Download
Share
Print this page
Braun Vista 2 NVL Series Service Manual
  1. Manuals
  2. Brands
  3. Braun Manuals
  4. Lifting Systems
  5. Vista 2 NVL Series
  6. Service manual
Braun Vista 2 NVL Series Service Manual

Braun Vista 2 NVL Series Service Manual

Public use wheelchair lifts
Hide thumbs Also See for Vista 2 NVL Series:

Advertisement

Quick Links

"Providing Access to the World"
International Corporate Hdqrs: P.O. Box 310
1-800-THE LIFT
®
(574) 946-6153
37433 Rev. A
April 2012
Service Manual for:
Vista
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
EA
EA
W ARNING
Read manual
before installing
or servicing lift.
Failure to do so
may result in
serious bodily
injury and/or
property damage.

Advertisement

loading
Need help?

Need help?

Do you have a question about the Vista 2 NVL Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Braun Vista 2 NVL Series

Summary of Contents for Braun Vista 2 NVL Series

  • Page 1 Service Manual for: Vista 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.

  • Page 3: Table Of Contents

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

  • 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 Handrails (2) Warning Plate Base Plate Inner Roll Stop Bottom Parallel Saddle (2) Platform Platform Platform Side Plates (2) Right Left 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 Right Inboard Microswitch Assy. 975-4121A *Up Microswitch Left Outboard *Unfold Microswitch Stow Interlock Microswitch IB Occupied IB Occupied &...
  • Page 6 Certification Checklist Diagnostic Procedures 3. Reinstall threshold warning plate. 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 E 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) Saddle Bearing (2) Lift-Tite ™ Latches Bearings (4) Inner Roll Stop and Slots (2) Roller Pin Inner Roll Stop Bearings (4) Bearings (8) Cam Followers (4) Bearings (4) Platform Bearings (8) Side Plate...
  • Page 13 Maintenance and Lubrication Schedule W ARNING Maintenance and lubrication procedures must be performed as 4500 cycle maintenance authorized service technician. Failure to do so may result in serious bodily injury and/or property damage. life of the lift. Cycle Counter: inspections of the lift. to the components.
  • Page 14 Maintenance and Lubrication Schedule Lift-Tite ™ points (2 springs - 4 points) Platform side plate slots Inspect Lift-Tite ™ latches and gas (dampening) Lift-Tite ™ external snap rings) and proper operation Correct or replace damaged parts. Cycles spring(s) Correct as needed. condition Correct as needed.
  • Page 15 Maintenance and Lubrication Schedule Replace damaged parts. and for proper operation correct as needed. (2) for wear or damage and for proper operation Inspect external snap rings: ™ latch rollers (2) ™ latch gas (dampening) springs (4) 1500 Cycles Perform all procedures listed in previous section also ®...
  • Page 16 Maintenance and Lubrication Schedule Replace if needed. Inspect gas springs (cylinders - 6) for wear or dam- 4500 Cycles Consecutive 750 Cycle Intervals Page 14...

  • Page 17: Lift Electrical Schematic

    Lift Electrical Schematic RD(18) IB RAISED PLATFORM LIGHTS (OPTION) DESCRIPTION SYMBOL SWITCH BK(18) RD(18) BK(18) GN(20) CAPACITOR BK(22) BK(20) BK(18) BK(18) RD(18) RD(22) VT(20) MICROSWITCH LIFT LIGHT BK(18) RD(18) GN(20) BK(18) BK(18) SWITCH BOX RD(18) RELAY OUTER BARRIER DIODE OCCUPIED / RAISED BK(18) RD(18) OR(20)
  • Page 18 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(20) GN(18) SILVER(22) WH(18) SILVER(22) 6-COND WIRE CODE 6-COND WIRE CODE COLOR COLOR 1 2 3...
  • Page 19 Hydraulic Schematic Orifice Orifice Lifting Down Secondary Relief Valve Valve Valve 2500 Folding 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 Backup Pump...
  • Page 20 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

