Braun Personal Lift Corporation FMVSS No. 403 User's Manual
Contents
1. DE Door Ease Style tube Stick tube 15806 A Synthetic Grease Mobiltemp SHC32 12 5 oz SG Synthetic Grease y Multipurpose Tube 28598 Outer barrier and lower closure pivot points 2 Outer barrier detent pin pivot points 2 Inner roll stop hinge pivot points Inner roll stop linkage pivot points Lifting arm center and platform pivot points bear ings at all points Inspect outer barrier and lower closure for proper operation Inspect outer barrier seal and lower closure gasket Inspect outer barrier detent pin hairpin cotter Inspect lift for wear damage or any abnormal condition 750 Cycles Inspect lift for rattles Check drive chain tension Proper operation Roll stop should rest solidly on floor providing smooth transition Positive securement Wear or damage Check carriage ride height in housing Check stow height lifting arm alignment Inspect wiring harnesses for securement wear or other damage Check lower pan securement Torque tube pivot bearings 4 places Inspect inner roll stop bridge plate and linkage for 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 or replace damaged parts Resecure replace or correct as needed Ensure hairrpin cotter is present and can be removed and inserted easily2. compartment all the way before reverting back to normal pow ered operation When the lift is AWARNING Push T handle in fully and manually move platform in and out to engage platform lock before driving vehicle Failure to lock platform may result in unintended platform deployment Unintended platform deployment may result in serious bodil and or property damage fully extended manually it does not activate the proper switches for normal operation Returning moving the lift in fully in allows for proper switch activation Manual Operating Instructions OUT TO EXTEND PLATFORM 1 Pull T Handle Turn T Handle to lock platform in re leased position Pull platform out Turn T Handle Push T Handle in Turn T Handle to lock platform in en gaged position N omeo DOWN TO LOWER PLATFORM Using hand pump handle open hand pump valve turn counterclockwise Open 1 2 turn only DOWN TO UNFOLD OUTER BARRIER 1 Remove hairpin cotter from detent pin 2 Remove detent pin 3 Unfold rotate barrier down UP TO FOLD OUTER BARRIER 1 Fold rotate barrier up 2 Insert detent pin 3 Insert hairpin cotter in detent pin UP TO RAISE PLATFORM Using hand pump handle 1 Close hand pump valve turn clockwise 2 Insert handle in pump and stroke Note Close valve before operating electric pump IN TO STOW PLATFORM 1 Raise or lower platform to stow level foll
3. Resecure replace or correct as needed Correct as needed Correct as needed Pull out and lock manual release cable Adjust chain tension as needed See Drive Chain Adjust ment Resecure replace or correct as needed See Inner Roll Stop Adjustment Instructions Adjust as needed See Carriage Ride Height Adjustment Lifting arms should be horizontal aligned with each other and aligned with carriage Adjust as needed See Switch Adjustment Below Stow Switch Resecure replace or correct as needed Resecure replace damaged parts or correct as needed Apply Light Oil See Lubrication Diagram Linkage Inner Roll Stop f Pivot Points Hinge Lo Rer aa Eccentric Dual Outer Shaft and Barrier short Anean Carriage and oe Rollers Lower Closure bearings Pivot Points LO LO Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32553 Rev A 1500 Cycles Maintenance and Lubrication Carriage and eccentric shaft rollers bearings Lifting arm slots in rolling horizontial carriage arm tubes Hydraulic cylinder pivot points 4 per cylinder Drive chain and chain rollers Drive chain release latch mechanism Deploy lift remove inboard and outboard lower pans and blow out housing Blow off platform also Deploy lift remove inboard and outboard lower pans and clean housing tracks Check drive chain tensioner jam nuts and connect ing link for securement and or misalignmen
4. lift will not raise if the outer barrier is not in the UP position built in safety feature DOWN The DOWN function lowers the platform to ground level and then unfolds the outer barriers to the ramp horizontal position From the stowed position the lift will extend fully and then lower M Tamm orr onamo STOW The STOW function raises or lowers the platform to stow level and then moves the platform inward retracts to the stow position Handrails and Outer Barrier The tall outer barrier and the handrails must be folded down to the platform horizontal position before stowing retracting the platform The handrail detent pins must be re inserted before stowing the platform also Note The lift will not stow with weight on the platform built in safety feature DOOR CLOSE This function is not applicable for Public Use NUVL lift models manual door system and attendant operated lift Note If any of these functions do not occur as described discontinue lift use immediately and 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 repairman who will inspect your lift OPEN DOOR S AND SECURE Manually open door s fully and secure TO DEPLOY PLATFORM 1 Stand clear and press the UP switch until the platform extends fully Release switch 2 Pull handrail detent p
