Braun NVL SERIES Operator's Manual

Public use wheelchair lifts

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Operator's Manual for:

Public Use Wheelchair Lifts

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).

"Providing Access to the World"

International Corporate Hdqrs: P.O. Box 310

1-800-THE LIFT

Patent #5,261,779

Patent #6,065,924

Patent #6,238,169

31714 Rev. B

Patent #6,464,447

October 2006

Patent #6,464,447

Winamac, IN 46996 USA

(574) 946-6153

FAX: (574) 946-4670

Patent #6,599,079

Patent #6,692,217

Patent #6,739,824

Patent #6,837,670

W ARNING

Read manual

before operating

lift. Failure to do

so may result in

serious bodily

injury and/or

property damage.

Keep manual in

lift storage pouch.

Patents Pending

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Page 1 Operator's Manual for: Public Use Wheelchair Lifts 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 Congratulations We at The Braun Corporation wish to express our fullest appreciation on your new purchase. With you in mind, our skilled craftsmen have designed and assembled the ﬁnest lift available. This manual includes safety precautions, lift operating instructions, man- ual operating instructions, and instructions for maintenance and lubrication procedures.
Page 3: Table Of Contents
Warranty/Registration Instructions ... 2, 3 Lift Terminology Lift Terminology Illustration ... 4 Introduction ... 5 Direction ... 5 Lift Components ... 6, 7 Vehicle and Lift Interlocks ... 7 Lift Actions and Functions ... 8 Lift Operation Safety Safety Symbols ... 9 Lift Operation Safety Precautions ...
Page 4: Warranty And Registration Instructions
ADDRESS CITY TELEPHONE STATE TO VALIDATE WARRANTY REGISTRATION CARDS MUST BE RETURNED TO THE BRAUN CORPORATION. Page 2 the other card and mail it to The Braun Corporation. The warranty is provided on the back cover of this manual. The warranty cards must be processed to activate the warranty.
Page 5 Warranty and Registration Instructions Model No. Series No. Serial No. Pump Code Cylinder Code Date of Manufacture Note: This information must be provided warranty claim or ordering parts. Keep for future use. Page 3...
Page 6: Lift Terminology Illustration
Visual Lift-Tite Threshold Towers (2) Warning Audible Threshold Warning Hand-Held Pendant Control Pump Module Base Plate Bottom Parallel Arms (2) Rotating Pivot Slide Arms (2) Platform Pivot Arms (2) Pump Side Vertical Arm Platform Side Plates (2) Roll Stop Activation Feet (2) Page 4 ™...
Page 7: Introduction
Introduction: Braun NVL Vista Series lifts are ADA compliant and comply fully Safety Administration (NHTSA) mercial oriented (intended for operation by an attendant). Lift models vary per size (lift model numbers indicate lift dimensions). NVL Series lift models can be equipped with left or right side pump modules as needed.
Page 8: Lift Components
Lift Components Refer to the Lift Terminology Il- lustration on page 4. Pump Module: The lift-mounted pump module consists of the hydraulic pump, the manual hand pump, the electronic control board and electrical components that power the lift electric/hydrau- lic systems. Hand-held Pendant Control: The hand-held attendant's pendant control is connected to...
Page 9: Vehicle And Lift Interlocks
Operation Notes and De- tails section (pages 19-21). Inner Roll Stop: NVL Series lift models are equipped with an automatic inboard roll stop that also serves as the bridge plate. The roll stop bridges the...
Page 10: Lift Actions And Functions
Lift Actions and Functions DEPLOY (A-C) A. UNFOLD (Out) - Platform Unfold: Unfold is the action of the platform rotating out and down from the fully-stowed (horizontal) position when the UNFOLD switch is pressed. B. DOWN - Platform Lower: Down is the action of the platform to fully-lowered (ground level) position when the DOWN switch is pressed.
Page 11: Lift Operation Safety
Safety Symbols SAFETY FIRST! Know That... All information contained in this manual and supplements (if included), is pro- vided for your safety. Familiarity with proper operation instructions as well as proper maintenance procedures are necessary to en- sure safe, troublefree operation. Safety precautions are provided to identify potentially hazardous situations and provide instruction...
