from The Braun Corporation under part number 11522-1. Page 21... -
Page 24: Exploded Views And Parts Lists
Exploded Views and Parts Lists 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) PLACE STRIP SWITCH ASSY SO THAT THE SOCKET IS LOCATED AT TOWER OPPOSITE PUMP SIDE NOTE: 3 "A"... -
Page 25: Top Parallel Arm Assembly
Exploded Views and Parts Lists Top Parallel Arm Assembly - Front 34398 SHIM WASHER-0.906"IDx1.25"ODx.075"T/SS 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 BRACKET-INNER SIDE PANEL GUIDE RIV-POP-SD64BS-3/16"-.13/.25"/AUTO-BK... -
Page 26: Bottom Parallel Arm Assembly
Exploded Views and Parts Lists Bottom Parallel Arm Assembly - Front and Rear 34398 SHIM WASHER, .906" I.D. X 1.25" O.D./.075"TH-ZINC 24011 BEARING-FLANGE-3/4" X 3/8"-12FDU06 956-3412NA ARM ASSY-PARALLEL/BOTTOM (INCLUDES ITEM 2&3) ITEM QTY. PART NO. DESCRIPTION Page 24... -
Page 27: Hydraulic Cylinder Assembly - Main
Exploded Views and Parts Lists Hydraulic Cylinder Assembly - Main RETRACTED 23.146 STROKE 14.625 EXTENDED 37.771 30° ±10° 15150 ELBOW-1/4 NPT 90° 1/4 BARB 26667 ELBOW-7/16-20 M/O-RNG/37*/.035 ORFICE C1514.3-0407N CYLINDER-14.625"/23.146 RETRACTED PART NO. DESCRIPTION ITEM QTY. Page 25... -
Page 28: Vertical Arm Assembly
Exploded Views and Parts Lists Vertical Arm Assembly - Front 956-0442FNW WMT-VERTICAL CHANNEL-FRONT-42" ITEM QTY. PART NO. DESCRIPTION Vertical Arm Assembly - Rear DWG. NOTES 1) HARNESS TO BE TUCKED INSIDE CHANNEL. DETAIL A (SCALE = 2X) 32949 WELD NUT-#4-40 X 1/8" BARREL-ZINC "A"... -
Page 29: Handrail Assembly
Exploded Views and Parts Lists Front Handrail Assembly 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 30227 Spacer-UHMW 0.75" OD X 0.39" ID X 0.25" 13617 NUT-3/8-16 UNC HEX LOCK/AUTO-BK 956-0640FNA ASSY-FOLD ARM-48" FTG-FRONT 31677 SLIDE-UHMW-PLATFORM SLIDE-2"X6.9"... -
Page 30: Platform Assembly
Exploded Views and Parts Lists Platform Assembly DWG. NOTES 1) USE LOCTITE 271 (B.C. #11522-1) ON SCREWS (B.C. #24537) AND (B.C. #15733). 2) USE LOCTITE 290 (B.C. #29255) ON CLEVIS PINS (B.C. #24932BK). NOTE: 1 NOTE: 2 NOTE: 1 NOTE: 1 * ITEMS NOT SHOWN 10013 BOLT-5/16-18 X 1"... -
Page 31: Braun ® Limited Warranty
Àrst retail purchaser by an independent, authorized dealer of Braun, or, if the dealer places the product into any type of service prior to retail sale, on the date the dealer Àrst places the product in such service. - Page 32 You must inspect the product for this type of damage when you take delivery. If you Ànd any such defect or damage you must notify the selling dealer, or Braun, at the time 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 33 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 of any warranty period or the Àling limitation period in this paragraph. Some states do not allow a reduction in the statute of limitations, so this reduction may not apply to you.
- Page 34 NOTES This page intentionally left blank. Page 32...
- Page 35 "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 36 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. time of publication. The Braun Corporation reserves the right to make changes at any time without notice.
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