5. 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 g The platform will not fold stow if occupied g The outer barrier will not raise if occupied g The inner roll stop will not raise if occupied Platform Lighting DOT Public Use Lift Public use vehicle manufacturers are responsible for complying with the lift lighting requirements in Fed eral Motor Vehicle Safety Standard No 404 Platform Lift Installation in Motor Vehicles 49 CFR 571 404 Inner Roll Stop Dual Outer Barrier Platform movement is prohibited beyond the position where the inner roll stop is fully deployed up A visual and audible warning will activate if the threshold area is occupied when the plat form is at least one inch below floor level Lift platform movement shall be interrupted unless the outer barrier is deployed up Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32553 Rev A Lift Operating Instructions Note The instructions out ined here are applicable for Public Use NUVL lift mod els equipped with dual AWARNING 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 and off th
6. 3 8 16 x 1 1 2 Spacer Hex Bolt A k4 5 8 Diameter 25 64 Hole Flat Washer Diameter Hole 3 8 16 All Thread Box Flat Hex Hex Bolt Bracket Framing Washer Nut Member i _ n S paneer oes a Lock Flat Washer Spacer Washer Assembled Box Framing Member Spacer Tubing Length Equal to thickness of box frame Align mounting clamps with all thread studs Position and secure lift Thread two 3 4 hex jam nuts fully onto each mounting bracket all thread stud Place one large diameter flat washer onto each all thread stud use Note The two outboard mounting brackets should be positioned a maximum of 16 from the end of the cassette See Figure J tape to hold in place See Figures G and H Carefully position lift under vehicle aligned with mounting brackets Position slide the four lift mounting clamps along the sides of the lift hous ing until aligned with mounting bracket all thread studs See Figure G Height Adjustment The lift housing must be aligned with vehicle chas sis Adjust the 3 4 hex jam nuts on the all thread mount ing studs at all 4 corners of the lift until dimensions A B C and D are equal within 1 16 See Figure J In Out Positioning Position the lift to achieve a 2 overlap between the deployed inboard barrier and the vehicle floor Carefully raise lift into position as high as possible height adjustment outlined below Place
7. Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32553 Rev A Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32253 GH DOT Public Use Lift NHTSA Vehicle Physical Requirements Vehicle Requirements All vehicles with a GVW over 6000 Ibs and with unmodified OEM framerails Alternative floor structures are allowed providing the installed lift system pass es all FMVSS 403 requirements Mounting Bracket Requirements A maximum distance of 16 from the outermost mounting bracket to the end of the cassette All four mounting brackets must be connected to the framerails Figure B DOT Public Use Lift verifies 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 Ib All thread Mounting Brackets Door Opening Dimensions Vehicle lift access door opening must meet specified dimensions Minimum Clear Door Opening Height NA B Clear Door Opening Width 43 1 2 c Maximum Floor to Ground 50 1 Locate Lift Mounting Brackets Locate All Thread Mounting Brackets 1 Open bo
8. cam Position the lift platform 1 above floor level using the manual operation system de tailed on opposite side of this sheet Loosen the clamp securing the torque tube mounted Floor Level cam Rotate the cam until the Floor Level switch is activated cam depresses switch Note Check the floor level position of the plat form and the inner roll stop after powering the pump Hydraulic pressure may affect platform height slightly Fine tuning adjustment tweak ing of the Floor Level switch may be required Power Door Operators Install optional o T power door oper L__Orange ators as detailed in the instructions supplied with door operator kit Boor Cutout Black Route the wires to the pump mod ule and connect to the terminal strip as shown in Figure P Door Cutout O 6 8LZ9OGrVECH To Door Openers Close Trigger Ensure the lift is positioned and secured as speci fied above panels 1 and 2 Adjust the Floor Level switch first detailed below Then adjust the inner roll stop as detailed in the service manual adjust only if necessary The inner roll stop must rest properly on the vehicle floor for wheelchair entry and exit Floor Level Cam Floor Level Switch Torque Tube Cam depressing switch FMVSS 403 404 Certification Checklist Visual and Audible Threshold Warning The operations listed below must be functionally verified _ Vehicle