Page 12: Lift Operation Safety Precautions
W ARNING If the lift operating instructions, manual operating instructions and/or lift operation safety precautions are not fully understood, contact The Braun Corporation immedi- ately. Failure to do so may result in serious bodily injury and/or property damage. W ARNING Inspect lift before operation.
Page 13 W ARNING Whenever a wheelchair passenger (or standee) is on the platform, the: • Passenger must be positioned fully inside yellow boundaries • Wheelchair brakes must be locked • Inner roll stop and outer barrier must be up (vertical) • Passenger should grip both handrails (if able). W ARNING W ARNING Do not overload or abuse.
Page 14 W ARNING If the lift operating instructions, manual operating instructions and/or lift operation safety precautions are not fully understood, contact The Braun Corporation immedi- ately. Failure to do so may result in serious bodily injury and/or property damage. W ARNING...
Page 15 Keep owner’s (operator's) manual in lift-mounted manual storage pouch at all times. W ARNING Never modify (alter) a Braun Corporation lift. Do not use accessory devices not authorized by The Braun Corporation. W ARNING W ARNING Do not remove any guards or covers.
Page 16: Operation Notes And Details
Failure to do so may result in serious bodily injury and/or property damage. Page 14 NVL Series “Public Use” lift mod- operated by an attendant. The Lift Operating Instructions contained in this manual and posted on the lift provide instructions for op- eration of the lift only.
Page 17: General Safety
Operation Notes and Details General Safety: The lift operator (attendant) and bystanders must keep clear of the area in which the lift operates and clear of all moving parts. Lift attendants Control Switches must ensure that lift occupants (passengers) keep hands, arms and all other body parts within the lift occupant area and clear of moving parts.
Page 18: Lift Features
Failure to do so may result in serious bodily injury and/or property damage. Page 16 components if not clearly depicted in this section. Contact The Braun Corporation at 1-800-THE LIFT ® immediately if any of this informa- tion is not understood. Engaged...
Page 19: Lift-Tite Latches
Operation Notes and Details the event of platform drift. Due to the “all-hydraulic” opera- tion of the dual-cylinder NVL, traction or seepage may occur. Any of these conditions may result in platform drift (failure to hold the platform in the folded or raised position).
Page 20: Inner Roll Stop
Operation Notes and Details Lift Features (continued) Inner Roll Stop: NVL Series lift models are equipped with an au- tomatic inner roll stop that also serves as a bridge plate (inner roll stop photos below). When the UNFOLD switch is...
Page 21: Inner Roll Stop
Operation Notes and Details W ARNING Discontinue lift use immediately if any lift component does not operate prop- erly. Failure to do so may result in serious bodily injury and/or property damage. As the UP switch is pressed and the platform raises from ground level, the inner roll stop automati- cally unfolds (rotates) to the hori- zontal (bridging) position when it...
Page 22: Outer Barrier
Operation Notes and Details Lift Features (continued) springs rotate the barrier to the vertical position. Interlock: The outer barrier senses weight to prohibit lift op- eration. The lift will not function if the outer barrier is occupied. Activation Feet Page 20 Discontinue lift operation im- mediately if the outer barrier does not operate properly.
Page 23: Bridging
Operation Notes and Details attendant must view the plat- form as it lowers to be certain the entire platform reaches and Fully-Vertical Outboard Barrier 3" Note: Platform must raise approximately three inches before barrier raises fully. rests safely on the ground. Stop pressing the DOWN switch if any portion of the platform is obstructed while descending...
Page 24: Lift Passengers
The Braun Corporation. Braun NVL Series lifts permit both inboard and outboard facing of wheelchair and mobility aid us- ers and accommodate persons using walkers, crutches, canes...
Page 25: Yellow Boundaries
