Braun NL Series, NL Millennium Series Operator's Manual

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Operator's Manual
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A
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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.
Oper
ual
Man
ator's
Operator's Manual
30651 Rev. B October 2006
Braun NL Series
Braun NL Series
Patent #5,261,779 Patent #6,065,924 Patent #6,238,169 Patent #6,464,447
Patent #5,261,779 Patent #6,065,924 Patent #6,238,169 Patent #6,464,447
Patent #6,599,079 Patent #6,692,217 Patent #6,739,824 Patents Pending
Patent #6,599,079 Patent #6,692,217 Patent #6,739,824 Patents Pending
Operator's Manual for:
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 multi­purpose passenger vehicles other than motor homes with a gross vehicle weight rating (GVWR) that exceeds 4,536 kg (10,000 lb).
Public Use Wheelchair Lifts
"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
®
®
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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, man­ual operating instructions, and instructions for maintenance and lubrication procedures. Your lift is built for dependability, and will bring you years of pleasure and independence, as long as maintenance is performed regularly and the lift is operated by an instructed person.
Sincerely,
THE BRAUN CORPORATION
Ralph W. Braun Chief Executive Officer
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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 ...................... 10-13
Operation Notes and Details
Introduction/Lift Access Doors and Interlocks ......... 14
General Safety ......................................................... 15
Control Switches ..................................................... 15
Lift Features
Lift-Tite Latches™ ....................................... 16, 17
Inner Roll Stop ............................................ 18, 19
Outer Barrier ............................................... 19, 20
Outer Barrier Latch ..................................... 20, 21
Outer Barrier and Latch Operation ................... 21
Bridging ............................................................. 21
Handrails ........................................................... 21
Lift Passengers
Passenger Orientation (Boarding Direction) ..... 22
Standees ........................................................... 22
Yellow Boundaries ...................................... 22, 23
Vehicle (Floor Level) Loading and
Unloading .................................................... 23, 24
Wheelchair-Equipped Occupant Seat Belts ........... 25
Operation Procedure Review ........................... 25, 26
Preventive Maintenance ......................................... 26
Lift Operating Instructions ............................. 27-31
NHTSA Operations Checklist .............................. 32
Manual Operating Instructions ....................... 33-37
Decals and Antiskid ........................................ 38-40
Maintenance and Lubrication ......................... 41-49
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Warranty and Registration Instructions
Immediately upon receiving your lift, examine the unit for any dam­age. Notify the carrier at once with any claims.
Two warranty/registration cards (shown below) are located in the pump cover owner's manual storage pouch. The sales repre­sentative must process one of the
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vertical arm. A second I.D. tag is located on the opposite pump side tower. Both I.D. tags provide the SURGXFWLGHQWLÀFDWLRQLQIRUPDWLRQDS­pearing on the Warranty/Registration card. Record the information in the space provided on the next page.
This information must be provid-
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ordering parts.
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.
Two Braun Serial No./Series No.
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lift. One I.D. tag (shown below) is posted on the opposite pump side
OWNER'S WARRANTY REGISTRATION
PURCHASED FROM
DATE INSTALLED
NAME
ADDRESS
CITY
TELEPHONE
TO VALIDATE WARRANTY
REGISTRATION CARDS MUST BE RETURNED TO THE BRAUN CORPORATION.
OWNER
STATE ZIP
NL917IB-04-02730-56-14CG
Sample
Warranty/Registration
Card
Serial No.Model No. Cylinder Code
Series No. Pump Code
Sample
Serial No./Series No.
,GHQWLÀFDWLRQ7DJ
NL917IB
e5*72/245*95/54*0110*00
1-800-THE LIFT™
BRAUNLIFT.COM™
The Braun Corporation
DOT Public Use Lift MODEL#
Max. Lifting Capacity - 800 lbs.
PATENT PENDING-
5,261,779-6,065,924-6,238,169-6,46
4,447-6,599,079-6,692,217-6,739,824
5/8/06
MFG DATE
56 14CG
PUMP CODE CYLINDER
04-02730
SERIAL NUMBER
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Warranty and Registration Instructions
Model No.
Series No.
Serial No.
Pump Code
Cylinder Code
Date of Manufacture
Note: This information must be providedZKHQÀOLQJD
warranty claim or ordering parts. Keep for future use.
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UN
FO
LD
FO
LD
DOWN
UP
3
2
8
1
9
3
2
8
2
0
Pump
Module
Hand-Held
Pendant
Control
Base Plate
Top Parallel Arms (2)
Adjustable Quiet-Ride Stow Blocks (2)
Main Cylinders (2)
Vertical Arm Covers (4)
Opposite Pump Side Vertical Arm
Handrails (2)
Outer Barrier Cylinder
(not visible -underside of platform)
Outer Barrier
(Automatic Outboard Roll Stop)
Rotating Pivot Slide Arms (2)
Platform Pivot Arms (2)
Pump Side Vertical Arm
Bottom Parallel
Arms (2)
Platform Lights
Outboard
Right
Lift Terminology
Illustration
Lift-Tite™ Latches (2)
Unfold Assist Compression Springs (2)
Outer Barrier Latch
Platform Side Plates (2)
Platform
Left
Inboard
Towers (2)
Threshold
Warning
Plate
Audible
Threshold
Warning
Visual
Threshold
Warning
Inner Roll Stop
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Lift Terminology
Introduction:
Braun NL Millennium Series lifts are ADA compliant and comply fully with National
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The NL is commercial oriented (intended for operation by an attendant).
Lift models vary per size (lift model numbers indicate lift dimensions). NL Series lift models can be equipped with left or right side pump modules as needed. A left side pump­equipped lift model is depicted in the Lift Terminology Illustra­tion (NL917IB). Right side pump lift models are a mirrored image of rear pump models
(pump module located on op­posite end of base plate).
Refer to the Lift Terminology
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lift components.
Lift operation procedures are identical for all NL Series lift models. The operating instructions contained in this manual and appearing on lift­posted operating instructions decals address the lift control switches and the correspond­ing lift functions. Instruc­tions are provided for manual operation of the lift in event of power or equipment failure.
Terminology: Become famil­iar with the terminology that will be used throughout this man­ual. Become familiar with the
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and their functions. Contact your lift sales representative or call The Braun Corporation at 1-800-THE LIFT
®
if any of this information is not fully under­stood.
Direction: The terms "left," "right," "inboard," and "out­board" will be used throughout this manual to indicate direc­tion (as viewed from outside the vehicle looking directly at the lift). Refer to the Lift Termi­QRORJ\,OOXVWUDWLRQVIRUFODULÀFD­tion of direction terms.
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Lift TerminologyLift Terminology
Lift Frame: The lift frame con­sists of the base plate, threshold warning plate, towers, parallel arms, vertical arms, platform pivot arms and handrails. Two main hydraulic cylinders are housed in the parallel arms. The electrical/hydraulic powered lift frame components mechani­cally unfold, lower, raise and fold the lift platform assembly.
Platform Assembly: The plat­form assembly consists of the steel tubing frame with grating surface upon which the wheel­chair is positioned, the outer barrier, outer barrier latch, the inner roll stop, and the hydraulic cylinder assembly that powers the outer barrier.