9. cants are available from The Braun Corpora tion part numbers below Discontinue lift use immediately if maintenance and lubrica tion 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 representa tives will direct you to an authorized service technician who will All listed inspection lubrication and maintenance proce inspect your lift dures should be repeated at 750 cycle intervals following Lubrication Diagram Drive Chain Drive Chain and Rollers LO Release Latch Hydraulic SG Cylinder Eccentric Pivot Shaft Points Rollers Torque LO bearings LO N Points LO Rolling Hydraulic Lifting Arm Horizontial Cylinder Pivot Points Carriage Tube Pivot LO Slot Area DE Eccentric Shaft and Carriage Rollers bearings Lo Platform Cable activated Manual Release System Torque Tube Dual Outer Pivot Points P Barrier tall LO ye Pivot Points Lo Outer Barrier __ Detent Pin Lifting Arm Z Lo Pivot Points LO Inner Roll Stop V Lubricant Specified recommended Braun Part No Available Amount m Light Penetrating Oil LPS2 General Purpose 11 oz LO Light Oil Q g 30 weight or equivalent Penetrating Oil Aerosol Can 15807 Stainless Stick Door Ease 1 68 oz
10. e lift platform and to Failure to do so may result in serious bodily injury and or property damage folding handrails and a dual outer barrier system Before lift operation park the vehicle on a level surface away from vehicular traffic Place the vehicle transmission in Park and engage the parking brake Open manual doors fully being certain the doors are secured in the fully open position It is the responsibility of the lift operator attendant to prop erly open secure and close the vehicle lift doors to activate any auxiliary interlock if equipped to load and unload the wheel chair passenger or standee on properly activate all lift functions In event of power or equipment failure refer to the Manual Oper ating Instructions section Handrails and Dual Outer Barrier The folding handrails and tall outer barrier are manually operated The spring loaded outer barrier tall barrier and the handrails rest on the platform when the lift is not in use The outer barrier must be raised to the vertical position and the handrails must be lifted to the vertical position whenever a passenger is on the platform The tall outer barrier and the handrails must be folded down to the platform horizontal position before stowing the lift The handrails fold down onto the outer barrier to secure the barrier in the horizontal position Each handrail is secured with two de tent pins one pin at the ba
11. ed by the torque tube mounted Below Stow Cam Rotate the cam in to decrease platform height Rotate the cam out to increase platform height Adjust cam so lifting arms are aligned iew the platform position in the housing LED D24 will be illuminated at stow level and below Barrier Down Switch This platform mounted switch pro hibits the platform from raising unless the outer barrier is in the full up position The Up function is prohibited if the outer barrier detent pin is not fully engaged also LED D2 wil be illuminated when the switch is not contacting the outer barrier detent pin Drive Chain Adjustment In event the drive chain sags 1 2 or more adjust tension as detailed Tighten to eliminate visible sag but do not overtighten 1 Remove bottom pan 2 Pull the manual release cable and lock Remove adjustment bolt tensioner access cover 4 Loosen inside jam nut Secure tensioner and tighten outside jam nut Tighten to eliminate visible chain sag but do not overtighten 5 Lock jam nuts together making sure the tensioner roller is horizontial Release and push the manual cable in fully Ensure platform is locked by moving the platform in and out until chain release assembly engages chain Calibration Procedures Platform Sense Calibration 1 There must be no weight on platform 2 Press hand held pendant UP switch to raise platform a minimum above stow level Remove pump cover and press and hold control board
12. form carriage assembly drive chain to allow the platform carriage assembly to be manually moved out extended or moved in retracted as need ed AT handle is provided on the release cable for activation of the manual release system details follow After manually moving the platform in or out it is extremely important that the cable acti vated manual release is positively re engaged to secure lock the platform carriage assembly before loading a passenger on the plat form or before driving the vehicle Grasp the outer barrier and move the platform in and out until the platform locks chain release assembly engages securing the platform carriage assembly within the housing You will feel the release mechanism engage Failure to manually lock the plat form carriage assembly re en gage the carriage assembly drive chain after manual deployment will allow the platform to roll in or out of housing unhindered during vehicle movement Failure to lock the platform will also allow the platform to roll in or out of hous ing unhindered during hand pump raising and lowering procedures After manually releasing platform push manual release T handle in fully and ensure platform is locked before driv ing lift vehicle Uncontrolled and unintentional platform de ployment inadvertent platform ejection may result in serious bodily injury and or property damage Note The lift platform must be pushed back into its carriage