Operation Notes and Details Yellow plastic caps are placed on the dual handrails. The threshold warning plate is powder-coated yellow to iden- tify the platform threshold area. Interlock: A visible and audible threshold warning system will ac- tivate if the threshold area is oc- cupied when the platform is one The attendant must always be certain the wheelchair passenger...
Page 26 The Braun Corporation sales representative in your area or call The Braun Corporation at 1-800-THE LIFT ® . One of our national Product Support repre-...
Page 27: Wheelchair-Equipped Occupant Seat Belts
Operation Notes and Details Wheelchair-Equipped Occupant Seat Belts The Braun Corporation recom- mends wheelchair passengers position and buckle their wheel- W ARNING Position and secure (buckle, engage, fasten, etc.) the wheelchair-equipped occupant seat belt before loading onto the wheelchair lift platform.
Page 28: Preventive Maintenance
Operation Notes and Details Transit agency supervisors should train and educate their lift attendants on the proper use and operation of the wheelchair lift if it is not possible for the attendants to review the safety precautions and operation pro- cedures with the wheelchair lift sales representative.
Page 29: Lift Operating Instructions
"Park" and engage the parking brake. Lift Operating Instructions photos depict lift model NVL917IB. In- structions and procedures are applicable for all NVL Series lift models. Lift-posted Warnings and Lift Operating Instructions de- cal 30695 provides lift operating instructions. Replace any missing, worn or illegible decals.
Page 30 Lift Operating Instructions Page 28 Open Door(s) and Secure To Unfold Platform: Stand clear and press the UN- FOLD switch until the platform stops (reaches - unfolds fully). Release switch. Note: In event platform does not unfold, press FOLD switch to ™...
Page 31 Lift Operating Instructions To Unload Passenger (continued): 32525 FOLD 2. Press DOWN switch until the en- DOWN UNFOLD 32526 3. Unlock wheelchair brakes and tire platform reaches ground level (see Photo B) and the outer bar- rier unfolds fully (ramp position). See Photo C.
Page 32 Lift Operating Instructions To Load Passenger: 1. Read Notes below! Load pas- senger onto platform and lock wheelchair brakes. See Photo G. Note: Outer barrier must be fully unfolded (ramp position) until the entire wheelchair (or standee) has crossed the outer barrier. See Photos E and F.
Page 33 Lift Operating Instructions FOLD 2. Press UP switch (Photo I) to fold DOWN UNFOLD 3. Unlock wheelchair brakes and unload DOWN FOLD DOWN UNFOLD DOWN To Load Passenger (continued): outer barrier UP fully (vertical - see Photo H), and raise the platform to .
Page 34: Nhtsa Operations Checklist
NHTSA Operations Checklist installation. This operational checklist can be used at any time to verify the lift is fully functional. Vehicle movement is prevented unless the lift door is closed, ensuring the lift is stowed. Lift operation shall be prevented unless the vehicle is stopped and vehicle movement is prevented.
Page 35: Manual Operating Instructions
Manual Operating Instructions If you experience power or equipment failure, refer to the Manual Operating Instructions to operate the lift. Instructions and photos are provided for all Turn wing 1/4 turn. Pump Cover Lock Unlock steps that differ from standard lift operation procedures.
Page 36 Manual Operating Instructions normal lift operation procedures (such as loading and unloading passengers). Follow all Lift Op- eration Safety Precautions! Hand Pump Note: Close backup pump release valve securely before operating electric pump. Page 34 Remove the pump cover to gain access to the pump handle and the hand pump.
Page 37 Manual Operating Instructions Remove pump cover to access hand pump and pump handle as outlined on page 33. Refer to release valve photos and illustra- tion on page 34. Open Close (Down) (Up/Stop) To Unfold Platform (Out): Using hand pump handle (Photo B): 1.
Page 38 Manual Operating Instructions Remove pump cover to access hand pump and pump handle as outlined on page 33. Refer to release valve photos and illustra- tion on page 34. Open Close (Down) (Up/Stop) Page 36 Up (To Raise): Using hand pump handle: 1.
Page 39: Manual Operating Instructions