Lift-Tite
Latches: The spring-
loaded latches prevent the platform from unfolding from the stowed position in the event of platform drift. Further details regarding Lift-Tite
latches are
provided on pages 16 and 17.
Outer Barrier: The cylinder­powered automatic outer barrier provides a ramp for wheelchair loading and unloading at ground level. Photos and further details regarding the outer barrier are provided in the Operation Notes section (pages 19-21).
Outer Barrier Latch: The spring­loaded latch locks the outer bar­rier in the vertical position when the platform raises above ground level.
Lift Components
Refer to the Lift Terminology Il­lustration 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/hy­draulic systems.
Hand-held Pendant Control:
The hand-held attendant's pendant control is connected to the pump module. The hand­held pendant is equipped with two rocker switches, (UNFOLD, FOLD, DOWN, and UP). The momentary switches activate the automatic lift functions.
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Lift Terminology
Vehicle and Lift Interlocks
Braun Corporation NL917IB Series lifts comply fully with all NHTSA vehicle and lift interlock VSHFLÀFDWLRQV9HKLFOHPRYH­ment is prohibited unless the lift is fully stowed and the lift will not function unless the vehicle is parked and secured.
The NL features a visible and audible threshold warning system that will activate if the threshold area is occupied when the platform is one inch or
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The inner roll stop and outer barrier sense weight to prohibit lift operation. The lift will not function if the inner roll stop or
the outer barrier are occupied. The lift platform cannot be folded (stowed) if occupied.
The inner roll stop features a locking mechanism that prohib­its the platform from lowering if the lock does not engage. The lift platform cannot be raised more than 3" above ground level unless the outer barrier is in the vertical position and the outer barrier latch is positively engaged.
Inner Roll Stop: NL Series lift models are equipped with an automatic inboard roll stop that also serves as the bridge plate. The roll stop bridges the gap between the lift platform and the
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automatically rotates from the horizontal position to the verti­cal position as the lift lowers and raises. Further details regard­ing the automatic mechanical inboard roll stop are provided on pages 18 and 19.
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Lift Terminology
F. FOLD (In) - Platform Fold:
Fold is the action of the platform
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level (horizontal) position to fully­stowed (vertical) position when the FOLD switch is pressed.
Stowed Position: The lift is stowed when the lift platform has been fully raised and folded fully (vertical position).
Floor Level: Floor level is the position (height) the platform as­sembly reaches in order for the wheelchair passenger to enter and exit the vehicle (fully raised). The platform automatically stops
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the stowed position and when raising from ground level.
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
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(horizontal) position when the UNFOLD switch is pressed.
B. DOWN - Platform Lower:
Down is the action of the platform
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to fully-lowered (ground level) position when the DOWN switch is pressed.
C. DOWN - Outer Barrier Unfold (Deploy) - When the
platform reaches the fully-low-
ered (ground) position and the DOWN switch is continued to be pressed, the outer barrier rotates downward from vertical position to ramp position.
STOW (D-F)
D. UP - Outer Barrier Fold (Raise): When the lift is fully
lowered and the outer barrier is in the ramp position, pressing
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outer barrier upward from ramp position to vertical position.
E. UP - Platform Raise: Up is the action of the platform raising
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(fully-raised) position when the UP switch is pressed.
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Safety Symbols
Lift Operation Safety
SAFETY FIRST! Know That....
C
CAUTION
This symbol indicates important information regarding how to avoid a hazardous situation that could result in minor per­sonal injury or prop­erty damage.
A
supplements (if included), is pro­vided for your safety. Familiarity with proper operation instructions as well as proper maintenance procedures are necessary to en­sure safe, troublefree operation. Safety precautions are provided to identify potentially hazardous situations and provide instruction on how to avoid them.
All information contained in this manual and
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This symbol indicates important safety information regarding a potentially hazard­ous situation that could result in serious bodily injury and/or property damage.
D
Note:$GGLWLRQDOLQIRUPDWLRQSURYLGHGWRKHOSFODULI\RUGHWDLODVSHFLÀFVXEMHFW
These symbols will appear throughout this manual as well as on the labels posted on your lift. Recognize the seriousness of this information.
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Lift Operation Safety Precautions
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If the lift operating instructions, manual operating instructions and/or lift operation safety precautions are not fully understood, contact The Braun Corporation immedi­ately. Failure to do so may result in serious bodily injury and/or property damage.
Read manual and supplement(s) before operating lift. Read and become familiar with all safety precautions, operation notes and details, operating instructions and manual operat­ing instructions before operating the lift. Note: Wheelchair passengers and all transit agency personnel (drivers and wheelchair lift attendants) must read and become familiar with the contents of this manual and supplement(s) before operation.
Load and unload on level surface only.
Engage vehicle parking brake before operating lift.
Provide adequate clearance outside the vehicle to accom­modate the lift before opening lift door(s) or operating lift.
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Lift Operation Safety
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Inspect lift before operation. Do not operate lift if you suspect lift damage, wear or any abnormal condition.
Keep operator and bystanders clear of area in which the lift operates.
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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)
• Outer barrier latch must be fully engaged
• Passenger should grip both handrails (if able).
/RDGDQGXQORDGFOHDURIYHKLFXODUWUDIÀF
Do not overload or abuse. The load rating applies to both the raising and lowering func­tions - continuous lifting capacity is 800 lbs.
Discontinue lift use immediately if any lift or vehicle interlock does not operate properly.
Do not operate or board the lift if you or your lift operator are intoxicated.
Do not raise front wheelchair wheels (pull wheelie) when loading (boarding) the platform.
Open lift door(s) fully and secure before operating lift.
Position and secure (buckle, engage, fasten, etc.) the wheelchair-equipped occupant seat belt (torso restraint) before loading onto the wheelchair lift platform.
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Lift Operation Safety
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Lift Operation Safety
Lift attendants must ensure that lift occupants keep hands, arms and all other body parts within the lift occupant area and clear of moving parts.
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when loading or unloading in and out of vehicle.
Do not use platform inner roll stop or outer barrier as a brake. Stop and brake wheelchair when loading onto the platform (manually stop and brake manual wheelchairs — stop powered wheelchairs with the wheelchair controls).
Turn powered (electric) wheelchairs off when on lift platform.
Press the DOWN switch until the entire platform rests on ground level (lowered fully) and the outer barrier is fully unfolded (ramp position) before loading or unloading a pas­senger at ground level.
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Lift Operation Safety Precautions (continued)
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If the lift operating instructions, manual operating instructions and/or lift operation safety precautions are not fully understood, contact The Braun Corporation immedi­ately. Failure to do so may result in serious bodily injury and/or property damage.
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Outer barrier must be fully unfolded (ramp position) until front and rear wheelchair wheels cross the barrier when loading or unloading at ground level.
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Lift Operation Safety
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Accidental activation of control switch(es) may cause unintended operation(s).
0DLQWHQDQFHDQGOXEULFDWLRQSURFHGXUHVPXVWEHSHUIRUPHGDVVSHFLÀHGLQWKLVPDQXDOE\ DXWKRUL]HGFHUWLÀHGVHUYLFHSHUVRQQHO
Replace missing, worn or illegible decals.