13. he circuit board Check floor level and inner roll stop adjustments as detailed in Panel 4 before operating lift with electric pump Optional Interlock Kits Universal Interlock Kit 30940K is available for easy interface with vehicle OEM electronic signals Instrument Panel Display Kit 30938K provides an LED Panel Display that interfaces with Braun Universal Interlock Kit 30940K Note Detailed installa tion instructions are sup plied with interlock kits Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32553 Rev A 4 Door Operators Switch Terminal Strip and Floor Level Adjustment Terminal Strip The pump mounted terminal strip provides additional inputs and outputs that can be used for optional door operators beepers interlocks etc as well as the door safety switch The black jumper wire must be installed in terminals 6 and 9 to supply power to the circuit board O6 8L9GrPVECHL Floor Level and Inner Roll Stop Adjustments Achieving proper floor level positioning of the platform and inner roll stop requires a combina tion of Floor Level switch adjustment and inner roll stop adjustment Both are factory set but must be inspected during installation procedures will vary per vehicle application Floor Level Switch The Floor Level switch stops upward travel of the platform during the Up function activated by the torque tube mounted Floor Level
14. ing pan Use clean cloth and solvent to clean tracks Clean lower pan slot and apply Antisieze to slot before reinstalling pan Correct or replace damaged parts and or relubri cate See Drive Chain Adjustment Correct or replace damaged parts and or relubri cate Ensure T handle release and cable assembly operate properly see Manual Operation Ensure carriage can be manually e ended and retracted freely Resecure replace or adjust as needed See Switch Adjustment Correct replace damaged parts and or relubricate Resecure replace or correct as needed Resecure replace damaged parts lubricate or correct as needed Resecure replace damaged parts lubricate or correct as needed See Carriage Ride Height Adjustment Resecure replace or correct as needed Resecure replace or correct as needed Tighten repair or replace if needed Resecure repair or replace if needed Hydraulic Fluid Pump Check level Note Fluid should be changed if there is visible contamina tion Inspect the hydraulic system cylinder hoses fittings seals etc for leaks if fluid level is low Inspect lifting arm bushings and pivot pins for vis Use 5606 aviation fluid only part 87010R MILL Check fluid level with platform lowered fully Fill to within 1 1 2 of the bottom of the fill tube neck Replace if needed ible wear or damage Mounting ecals and ntiskid Inspect outer barrier pivot pin mounti
15. ins lift handrails up to vertical position and reinsert detent pins 3 Lift outer barrier to vertical position 4 Press the UP switch until the plat form stops raises to floor level and inner roll stop unfolds to floor level Release switch TO UNLOAD PASSENGER 1 Read Note below Load pas senger onto platform and lock wheelchair brakes Note Passenger must be positioned fully inside yellow boundaries and outer barrier must be UP 2 Press DOWN switch until the entire platform reaches ground level and the outer barrier unfolds fully ramp position 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 Lift Operating Instructions TO LOAD PASSENGER 1 Read Notes below Load pas senger onto platform and lock wheelchair brakes Note Outer barrier must be fully unfolded ramp position until the entire wheelchair or standee has crossed the outer barrier Note Passenger must be positioned fully inside yellow boundaries 2 Press UP switch to fold outer bar rier UP fully vertical raise the platform to floor level and unfold inner roll stop to floor level Re lease switch 3 Unlock wheelchair brakes and unload passenger from platform TO STOW PLATFORM 1 Fold outer barrier down to platform h
16. mounted CAL 50 Ib button hile pressing the CAL 50 Ib button press and hold the hand held pendant STO switch button The platform will lower to stow level begin stow function and then start to raise Release CAL 50 Ib button immediately when platform starts to raise from stow level 4 LED D18 will be illuminated when weight on plat form prevents stowing Ground Sense Calibration 1 Press hand held pendant DO switch to lower platform fully to ground level 2 hile continuing to press the pendant DO switch press and then release control board mounted CALIB D SE OB button Release the pendant DO switch 4 LED D2 will be illuminated when platform is at ground level Outer Barrier Occupied Calibration 1 Press hand held pendant DO switch to lower platform fully to ground level 2 Once outer barrier is fully unfolded ramp position release the pendant DO switch Press and hold the control board mounted CALIB D SE OB button hile holding CALIB D SE OB button press hand held pendant UP switch to raise the outer bar rier Be sure to release CALIB D SE OB button when outer barrier reaches appro imately half full up vertical position Carriage Ride Height Adjustment The carriage horizontal arms move roll in and out of the housing tracks on roller bearings Following installation or e etnsive lift operation clearance between horizontal arms and tracks may diminish The eccentric shaft mounting plate allow