    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 Item Qty. Description NVL917FIB-2 NVL917IB-2 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 947-2513FN 947-2513RN...
  • Page 23 Pump Module Diagram Pump Mounting Bolts Apply Loctite ® Threadlocker Red 271™ or equivalent to the three pump mounting bolts (items 25 and 26) if a blue nylon patch is not present on the assembly. Note: Rear pump module shown, front pump module mirror image.
  • Page 24 Exploded Views and Parts Lists NVL917FIB-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 EQUIVALENT TO ALL #25527 SCREWS.
  • Page 25 Exploded Views and Parts Lists NVL917IB-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 EQUIVALENT TO ALL #25527 SCREWS.
  • Page 26 Exploded Views and Parts Lists NVL919FIB-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 EQUIVALENT TO ALL #25527 SCREWS.
  • Page 27 Exploded Views and Parts Lists NVL919IB-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 EQUIVALENT TO ALL #25527 SCREWS.
  • Page 28 Exploded Views and Parts Lists Top Parallel Arm Assembly - Front ITEM QTY. PART NO. DESCRIPTION 10062 WASHER-1/4" FLAT/AUTO-BK 30996BK NUT-5/16-18 ACORN 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...
  • Page 29 Exploded Views and Parts Lists Bottom Parallel Arm Assembly - Rear DWG. NOTES 1) ASSEMBLE SENSOR WITH FLAT SIDE AWAY FROM PARALLEL ARM. ITEM QTY. PART NO. DESCRIPTION 18349 NUT-#10-32 W/LOCKWASHER/AUTO-BK 32514NA ASSY-IB OCCUPIED 34398 WASHER-.906"ID X 1.25"OD/.075"T/SS 24011 BEARING-FLANGE-3/4" X 3/8"-12FDU06 945-3458NA ARM-PARALLEL/BOTTOM-FRONT (INCL.
  • Page 30 Exploded Views and Parts Lists Hydraulic Cylinder Assembly - Main RETRACTED 29.146 STROKE 14.625 EXTENDED 43.771 30° ±10° ITEM QTY. PART NO. DESCRIPTION 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 Exploded Views and Parts Lists Vertical Arm Assembly - Rear DWG. NOTES NOTE: 1 1) INSERT SOCKET OF LIGHT ASSY THRU TOP KEY WHILE INSTALLING LIGHT. TIGHTEN SCREWS. NOTE: 4 2) HARNESS TO BE TUCKED INSIDE CHANNEL. 3) APPLY LOCTITE ®...
  • Page 32 Exploded Views and Parts Lists Front Arm Cover Assembly SMOOTH SIDE SMOOTH SIDE ITEM QTY. PART NO. DESCRIPTION 915-0704NA COVER-PLASTIC-PARALLEL ARM-OUTSIDE-FRONT 945-0701NA COVER-PLASTIC-PARALLEL ARM-INSIDE-FRONT Rear Arm Cover Assembly SMOOTH SIDE SMOOTH SIDE ITEM QTY. PART NO. DESCRIPTION 945-0703NA COVER-PLASTIC-PARALLEL ARM-INSIDE-REAR 915-0702NA COVER-PLASTIC-PARALLEL ARM-OUTSIDE-REAR Page 30...
  • Page 33 Exploded Views and Parts Lists Front Handrail Assembly ITEM QTY. PART NO. DESCRIPTION 11513 RIV-POP-SD64BS-3/16"-.13/.25/AUTO-BK 10069 WASHER - 3/8" LOCK 29186A GAS SPRING ASSY-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 ASSY-FOLD ARM-48 FTG-FRONT 31677...
  • Page 34 Exploded Views and Parts Lists NVL917FIB-2 & NVL917IB-2 Platform Assembly DWG NOTES ® 1) USE LOCTITE THREADLOCKER RED 271™ OR EQUIVALENT (B.C. # 24537 AND B.C. 15733) 2) USE LOCTITE ® THREADLOCKER GREEN 290™ OR EQUIVALENT ON CLEVIS PINS (B.C.24932BK) 3) ITEM #3 HAS (1) IDENTIFICATION MARK.
  • Page 35 Exploded Views and Parts Lists NVL919FIB-2 & NVL919IB-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) ITEM #3 HAS (1) IDENTIFICATION MARK.

  • Page 36: 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 37 (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 38 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 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.

This manual is also suitable for:

Vista 2 ea seriesVista 2 nvl917fib-2Vista 2 nvl919fib-2Vista 2 nvl917ib-2Vista 2 nvl919ib-2