Keep owner’s (operator's) manual in lift-mounted manual storage pouch at all times.
Never modify (alter) a Braun Corporation lift.
Do not use accessory devices not authorized by The Braun Corporation.
Do not remove any guards or covers.
Keep clear of any hydraulic leak.
Failure to follow these safety precautions may result in serious bodily injury and/or prop­erty damage.
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Operation Notes and Details
NL Series “Public Use” lift models
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operated by an attendant. The Lift Operating Instructions contained in this manual and posted on the lift provide instructions for op­eration of the lift only. Read and become familiar with all lift opera­tion safety precautions, opera­tion notes and details, operating instructions and manual operating instructions before attempting lift operation procedures.
Lift Access Doors and Inter­locks: Attendants must become
familiar with the vehicle lift access door system and vehicle interlock system(s). Transit vehicles and
OLIWDFFHVVGRRUFRQÀJXUDWLRQV
vary. Door securement devices (latches, hooks, cables, etc.) and procedures to operate them vary.
Instructions for operation of vehicle interlocks and door securement systems are not addressed in this manual or on lift-posted operating instructions decals due to the variety of proce­dures required for operating them. Braun Corporation NL Series lifts comply fully with all NHTSA YHKLFOHDQGOLIWLQWHUORFNVSHFLÀFD­tions (detailed on pages 7 and 32). Infringement of any lift interlock will prohibit lift operation.
It is the responsibility of the lift operator (attendant) to properly
open, secure and close the vehicle lift door(s), to activate the vehicle interlock(s), to load and unload the wheelchair passenger (or standee) on and off the lift platform, and to properly activate all lift functions.
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Read and become familiar with all lift operation safety precautions, opera­tion notes and details, operating instructions and manual operat­ing instructions prior to operating the lift. If this information is not fully understood, contact The Braun Corporation immedi­ately. Failure to do so may result in serious bodily injury and/or property damage.
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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
must ensure that lift occupants (passengers) keep hands, arms and all other body parts within the lift occupant area and clear of moving parts.
Control Switches
Hand-held Pendant Control:
The hand-held attendant's pendant control is equipped with two rocker switches, (UNFOLD, FOLD, DOWN, and UP). The momentary switches activate the automatic lift functions.
Lift Power ON/OFF Switch:
This switch must be in the ON position in order to activate the lift. The green Power Indicator Light mounted on top of the pump module illuminates to signal power to the lift.
Simply press the switch labeled for the intended function.
Hand-held Pendant
DOWN
UP
FOLD
UNFOLD
32525
32526
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Operation Notes and Details
Lift Features
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Discontinue lift use immediately if any lift component does not operate prop­erly. Failure to do so may result in serious bodily injury and/or property damage.
information is not understood.
Lift-Tite
Latches: NL Series
lifts are equipped with Lift-Tite
Latches. Lift-Tite™ Latches pre-
Engaged Lift-Tite
Latch
Latch En-
gagement
Pin (Roller)
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components if not clearly depict­ed in this section. Contact The Braun Corporation at 1-800-THE LIFT
®
immediately if any of this
Become familiar with all lift features and the proper opera­tion of the lift components before attempting lift operation. Refer to the Lift Terminology Illustrations
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vent the platform from unfolding from the stowed position in the event of platform drift. Due to the “all-hydraulic” operation of the dual-cylinder NL, hydraulic
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seepage may occur. Any of these conditions may result in platform drift (failure to hold the platform in the folded or raised position). Platform drift may occur during lift shipment and/or between extended periods of non-lift use.
In the event that the platform does not unfold when the UNFOLD switch is pressed, press the FOLD switch mo­mentarily to disengage the Lift-Tite
latches (platform drift has occurred). Then, press the UNFOLD switch to unfold the
Disengaged
Lift-Tite
Latch
Latch En­gagement
Pin (Roller)
Operation Notes and Details
SODWIRUPWRÁRRUOHYHOVWDQGDUG
operation).
When manually operating a lift equipped with Lift-Tite
latches, insert the pump handle in the pump and stroke until the plat­form folds fully (stops). Then,
open the hand pump valve (turn counterclockwise) to unfold the platform. Folding the platform fully
ÀUVWZLOOHQVXUHWKDWWKH/LIW7LWH
latches will disengage properly when the release valve is opened. Manual Operating Instructions are provided on pages 33-37.
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Lift Features (continued)
Inner Roll Stop
Fully-Deployed
(vertical)
Inner
Roll Stop
The inner roll stop must
overlap the base plate a minimum 1/2".
Fully-Unfolded
(horizontal)
Inner Roll Stop
(bridging position)
Operation Notes and Details
Inner Roll Stop: NL Series lift models are equipped with an automatic inner roll stop that also serves as the bridge plate (inner roll stop photos below).
When the UNFOLD switch is
pressed and the platform unfolds
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this mechanical roll stop is auto­matically deployed to the bridging (horizontal) position to provide a bridge plate between the platform and the lift base plate (vehicle
ÁRRU7KHLQERDUGHGJHRIWKH
bridge plate rests on the threshold warning plate (base plate).
The roll stop automatically folds (rotates) to the vertical (roll stop) position when the platform lowers to the ground (DOWN switch is pressed).
As the UP switch is pressed and the platform raises from ground level, the inner roll stop automati­cally unfolds (rotates) to the
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Operation Notes and Details
horizontal (bridging) position ZKHQLWUHDFKHVYHKLFOHÁRRUOHY­el. The roll stop must overlap the lift base plate a minimum 1/2".
When the FOLD switch is pressed and the platform folds IURPÁRRUOHYHOWRWKHVWRZYHUWL­cal) position, the roll stop auto-
matically travels inboard to the stowed position.
Interlock Features: The inner roll stop features a locking mechanism that prohibits the plat­form from lowering if the lock is not engaged. The inner roll stop also senses weight to prohibit lift operation. The lift will not function if inner roll stop is occupied.
Discontinue lift operation im­mediately if the inner roll stop does not operate properly.
Outer Barrier: This cylinder-pow-
ered barrier provides a ramp for wheelchair loading and unloading at ground level (see photos on following page). When the plat­form lowers fully to ground level, the cylinder compression spring
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Discontinue lift use immediately if any lift component does not operate prop­erly. Failure to do so may result in serious bodily injury and/or property damage.
automatically unfolds (rotates) the barrier to the ramp position (fully unfolded).
Although the outer barrier is lift-powered, the activation of the barrier is controlled by the lift operator (attendant). Press­ing the DOWN switch unfolds the barrier. The outer barrier is cylinder-powered to automati­cally fold (rotate) to the vertical position as shown when the UP switch is pressed (barrier raises before platform raises).
Interlock: The outer barrier senses weight to prohibit lift op­eration. The lift will not function if the outer barrier is occupied.
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3"
Note: Platform must raise approximately three inches before latch engages fully.
Outer Barrier
Fully-Unfolded Barrier (Ramp position)
Fully-Folded
Outer Barrier
(Up-vertical)
Disengaged
Outer Barrier
Latch
Operation Notes and Details
Lift Features (continued)
Discontinue lift operation im­mediately if the outer barrier does not operate properly.