17. ng bolts 2 ighten or replace if needed 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 Consecutive Repeat all previously listed inspection lubrica 750 Cycle tion and maintenance procedures at 750 cycle Intervals intervals Adjustments and Calibration Adjustment Procedures Lift Out Switch The Lift Out Switch stops inward travel of the carriage platform during Stow function activated by the housing mounted Lift Out Cam Move cam in to increase inward travel Move cam out to decrease inward travel LED D25 will be illuminated when the switch is not contacting the cam Full Out Switch The Full Out Switch stops outward travel of the carriage platform during Deploy Up Down functions ac tivated by the housing mounted Full Out Cam Move cam in to decrease outward travel Move cam out to increase outward travel Carriage rollers must be inside housing a minimum 1 2 The platform will not raise or lower until this switch is activated LED D26 will be illuminated when the switch is contacting the cam Floor Level Switch LED D28 will be illuminated when the switch is contacting the cam Detailed on reverse side Below Stow Switch The Below Stow Switch controls the height of the carriage platform before it moves inward during the Stow function activat
18. one large diameter flat washer onto each mounting bracket all thread stud Thread two 3 4 hex jam nuts fully onto each all thread stud up against lift mounting clamp Tighten upper set of 3 4 hex jam nuts with flat washer down to the lift mounting clamps Tighten jam nuts Torque Specifications 100 to 120 foot pounds Housing All Thread lt Stud b gt Jam Nuts I Flat Lift Clam Washer a i Lift Jam Nuts Jam Nuts Housing Flat Washer _ a Lift Clamp Flat Washer Jam Nuts Shift lift and mounting brackets left to right as needed lift must be centered in door opening Tighten the 3 8 bolts securing mounting brackets to the frame Torque Specifications 25 to 30 foot pounds Dimensions A B C and D must be equal within 1 16 Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32553 Rev A 3 Electrical Hydraulic and Interlock Pump Module Mounting Mount reinforcement L bracket to pump mounting bracket as shown in Figure K Secure pump mounting bracket to floor using four 5 16 lag bolts Check under vehicle for obstructions before drilling cutting holes or installing floor mounting hardware Note Locate and drill pump module mounting holes floor grommet 3 diameter hole and manual release 7 8 diameter hole before mounting pump Mi M h 5 16 ly 4 Lag Bolts t D typical 4 0 MG Wa 1 4 20 x M Hex Scre
19. orizontal position 2 Pull handrail detent pins fold hand rails down to platform horizontal position and reinsert detent pins 3 Press STOW switch until platform stops retracts fully Release switch CLOSE DOOR S Manually close door s fully Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32553 Rev A Manual Operating Instructions In event of power or equipment failure refer to the Manual Operating Instructions to manu ally operate the lift Refer to the Lift Operating Instructions for all normal lift operation procedures such as loading and unloading passengers Follow all Lift Operation Safety Precautions at all times Familiarize yourself with the components necessary to manually operate the lift The T handle release cable re leases and engages the lift platform to allow the platform to be manually extended and retracted The manual back up pump hand pump is used to manually lower and raise the extended platform The location of the power pack and release cable var ies from vehicle to vehicle depending on your particular installation Hand Pump S 5 Pump 4 Handle T Handle Release PO R Cable 7 Note Location of power pack and T handle varies Cable Activated Platform Manual Release System Platform Manual Release Sys tem A cable activated manual release system releases and engages the plat
20. ow UP or DOWN procedures Pull T Handle Turn T Handle to lock platform in re leased position Push platform in Turn T Handle Push T Handle in Turn T Handle to lock platform in en gaged position on NOMA Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32553 Rev A Maintenance and Lubrication Proper maintenance is necessary to ensure safe trouble free 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 scheduled 4500 Cy cles maintenance These intervals are a general guideline for scheduling maintenance procedures and will vary according to lift use and conditions Lifts exposed to severe condi tions weather environ ment contamination heavy usage etc may require inspection and maintenance procedures to be performed more often than specified AWARNING Maintenance and lu brication procedures must be performed as specified by an The maintenance and lubrication procedures specified in the following schedule must be performed by a Braun au thorized service representative at the scheduled intervals according to the number of cycles NHTSA NUVL Series lifts are equipped with a cycle counter digital display built into the electronic control board authorized service technician Failure to do so ma