Manual Operating Instructions To Store Pump Handle: 1. Insert bottom of handle behind bottom clip. See page 33. 2. Rotate top clip to secure (lock) handle. To Install Pump Cover: 1. Position cover over module back cover and red warning light.
Page 40: Decals And Antiskid
25675 W ARNING LIFT POWER Lift installation and servicing prohibited by anyone who has not been certified by The Braun Corporation Sales and Service School. Certified service technicians should call 1-800-THE LIFT to receive applicable installation/service manual. Failure to follow this policy may result in serious bodily injury and/or property damage.
Page 41 32410 LCD Lift Codes Listed below are codes that the lift controller outputs during lift operation. The codes will be displayed on an LCD screen located on the lift control board inside the pump module. Non-Flashing Numbers 01 – Platform stowed 57 –...
Page 42 22249 25652 W ARNING Contact The Braun Corporation before adjusting hydraulic pressure relief valve. Failure to do so may result in serious bodily injury and/or property damage. 22249 25652 W ARNING Size 2" x 12" Replace missing or 2" x 12"...
Page 43: Maintenance And Lubrication
Braun authorized service represen- tative at the scheduled intervals according to the number of cycles. NVL Series lifts are equipped with hardened pins and self-lubricating bushings to decrease wear, provide smooth operation and extend the service life of the lift.
Page 44 Contact your sales represen- tative or call The Braun Corporation at 1-800-THE ® LIFT . One of our national Product Support repre- sentatives will direct you to an authorized service technician who will inspect your lift.
Page 45: Lubrication Diagram
Parallel Arm Lift-Tite Latch Dampening Spring (2 springs - 4 Points) LO Pivot Pins (8) Lift-Tite Latches (Tower Pivot Points - 2) LO Parallel Arm Pivot Pins (8) LO Lubrication Diagram Handrail Pivot Pins (2) Inner Roll Stop Lever and Bearings LO UHMW Bearing (4) DE Platform Fold Gear Rack and Gear Weldment Teeth DE...
Page 46: Maintenance And Lubrication Schedule
Maintenance and Lubrication Schedule Outer barrier pivot points (2) Outer barrier arm slots (2) Outboard platform pivot pins (2) Outboard platform rollers and pins Platform fold link pivot pins Platform fold link rollers and pins Lift-Tite ™ latches (tower pivot points - 2) Cycles Lift-Tite ™...
Page 47 Maintenance and Lubrication Schedule Inspect platform fold gear rack and gear weldment teeth for foreign objects, wear or damage (bent, deformed or misaligned), positive securement and proper operation Cycles Inspect lift for wear, damage or any abnormal condition Inspect lift for rattles Perform all procedures listed in previous sections also Outer barrier pivot arm pivot points (2) Upper and lower fold arm telescoping area...
Page 48 Maintenance and Lubrication Schedule continued Perform all procedures listed in previous section also Rotating pivot slide arm pivot pins (2) Parallel arm pivot bearings (16) Handrail pivot pin bearings (4) Hydraulic cylinder bushings (8) Inspect Lift-Tite ™ latch rollers for wear or damage, positive securement and proper operation (2) 1500 Cycles...
Page 49 Maintenance and Lubrication Schedule Make sure lift operates smoothly Inspect external snap rings: • Handrail pivot pins (2 per pin) • Platform slide/rotate pivot pins (2 per pin) • Platform fold axles (1 per axle) • Inner roll stop lever bracket pins (1 per pin) •...
Page 50 Page 48 Resecure, replace or correct as needed ® Use Braun 32840-QT (Exxon Univis HVI 26) do not mix with Dextron III or other lowered fully and roll stop unfolded fully. Fill (neck).
Page 51 Maintenance and Lubrication Schedule Inspect gas springs (cylinders) for wear or damage, proper operation and positive securement Inspect rotating pivot slide arm UHMW slide bear- ings Inspect vertical arm plastic covers 4500 Cycles Inspect power cable Mounting Decals and Antiskid Repeat all previously listed inspection, lubrica- Consecutive tion and maintenance procedures at 750 cycle...
Page 52 "Providing Access to the World" ® Over 300 Braun Dealers Worldwide...
Page 53 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.

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Braun NVL SERIES Operator's Manual

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