Outer Barrier Latch: A spring-
loaded latch engages the outer
Latch Foot
barrier when the barrier rotates upward from ramp position to the vertical position (UP switch is pressed to raise the platform above ground level). Note: The platform must raise approximately three inches before the latch engages fully (see photos on
previous page).
Interlock: Lift platform move­ment shall be interrupted unless the outer barrier is raised (verti­cal position) and the outer barrier latch is positively engaged.
Fully-Engaged Outboard Barrier Latch
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Operation Notes and Details
After the platform is fully low­ered, the attendant should con­tinue to press the DOWN switch to unfold the outer barrier fully (ramp position). Note: The barrier must be fully unfolded until the entire wheelchair (or standee) has crossed the barrier when loading or unloading at ground level. Discontinue lift
operation immediately if the outer barrier or latch do not operate properly.
Bridging: The NL incorpo-
rates a bridging feature. This feature stops the down travel of the platform if the outboard end of the platform contacts a raised surface (such as a curb), preventing the operator from lowering the inboard end of the platform.
The latch disengages the barrier when the platform lowers fully (reaches ground level) and the latch foot contacts the ground (latch raises above the barrier).
Outer Barrier and Latch Op­eration: The lift attendant must
press the DOWN switch to lower the platform fully to the ground. The attendant must view the platform as it lowers to be cer- tain the entire platform reaches and rests safely on the ground. Stop pressing the DOWN switch if any portion of the platform is obstructed while descending or the entire platform does not reach ground level for any rea- son (contact with an obstruction, mechanical failure, exceeding
WKHOLIW´ÁRRUWRJURXQGµFDSDFLW\
etc.).
Handrails: Dual handrails are provided for wheelchair pas­senger (or standee) use. The handrails unfold automatically to the deployed (horizontal) position when the lift unfolds and automatically fold to the stowed (vertical) position when the platform folds.
If able, passengers should grip both handrails when on the lift platform. Discontinue
lift operation immediately if the handrails do not operate properly.
Page 24
Page 22
Operation Notes and Details
ity of the lift. The lift attendant should not ride on the platform with the passenger.
Passenger Orientation (Board­ing Direction): Braun NL Series
wheelchair lifts accommodate both inboard and outboard facing wheelchair passengers or standees. Inboard facing of wheelchair lift passengers is not prohibited, but outboard facing of passengers is recommended by The Braun Corporation.
Braun NL Series lifts permit both inboard and outboard facing of wheelchair and mobility aid us­ers and accommodate persons using walkers, crutches, canes or braces or who otherwise have
GLIÀFXOW\XVLQJVWHSV
Standees: Lift Operating Instruc­tions apply to wheelchair pas­sengers and standees. Standees should stand in the center of the platform (fully inside the yellow boundaries) and grip both hand­rails (if able) when on platform.
Yellow Boundaries: The pas­senger must be positioned in the center of the platform to pre­vent side-to-side load imbalance. The lift attendant (operator) should not ride on the platform with the passenger.
Yellow platform loading boundar-
LHVDUHLGHQWLÀHGLQWKHIROORZLQJ
manner. The yellow powder­coated inner roll stop and outer barrier identify the inboard and outboard ends of the platform. A yellow powder-coated guard is lo-
If you are an attendant operating the lift, it is your responsibility to perform safe loading and unload­ing procedures. Wheelchair lift attendants should be instructed on any special needs and/or pro­cedures required for safe trans­port of wheelchair passengers.
The lift operator and bystanders must keep clear of the area in which the lift operates. Observe your passenger at all times dur­ing lift operation.
Do not attempt to load or unload a passenger in a wheelchair or
RWKHUDSSDUDWXVWKDWGRHVQRWÀW
on the platform area. Do not ex­ceed the 800 pound load capac-
Lift Passengers
Page 25
Page 23
Operation Notes and Details
cated on the pump-side platform side plate. A yellow boundary VWULSGHFDOLVDIÀ[HGWRWKHRS­posite platform side plate. Yellow plastic caps are placed on the dual handrails.
The threshold warning plate is powder-coated yellow to iden­tify the platform threshold area. Interlock: A visible and audible threshold warning system will ac­tivate if the threshold area is oc­cupied when the platform is one
LQFKRUPRUHEHORZÁRRUOHYHO
The attendant must always be certain the wheelchair passenger or standee is properly positioned on the platform (fully inside yel- low boundaries) and the wheel­chair brakes are locked when a passenger is on the lift platform.
The lift passenger must keep hands, arms and all other body parts within the lift occupant area and clear of all moving parts.
Vehicle (Floor Level) Loading and Unloading: The platform
PXVWEHIXOO\UDLVHGDWÁRRUOHYHO
and the bridge plate must be properly positioned when loading or unloading passengers in or out of the vehicle. It is the respon-
sibility of the lift attendant to ensure the platform and the bridge plate are properly posi­WLRQHGDWÁRRUOHYHOZKHQORDG­ing and unloading passengers.
W
A
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Whenever a passenger 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
Failure to follow these rules may result in serious bodily injury and/or property dam­age.
Page 26
Page 24
Operation Notes and Details
The wheelchair brakes must be locked, the outer barrier
must be in the fully-up (vertical) position and the outer barrier latch must be fully engaged
whenever a passenger is on the platform.
Do not use the outer barrier as a brake. Stop and brake the wheelchair when fully loaded on the platform. Manually stop and brake manual wheelchairs. Stop powered wheelchairs with the wheelchair controls. Turn powered (electric) wheelchairs off when on the platform.
If the outer barrier, inner roll stop, handrails or any other lift component does not operate as
Lift Passengers (continued)
W
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Discontinue lift use immediately if any lift component does not operate prop­erly. Failure to do so may result in serious bodily injury and/or property damage.
outlined in this manual, discon­tinue lift use immediately and
contact The Braun Corporation sales representative in your area or call The Braun Corpora­tion at 1-800-THE LIFT
®
. One of our national Product Support representatives will direct you to an authorized service techni­cian who will inspect your lift.
Page 27
Page 25
Operation Notes and Details
Wheelchair-Equipped Occupant Seat Belts
The Braun Corporation recom­mends wheelchair passengers position and buckle their wheel-
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Operation Procedure Review
The Braun Corporation rec­ommends that transit agency supervisors and wheelchair lift attendants review the safety precautions and operation procedures appearing in this manual and on lift-posted decals with your wheelchair lift sales representative (dealer), before attempting lift operation.
Any questions or concerns can be answered by the sales repre­sentative at that time. Operate the lift through all functions with your sales representative on hand to ensure the proper use and operation of the wheelchair lift is understood.
chair-equipped seat belt (torso restraint) before loading onto a wheelchair lift.
Different types of disabilities require different types of wheel­chairs and different types of wheelchair-equipped occupant restraint belt systems (torso restraints). It is the responsibil­ity of the wheelchair passenger to have his or her wheelchair equipped with an occupant restraint (seat belt) under the direction of their health care professional.
Wheelchair lift attendants should be instructed on any special needs and/or procedures required for safe transport of wheelchair passengers.
Position and secure (buckle, engage, fasten, etc.) the wheelchair-equipped occupant seat belt before loading onto the wheelchair lift platform. Failure to do so may result in serious bodily injury and/or property damage.