21. re supplied for bolting the all thread mounting brackets to the frame two per bracket Oval slotted mounting holes are pro vided in the mounting brackets to allow adjustment Carefully drill 25 64 390 diameter mounting holes at the center of the oval mounting slots Channel Frame Applications Secure mounting bolts as speci fied in Figure D Box Frame Spacers Position tubing spacers as shown at right to prevent collapsing the box frame Carefully drill a 25 64 390 diameter mount ing hole through one side of the box frame Drill a 5 8 625 diameter hole through the opposite side of box frame to allow installation of spacer Cut spacer tubing to length equal to thickness of box frame Note A longer 3 8 16 bolt will be required for box frame appli cations Secure mounting bolts as specified in Figures E and F All fasteners must meet FM VSS 571 403 Section 6 3 Shipping Block Removal Wood blocks are placed in the lift housing to prevent lift dam age during shipment Remove shipping blocks from platform and carriage before running activating lift Refer to Shipping Block Removal Instruction 28942 Channel Framing Member Be Lock a Washer is Flat Washer All Thread Bracket 3 8 16 x 1 1 2 Hex Bolt Box Framing Member Figure E Hex Flat Nut All Thread Ve Washer T Bracket l Cle oe Lock Washer
22. s height adjustment Remove eccentric plate mounting screw Using screwdriver or small rod rotate the shaft clockwise to increase carriage height Rotate the shaft counterclockwise to decrease carriage height Reinstall mounting screw in nearest retainer hole Adjust left and right side eccentric shafts screw positions may vary from side to side Adjust height such that horizontal arms do not contact top or bottom of tracks align center
23. se of each vertical support tube The detent pins must be removed before the handrails can be folded or unfolded and the detent pins must be reinserted after folding or unfolding the handrails The hand held attendent s pendant control is equipped with four push button switches DOOR STOW DOWN and UP The momentary switches activate the automatic lift functions Simply press the switch labeled for the intended function When there is power to the lift the lift function labels illuminate to identify the functions Hand held Pendant Control Control Switch Functions UP From the stowed position pressing the UP switch deploys extends the platform fully Release the UP switch once the platform has extended fully in order to deploy the outer barrier and handrails The platform will continue to raise to floor level if the UP switch is not released and handrail procedures may be more difficult floor level height varies per vehicle Pull the handrail detent pins and lift the handrails to the vertical position Reinsert the de tent pins after the handrails are raised Lift the outer barrier to the vertical position Press the UP switch until the platform stops raises to floor level and the inner roll stop unfolds to floor level From ground level the UP function will first au tomatically raise rotate the outer barriers to the upright vertical position The platform then raises to floor level position Note The
24. t Inspect drive chain release latch mechanism for proper operation positive securement wear or other damage Inspect platform cable activated manual release system T handle cable assembly and carriage movement Inspect limit switches for securement and proper adjustment Inspect carriage lifting arm and eccentric shaft rollers bearings for wear or damage positive securement and proper operation Inspect e ternal snap rings e clips Carriage roller bearings 4 Lower lifting arm pins 5 Eccentric shaft track roller bearing 1 Inspect lower lifting arm pins for wear or damage positive securement and proper adjustment Inspect eccentric shaft pins bearing mounting screw washers and securement hardware for wear or damage positive securement and proper operation Inspect torque tube cams for securement wear or damage Inspect housing cam brackets for securement wear or damage Inspect cylinder s hoses fittings and hydraulic connections for wear damage or leaks Inspect power cable Apply Light Oil See Lubrication Diagram Apply Door Ease See Lubrication Diagram Ap ply to the surface area around both slots and wipe off e cess Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Synthetic rease See Lubrication Diagram Use compressor and nozzle to remove all debris from housing Clean outboard lower pan slot and apply Antisieze to slot before reinstall
25. th doors to 90 2 Locate center of door opening between doors Mark the center point 3 Transfer center point to the vehicle frame Using a front to rear framing member as a guide transfer the center point across chassis to opposite side front to rear framing member must be 90 to door opening Lift mounting bracket positions are based on this center line 4 Measure 22 3 8 to left and right of the center line to achieve the 44 3 4 center to center spacing of all thread mounting studs 5 Clamp the mounting brackets securely in place all thread studs must be vertical Engage Platform Manual Release System The lift cable activated platform manual release is disengaged during shipment to prevent potential drive chain stretch Handle the lift with care En gage manual release before attempting to install raise tilt or move the lift AWARNING Engage manual release before attempting to install raise tilt or move lift Failure to do so may result in serious bodily injury and or property damage All Thread Mounting Brackets Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32553 Rev A 2 Secure Lift Attach Mounting Brackets to Vehicle Frame Mounting bolts must be routed horizontally through the verti cal face of the L brackets and framing members as shown in Figures D E and F Eight 3 8 16 x 1 1 2 hex bolts a
26. ump module Connect to mat ing harnesses at pump Hydraulics Circuit Sentry Remove the plug from 1 4 diameter clear vent tube See Figure N Route hydraulic hose assembly through floor grommet to quick disconnect fitting at lift Connect hose Note Remove plug from vent tube Install Circuit Sentry as shown in Figure M At tach power cable and lead cable as detailed Connect red positive power cable here from Circuit Sentry Vehicle and Lift Interlocks The pump module is equipped Beeper Strobe Alarm and Platform Lights Connect harnesses to mating harnesses at pump labeled Detailed installation instructions supplied with kits with a lift interface 9 circuit connector female socket A mating 9 circuit connector male plug is supplied Disconnect and remove eye terminal To meet minimum NHTSA requirements connect to vehicle inter lock harness as outlined in Figure N Steps 1 4 Connect Threshold Warning Sensor Connect vehicle interlock signal wires Connect harness to mating har ness at pump module labeled Mat must be installed on a flat rigid surface Inboard edge of mat must be minimum 18 from edge of finished floor or stepwell Jumper Wire Install black jumper wire last Install the black jumper wire in pump Terminal Strip terminals 6 and 9 after all other electrical connections have been made see Panel 4 The jumper wire supplies power to t
27. ws i I Lock Washer Reinforcement L Bracket Cable activated Manual Release The T handle must be mounted inside the vehicle The cable must operate freely no kinks or bends Warning tag 81823 must remain attached to the handle Remove handle for installation Pump Ground Cable One ground cable is pump mounted Route this ground cable through the floor grommet and con nect to a vehicle framing member see Figure L 5 16 External Tooth Star Washer 9 32 ZA Diameter 4 Pilot Hole Ground Cable Mounting Manual Release from lift 7 8 Diameter Mounting Hole Vehicle Battery Ground Cable A ground cable minimum 2 gauge must be connected from vehicle battery negative post to the same vehicle framing member the pump ground cable is attached to Ground Cable Corrosion When mounting ground cables remove undercoat ing dirt rust etc from framing member around mounting holes Apply protective coating to mount ing holes to prevent corro sion Failure to do so will void warranty of certain electrical components Through Floor Cable and Hose Grommet 3 Diameter 3 Mounting Hole Note Seal the floor cable and hose grommet following installa tion procedures fill with silicone Note All wiring harness connections must be inside the vehicle Housing Carriage Har nesses Route two main wiring harnesses from lift through floor grommet to p
28. y result in serious bodily injury and or property damage NUVL 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 Maintenance Indicator The Lift Ready green LED mounted on top of the pump cover will change color to yellow after every 750 cycles The yellow LED will not affect the functions of the lift but is a reminder to complete necessary maintenance and lubrication When servicing the lift at the recommended intervals inspection and lubrication procedures specified in the pre vious sections should be 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 Once the lift has been serviced press the CYCLE button located below LCD display on the control board until the Lift Ready LED changes back to green The CYCLE button also clears the lift cycle count since last service but not the lifetime cycle count Lift components requiring grease are lubricated during as sembly procedures When replacing these components be sure to apply grease during installation procedures Specified lubri
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