Page 28
Page 26
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 pro­cedures with the wheelchair lift sales representative.
The lift operator's manual must
be stored in the lift-mounted manual storage pouch at all times.
Preventive Maintenance:
Maintenance is necessary to en­sure safe and troublefree lift op­eration. General preventive lift maintenance consisting of care- ful inspections of the lift system and cleaning the lift should be
Operation Notes and Details
a part of your transit agency's daily lift service program. Simple inspections can detect potential lift operational problems.
Regular preventive maintenance will reduce potential lift opera­tion downtime and increase the service life of the lift, as well as possibly detecting potential hazards.
Exposure to harsh weather ele­ments, environmental conditions, or heavy usage may require more frequent maintenance and lubrication procedures.
Preventive maintenance vi­sual inspections do not take the
SODFHRIWKHSURFHGXUHVVSHFLÀHG
in the Maintenance and Lubrica­tion Schedule provided on pages
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A
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Maintenance and lubrication procedures must be performed by authorized service
SHUVRQQHODVVSHFLÀHG
in this manual. Failure to do so may result in serious bodily injury and/or property damage.
41-49 of this manual. Refer to the Maintenance and Lubrica­tion section for further details.
Page 29
Page 27
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Read and become familiar with all lift operation safety precautions, opera­tion notes and details, operating instructions and manual operat­ing instructions prior to operating the lift. If this information is not fully understood, contact The Braun Corporation immedi­ately. Failure to do so may result in serious bodily injury and/or property damage.
Lift Operating Instructions
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Whenever a passenger 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
Failure to follow these rules may result in serious bodily injury and/or property damage.
Before lift operation, park the ve-
hicle on a level surface, away from
YHKLFXODUWUDIÀF3ODFHWKHYHKLFOH
transmission in "Park" and engage the parking brake.
Lift Operating Instructions photos depict lift model NL917IB. Instruc­tions and procedures are appli­cable for all NL Series lift models. Lift-posted Warnings and Lift Operating Instructions decal 30695 provides lift operating instructions. Replace any missing, worn or illeg­ible decals.
If your lift does not function as in­tended or an audible warning signal is activated, review the NHTSA Op­erations Checklist on page 32. Fol­low the Manual Operating Instruc­tions on pages 33-37 in the event of a power or equipment failure.
Page 30
Page 28
Open Door(s) and Secure
To Unfold Platform:
Stand clear and press the UN-
FOLD switch until the platform stops (reaches ÁRRUOHYHO- unfolds
fully). Release switch.
Note: In event platform does
not unfold, press FOLD switch to release Lift-Tite
latches.
To Unload Passenger:
1. Read Note below! Load passen-
ger onto platform and lock wheel­chair brakes.
Note: Passenger must be posi­tioned fully inside yellow bound- aries, outer barrier must be UP and outer barrier latch must be engaged.
Lift Operating Instructions
DOWN
UP
FOLD
UNFOLD
32525
32526
Page 31
Page 29
To Unload Passenger (continued):
2. Press DOWN switch until the en­tire platform reaches ground level
(see Photo B) and the outer bar­rier unfolds fully (ramp position). See Photo C. Release switch.
3. Unlock wheelchair brakes and unload passenger from platform.
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 on page 30 also.
B
D
C
Lift Operating Instructions
A
DOWN
UP
FOLD
UNFOLD
32525
32526
Page 32
Page 30
F
E
H
G
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.
Note: Passenger must be posi­tioned fully inside yellow bound- aries.
Page 33
Page 31
J
L
To Load Passenger (continued):
2. Press UP switch (Photo I) to fold
outer barrier UP fully (vertical
- see Photo H), and raise the plat­form to ÁRRUOHYHO. See Photo J. Release switch.
3. Unlock wheelchair brakes and
unload passenger from platform.
To Fold Platform:
Press FOLD switch until platform stops (fully folded). See Photos K and L. Release switch.
Close Door(s)
I
K
DOWN
UP
FOLD
UNFOLD
32525
32526
DOWN
UP
FOLD
UNFOLD
32525
32526
Lift Operating Instructions
Page 34
Page 32
NHTSA Operations Checklist
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Discontinue lift use immediately if any lift or vehicle interlock does not operate properly. Failure to do so may result in serious bodily injury and/or property damage.
9HULÀHG
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.
The platform will not fold/stow if occupied.
The inner roll stop will not raise if occupied.
The outer barrier will not raise if occupied.
Verify platform lighting* when lift is deployed and pendant illumination when it is powered.
An audio warning (and visual warning for public lifts) will activate if the threshold area is occupied when
WKHSODWIRUPLVDWOHDVWRQHLQFKEHORZÁRRUOHYHO
Lowering the plat­form beyond the in­ner roll stop locking position is allowed only when the inner roll stop is locked in position.
Lift platform move­ment shall be interrupted unless the outer barrier is raised and the outer barrier latch is positevely engaged.
7KHIROORZLQJRSHUDWLRQVKDYHEHHQYHULÀHGXSRQ
installation. This operational checklist can be used at any time to verify the lift is fully functional.
*Public use vehicle manufacturers are responsible
for complying with the lift lighting requirements in Federal Motor Vehicle Safety Standard No. 404, Platform Lift Installations in Motor Vehicles (49 CFR
571.404).
Page 35
Page 33
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 steps that differ from stan­dard lift operation procedures. The Manual Instructions decal (posted inside pump cover) provides manual operating
Hand
Pump
Handle
Turn wing 1/4 turn.
Rotate top clip to access handle.
Pump Cover
Lock
Unlock
instructions also. Note: A right side pump lift model is depicted in the photos. Left side pump applications are a mirrored im­age. Refer to the Lift Operat-
Page 36
Page 34
Manual Operating Instructions
Release Valve
maximum
30 inch lbs
minimum
15 inch lbs
seats
(stops)
O
P
E
N
C
L
O
S
E
approximate
1/16" intervals
Valve Tightening
6SHFLÀFDWLRQ
Once valve seats (stops), tighten 15 to 30 inch pounds as shown.
Release Valve
Note: Close backup pump release valve securely before operating electric pump.
A
Hand Pump
ing Instructions for all normal lift operation procedures (such as loading and unloading passen­gers). Follow all Lift Operation
Safety Precautions!
Remove the pump cover to gain access to the pump handle and the hand pump. See photos on page 33. To remove the pump cover, turn the wing nut located
on top 1/4 turn and lift the pump cover off. The pump handle is inside this cover secured by two clips. Rotate the top clip to remove the pump handle.
Page 37
Page 35
Manual Operating Instructions
Remove pump cover to access hand pump and pump handle as outlined on page 33. Refer to release valve photos and illustra­tion on page 34.
To Unfold Platform (Out):
Place slotted end of pump handle onto backup pump release valve and turn counterclockwise (open 1/2 turn only) until the platform reaches ground level and roll stop unfolds.
B
C
Using hand pump handle (Photo B):
1. Close hand pump valve (place slotted end of pump handle onto backup pump release valve and turn clockwise).
2. Insert handle in pump and stroke until platform folds fully (stops).
3. Open hand pump valve (turn counterclockwise) until platform
UHDFKHVÁRRUOHYHOOpen 1/2 turn only.
4. Close hand pump valve (turn
clockwise).
Note: Valve must be tight, but do not overtighten.
Stroking
Hand
Pump
Down (To Lower):
Open
(Down)
Close
(Up/Stop)
Page 38
Page 36
Stroking
Hand
Pump
Open
(Down)
Close
(Up/Stop)
Up (To Raise):
Manual Operating Instructions
E
Using hand pump handle:
1. Place slotted end of pump han­dle onto backup pump release valve and turn clockwise to close securely. See Photo D.
Note: Valve must be tight, but do not overtighten.
2. Insert handle into backup pump and stroke until platform reaches ÁRRUOHYHO(see Photo E).
To Fold Platform (In):
Insert handle into backup pump and stroke until platform stops (folds fully). See Photo E.
D
Remove pump cover to access hand pump and pump handle as outlined on page 33. Refer to release valve photos and illustra­tion on page 34.
Note: Close backup pump release valve securely before operating electric pump.
Store pump handle and install pump cover as outlined on page
37.
Page 39
Page 37
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. See Photo F.
2. Align outside cover lip with bottom cover offset and insert outside cover. See Photo G.
3. Insert wing stud and rotate 1/4 turn to lock cover. See Photo H.
Align and insert bottom of cover.
F
HG
Lock
Unlock
Position cover over red light.
Page 40
Page 38
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LIFT OPERATING INSTRUCTIONS
OPEN DOOR(S) AND SECURE
TO UNFOLD PLATFORM:
Stand clear and press UNFOLD switch until platform stops (reaches floor level).
Note: In event platform does not unfold, press FOLD switch to release Lift-Tite™ latches.
TO UNLOAD PASSENGER:
1. Load passenger onto platform and lock wheelchair brakes.
2. Press DOWN switch until entire platform reaches ground level and outer barrier unfolds fully.
3. Unlock wheelchair brakes and unload passenger from platform.
TO LOAD PASSENGER:
1. Load passenger onto platform and lock wheelchair brakes.
2. Press UP switch to fold outer barrier up and raise platform to floor level.
3. Unlock wheelchair brakes and unload passenger from platform.
TO FOLD PLATFORM:
Press FOLD switch until platform stops. Release switch.
CLOSE DOOR(S)
DOT — Public Use Lift
30695
Whenever a wheelchair passenger 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 Failure to follow these rules may result in serious bodily injury and/or property damage.
• Read manual before operating lift.
• Load and unload on level surface only.
• Engage vehicle parking brake before operating lift.
• Provide adequate clearance outside of vehicle to accommodate lift.
• Do not operate lift if you suspect lift damage, wear or any abnormal condition.
• Keep operator and bystanders clear of area in which lift operates.
29052
29052
29823
Replace missing, worn or illegible decals. Failure to do so may result in serious bodily injury and/or property damage.
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Decals and Antiskid
Decals
The lift is only as safe as the operator. Replace any missing, worn or illegible decals! Part
numbers are provided for decals. Inspect your lift for missing, worn or illegible decals. Call 1-800-THE LIFT
®
for replacements.
31412
21494
30695
Note: Clean surfaces as detailed on page 40 before posting decals.
25675
®
29823
W
A
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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.
25675
21494
LIFT POWER
ON
OFF
OPERATING INSTRUCTIONS
Read warnings and operate lift as outlined on LIFT OPERATING INSTRUCTIONS decal. Lift operating instructions apply to wheelchair passengers and standees.
Standees: Standees must stand at center of platform (fully inside yellow boundaries), grip handrails and lower head.
Interlocks: Interlocks vary in type and operation. Interlocks must be operational as defined in NHTSA Operations Checklist.
DOT — Public Use Lift
31045
31045
O
P
E
N
C
L
O
S
E
OPEN
VALVE
CLOSE
UNLOCK
LOCK
TO REMOVE PUMP HANDLE:
1. Rotate top clip.
Using hand pump handle:
TO UNFOLD PLATFORM (OUT):
1. Close hand pump valve
(turn clockwise).
2. Insert handle in pump and stroke until platform folds fully (stops).
3. Open hand pump valve (turn counterclockwise) until platform reaches floor level. Open 1/2 turn only.
4. Close hand pump valve (turn clockwise).
DOWN (TO LOWER):
Open hand pump valve (turn counterclockwise). Open 1/2 turn only.
UP (TO RAISE):
1. Close hand pump valve
(turn clockwise).
2. Insert handle in pump and stroke until platform reaches floor level.
TO FOLD PLATFORM (IN):
Insert handle in pump and stroke.
Note: Close valve before operating electric pump.
TO STORE PUMP HANDLE:
1. Insert bottom of handle
behind bottom clip.
2. Rotate clip to lock.
DOT — Public Use Lift
31412
MANUAL OPERATION
Page 41
Page 39
Decals and Antiskid
25580
32410
57 – Outer barrier is not up and latched and
ground detect switch did not deactivate (Century and Vista only)
58 – Outer barrier is not up and latched and the
platform is 3
" above the ground
59 – Outer barrier is not up after pausing
platform travel
60 – The kickout gas springs are worn, replace
before using
75 – Low voltage detected; must turn off power
switch to reset LCD
77 – Vehicle secure interlock has not been
activated
90 – Position will be set if you keep holding the
button until it beeps
91 – Position is out of a predetermined
acceptable range of floor position 92 – Bridge switch is not made, needs adjusting 93 – Inner rollstop occupied switch is not made,
position needs to be moved or switch
should be adjusted 94 – Outer barrier is not made, fix and try again 95 – Outer barrier latch is not made (check for
jumper on Century and Vista lifts, check
latch on Millennium lifts) 99 – Controller program is not valid; replace
controller
Flashing Numbers
Flashing 65 – Unfold button is pressed Flashing 66 – Fold button is pressed Flashing 67 – Down button is pressed Flashing 68 – Up button is pressed Flashing 69 – Bridge switch is activated Flashing 70 – Outer barrier latch switch is
activated Flashing 71 – Ground detect switch is activated Flashing 72 – Outer barrier up switch is activated Flashing 73 – Inner rollstop up switch is activated Flashing 74 – Inner rollstop occupied switch is
activated Flashing 76 – Outboard barrier occupied switch
is activated Flashing 78 – Threshold tape switch “A” is
activated Flashing 79 – Threshold tape switch “B” is
activated Flashing 80 – Position set button is pressed Flashing 81 – Single function UP / FOLD /
CLOSE button is pressed Flashing 82 – Single function OPEN / UNFOLD /
DOWN button is pressed Flashing 87 – CLOSE button is pressed Flashing 88 – OPEN button is pressed Flashing 89 – Door full open switch is activated
(or jumper is installed on control
board)
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 02 – Platform unfolding 03 – Platform unfolding paused 04 – Platform at floor level 05 – Platform beginning to lower 06 – Platform lowering (threshold cannot be
occupied from this point down)
07 – Outer barrier moving to horizontal
position 08 – Platform at ground level 09 – Outer barrier moving to vertical position 10 – Platform raising 11 – Platform raising paused at floor 12 – Platform folding (limited pressure) 13 – Platform folding (full pressure) 14 – Timed fold (cinching lift tite) or (anti-rattle
state) 15 – Platform folding stopped 16 – Paused fold 17 – Platform between ground and 3
" above
ground 18 – Platform above 3
"
19 – Outer barrier moving to horizontal
postion 20 – The doors are not fully opened (only
applicable when door operators are
installed) 21 – The doors are opening (only applicable
when door operators are installed) 22 – The doors are closing (only applicable
when door operators are installed) 28 – Illegal function/not defined 29 – Interlock fault not recognized (or has
been cleared but a motion button is still
pressed) 30 – Platform location unknown 31 – Platform location transition state;
attempting to locate position 35 – Two or more motion buttons are being
pressed 36 – The retention belt cannot be buckled
while trying to fold or unfold 37 – Motion button being pressed is not a
valid motion 50 – Outer barrier is not up above inboard
barrier locked position 51 – Threshold is occupied when platform is
1
" or more below floor level
52 – Inner rollstop is not up and locked below
inner rollstop locked position 53 – Inner rollstop occupied sensor is not
activated between floor and inner rollstop
up position 54 – Outer barrier is occupied before it is up 55 – Outer barrier is not latched when above
the inner rollstop locked position
(Millennium only) 56 – Outer barrier is not up and latched and
bridge switch did not deactivate
32410
32201
32201
PLATFORM FOLD RELIEF VA LVE ADJUSTMENT
Platform Fold Relief Valve:
See service manual for adjustment procedure.
30787
Improper handling and/or servicing procedures may result in electrostatic discharge (ESD)! ESD may result in electronic module damage.
C
A
U T I O N
30787
25580
Decals
31132
W
A
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31132
W
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Adjust switch as specified in installation/service manual.
HYDRAULIC PRESSURE SWITCH ADJUSTMENT
Improper hydraulic pressure switch adjustment may result in serious bodily injury and/or property damage.
27154
27154
Rotate to floor before
operating lift.
32845
C
A
UTION
32845
Page 42
Page 40
Decals and Antiskid
29051
MANUAL OPERATION
Turn wing 1/4 turn for hand pump access.
29051
Lock
Unlock
1" Wide Yellow Boundary Tape
30236R
(order by the inch as needed)
W
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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
18229
25652
MADE IN
AMERICA
Quality inspected
By:
18229
22249
Decals
Inspect your lift for any miss­ing or worn antiskid. Order as needed. Note: Clean surfaces with isopropyl alco­hol before decal or antiskid application. Use a clean cloth or paper towels. Do not use oily shop rags. Wipe surface free of residue with dry portion of cleaning cloth.
Replace missing or worn antiskid. Failure to do so may result in serious bodily injury and/or property damage.
W
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2" x 12" Black #24172-BK
2" x 12" Yellow #24172-YL
3" x 8" Black #31188-BK
3" x 12" Black #24173-BK
3" x 12" Yellow #24173-YL
6" x 12" Black #24174-BK
6" x 12" Yellow #24174-YL
Size Color Part No.
Available Antiskid
Page 43
Page 41
Maintenance and Lubrication
Proper maintenance is necessary to ensure safe, troublefree operation. Inspecting the lift for any wear, damage or other abnormal conditions should be a part of all transit agencies's daily service program. Simple inspections can detect potential problems.
The maintenance and lubrication procedures VSHFLÀHGLQWKHIROORZLQJVFKHGXOHmust be per- formed by a Braun authorized service represen­tative at the scheduled intervals according to the number of cycles.
NL 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.
When servicing the lift at the recommended intervals, inspection and lubrication procedures
VSHFLÀHGLQWKHSUHYLRXVVHFWLRQVVKRXOGEH
repeated. Clean the components and the sur­rounding area before applying lubricants.
LPS2 General Purpose Penetrating Oil is recommended where Light Oil is called out. Use of im­proper lubricants can attract dirt or other contaminants which could result in wear or damage to the com­ponents. Platform components exposed to contaminants when lowered to the ground may require extra attention.
Maintenance and lubrication proce­dures must be per-
IRUPHGDVVSHFLÀHG
by an authorized service technician. Failure to do so may result in serious bodily injury and/or property damage.
W
A
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Lift components requiring grease are lubricated during assembly procedures. When these compo­nents are replaced, grease must be applied during
LQVWDOODWLRQSURFHGXUHV6SHFLÀHGOXEULFDQWVDUH
available from The Braun Corporation (part num­bers provided on page 42).
Page 44
Page 42
Maintenance and Lubrication
All listed inspection, lubrication and maintenance procedures should be repeated at “750 cycle” intervals following the scheduled “4500 Cycles” maintenance. These intervals are a general guideline for scheduling maintenance procedures and will vary according to lift use and conditions. Lifts exposed to severe conditions (weather, environment, contamination, heavy usage, etc.) may require inspection and maintenance proce-
GXUHVWREHSHUIRUPHGPRUHRIWHQWKDQVSHFLÀHG
Maintenance Indicator: The Lift Ready green LED mounted on top of the pump cover will begin to blink after every 750 cycles. The blinking LED will not affect the functions of the lift, but is a
reminder to complete necessary maintenance and lubrication. Once the lift has been serviced, fully stow the lift. Once stowed, press the UP button on the hand pendant and the Floor Level Set but­ton on the back side of the pump cover until the Lift Ready green LED stops blinking.
Discontinue lift use immediately if maintenance and lubrication procedures are not properly per­formed, or if there is any sign of wear, damage or improper operation. Contact your sales represen­tative or call The Braun Corporation at 1-800-THE LIFT
®
. One of our national Product Support repre­sentatives will direct you to an authorized service technician who will inspect your lift.
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Lubricant Type Lubricant Amount Part No.
See the Maintenance/Lubrication Schedule for recommended applications per number of cycles.
LO - Light Oil
DE - Door-Ease
Light Grease Lubriplate 14 oz. (Multipurpose) Can
LG - Light Grease
15807
15806
15805
Light Penetrating Oil LPS2, General Purpose 11 oz. (30 weight or equivalent) Penetrating Oil Aerosol Can
Stainless Stick Door-Ease 1.68 oz. Style (tube) Stick (tube)
Page 45
Page 43
Lubrication
Diagram
UNFO
L
D
F
O
L
D
DO
W
N
UP
3
2
8
1
9
3
2
8
2
0
Handrail Pivot Pins (2)
LO
Parallel Arm Pivot Pins (8)
LO
Lift-Tite Latches
(Tower Pivot Points - 2) LO
Lift-Tite Latch Dampening Spring
(2 springs - 4 Points) LO
Parallel Arm
Pivot Pins (8)
LO
Inner Roll Stop (IB)
Pivot Points
LO
Outer Barrier Hinge
Pivot Points (2)
LO
Outer Barrier Latch Lever
LO
Outer Barrier Latch LO
Platform Pivot Pin (2 Points)
LO
Platform Fold Axles (2)
LO
Rotating Pivot Slide
Arm UHMW Slide (4)
DE
Rotating Pivot
Slide Arm Pivot Pins
LO
Lift-Tite Latch Roller Assemblies (2)
LO
Page 46
Page 44
Maintenance and Lubrication Schedule
750
Cycles
Outer barrier hinge pivot points (2)
Outer barrier latch (pivot/slide points)
Outer barrier latch lever pivot points
Lift-Tite
latches (tower pivot points - 2)
Lift-Tite
latch gas (dampening) spring pivot
points (2 springs - 4 points)
Inspect Lift-Tite
latches and gas springs for wear or damage (bent, deformed or misaligned), posi­tive securement (external snap rings) and proper operation
Inspect outer barrier for proper operation
Inspect outer barrier latch for proper operation, positive securement, and detached or missing spring
Inspect lift for wear, damage or any abnormal condition
Inspect lift for rattles
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Resecure, replace defective parts or otherwise correct as needed. Note: Apply Light Grease to Lift-Tite
latch tower pivot point if replacing latch.
Correct or replace defective parts.
Correct or replace defective parts and/or relubri­cate. See Lubrication Diagram
Correct as needed.
Correct as needed.
Page 47
Page 45
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Apply Light Oil - See Lubrication Diagram
Correct, replace defective parts and/or relubri­cate.
Resecure, replace or correct as needed. See Platform Angle Instructions and Microswitch Adjustment Instructions.
Maintenance and Lubrication Schedule
Perform all procedures listed in previous section also
Platform pivot pin bearings (2)
Platform fold axles (2)
Inner roll stop lever bearings (2)
Inner roll stop lever slot (2)
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)
Inspect inner roll stop for:
• Wear or damage
• Proper operation. Roll stop should just rest on top surface of the base plate.
• Positive securement (both ends)
1500
Cycles
continued
Page 48
Page 46
Maintenance and Lubrication Schedule
Perform all procedures listed in previous section also
Inspect handrail components for wear or damage, and for proper operation
Inspect microswitches for securement and proper adjustment.
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)
• Lift-Tite
latch gas (dampening) spring (2 per
spring)
Inspect platform fold axles and bearings for wear or damage and positive securement
Replace defective parts.
Resecure, replace or adjust as needed. See Microswitch Adjustment Instructions.
Realign towers and vertical arms. Lubricate or correct as needed.
Resecure or replace if needed.
Replace defective parts and resecure as needed. Apply Light Oil.
1500
Cycles
continued
Page 49
Page 47
Maintenance and Lubrication Schedule
Resecure, replace or correct as needed
Use Braun 32840-QT (Exxon
®
Univis HVI 26)
K\GUDXOLFÁXLGdo not mix with Dextron III or other K\GUDXOLFÁXLGV&KHFNÁXLGOHYHOZLWKplatform
lowered fully and roll stop unfolded fully. Fill
WRZLWKLQßRIWKHERWWRPRIWKHßÀOOWXEH
(neck).
Tighten, repair or replace if needed.
Tighten, repair or replace if needed.
Inspect cotter pins on platform pivot pin (2)
Hydraulic Fluid (Pump) - Check level. Note: Fluid should be changed if there is visible contamination.
,QVSHFWWKHK\GUDXOLFV\VWHPF\OLQGHUKRVHVÀW­WLQJVVHDOVHWFIRUOHDNVLIÁXLGOHYHOLVORZ
,QVSHFWF\OLQGHUVÀWWLQJVDQGK\GUDXOLFFRQQHFWLRQV
for wear, damage or leaks
Inspect outer barrier cylinder hose assembly (hose, fasteners, connections, etc.) for wear, damage or leakage (if equipped)
4500
Cycles
Perform all procedures listed in previous sections also
1500
Cycles
Resecure, replace or correct as needed.Remove pump module cover and inspect:
+\GUDXOLFKRVHVÀWWLQJVDQGFRQQHFWLRQVIRU
wear or leaks
• Harness cables, wires, terminals and connec-
tions for securement or damage
• Control board, circuit breaker, power switch and
lights for securement or damage
continued
Page 50
Page 48
Maintenance and Lubrication Schedule
Perform all procedures listed in previous section also
Replace if needed.
Tighten or replace if needed.
Replace defective parts and resecure as needed. Apply Light Grease during reassembly proce­dures.
Replace if needed.
Tighten, replace or correct as needed
Apply Door-Ease or replace if needed. See Lubri­cation Diagram.
Resecure or replace if needed.
Resecure, repair or replace if needed.
Inspect parallel arms, bushings and pivot pins for visible wear or damage
Inspect parallel arm pivot pin mounting bolts (8)
Inspect platform pivot pin, bushings and vertical arms for wear, damage and positive securement
Inspect upper/lower fold arms, rotating pivot slide arms, slide support arms and associated pivot pins, bushings, and bearings for visible wear or damage
Inspect gas springs (cylinders) for wear or damage, proper operation and positive securement
Inspect rotating pivot slide arm UHMW slide bear­ings (buttons)
Inspect vertical arm plastic covers
Inspect power cable
4500
Cycles
continued
Page 51
Page 49
Maintenance and Lubrication Schedule
Check to see that the lift is securely anchored to the vehicle and there are no loose bolts, broken welds, or stress fractures.
Replace decals if worn, missing or illegible. Re­place antiskid if worn or missing. See Decals and Antiskid section on pages 38-40.
Mounting
Decals and Antiskid
4500
Cycles
Repeat all previously listed inspection, lubrica­tion and maintenance procedures at 750 cycle intervals.
Consecutive
750 Cycle
Intervals
Page 52
"Providing Access to the World"
®
Over 300 Braun
Dealers Worldwide
Page 53
Operator's Manual
The Braun Corporation of Winamac, Indiana, warrants its wheelchair lift against defects in material and workmanship for up to five years*, providing the lift is installed, operated and maintained properly and in conformity with this manual. This warranty is limited to the original purchaser and does not cover defects in the motor vehicle on which it is installed, or defects in the lift caused by a defect in any part of the motor vehicle. This warranty commences on the date the lift is put into service, providing the warranty registration card is completed and received by The Braun Corporation within twenty days of purchase. If no warranty card is received, the warranty will expire three years from the date of manufacture as identified on the lift serial number tag. This warranty also covers the cost of labor for the repair or replacement of parts for three years when performed by an approved Braun Dealer. (A labor schedule determines cost allowance for repairs, which can be provided upon request by an approved Braun Dealer). This warranty does not cover normal maintenance, service, or periodic adjustments necessitated by use or wear. The Braun Corporation will not, under any circumstances, pay for loss of use, incidental or consequential damages related to the lift, or vehicle in which it is installed. This warranty will become null and void if the lift has been damaged through accident, misuse, or neglect, or if the lift has been altered in any respect. * The five-year portion of this warranty covers the following lift’s power train parts:
• Chain • Cylinder • Flow Control • Gear Box • Motor • Pump • Hydraulic Hose & Fittings
• Solid State Controller All remaining lift components are covered by a three-year warranty.
Millennium Series Lift
Braun “Worry-Free”
Five-Year Limited Warranty
30651 Rev. B October 2006
30651 Rev. B October 2006
© The Braun Corporation
© The Braun Corporation
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.
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.
Braun NL Series
Braun NL Series
Public Use Wheelchair Lifts
Operator's Manual
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