Braun 403 User's Manual
Contents
1.2. with two self tap screws NS Sass 3 Route ground oe and power cables 2 Ss _ wa through grommet S Power Route cables clear Feed Stud of exhaust other hot areas and moving parts A Star Washer Connect ground Pe 3 8 Hex Nut and power cables Floor B Grommet A a Rubber Boot ACAUTION Position and secure ground cable clear of lift operation Ground Cable Corrosion When mounting ground cables remove undercoat ing dirt rust etc from framing member around mounting holes minimum 5 8 diameter area Ap ply protective coating to mounting holes to prevent corrosion Failure to do so will void warranty of certain electrical compo nents Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32494 4 Connect Vehicle and Lift Interlocks The pump module is equipped with a lift interface 9 circuit con nector female socket A mating 9 circuit connector male plug is supplied To meet minimum NHTSA requirements connect to vehicle interlock harness as outlined below Steps 1 5 Interlocks Optional Interlock Kits AWARNING Universal Interlock Kit 30940K is available for easy interface with vehicle OEM electronic signals Install and verify proper operation of all NHTSA mandated interlocks as specified Failure Instrument Panel Display Kit 30938K provides an LED Panel Display that interfaces in a no
3. Approximately Inboard 1 Clearance Figure I Floor Level Positioning Reset floor level positioning if wedges are used See Floor Level Adjustment panel AWARNING Reset floor level position as specified in Floor Level Adjustment Instruc tions if wedges are used Failure to do so may result in serious bodily injury and or property damage Figure J 7 Angle A equals Angle B gt Outboard Turn clockwise to raise outboard end of platform Turn counterclockwise to lower outboard end of platform Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32494 6 Platform Floor Level Adjustment 7 FMVSS 403 404 Certification Checklist Platform Floor Level Position Adjustment Audible Threshold P Threshold DOT Private Use Lift 1 Position platform at desired floor level position Warning passenger loading unloading height Note Position platform such that a the inner roll stop is laying flat on the threshold plate b platforrm has not begun to fold 2 Turn Lift Power switch Off Lift Ready Green LED 3 Press Floor Level Set button located between pump housing and lift tower 4 While pressing the Floor Level Set button turn the Lift Power switch On Inboard Locator 5 Continue pressing the Floor Level Set button until the lift sounds
4. 2 Apply Light Oil See Lubrication Diagram Lift Tite latches tower pivot points 2 Apply Light Oil See Lubrication Diagram See the Maintenance Lubrication Schedule for recommended applications per number of cycles Lift Tite latch gas dampening spring pivot Apply Light Oil See Lubrication Diagram points 2 springs 4 points Specified recommended PNET Ele Braun Lubricant Lubricant Amount Part No LO Light Oil 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 LG Light Grease Ligat areaae Lubriplate 14 oz Multipurpose Can Inspect Lift Tite latches and gas springs for wear Resecure replace defective parts or otherwise or damage bent deformed or misaligned posi correct as needed Note Apply Light Grease to tive securement external snap rings and proper Lift Tite latch tower pivot point if replacing latch operation DE Door Ease Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32494 Maintenance and Lubrication Schedule Inspect outer barrier for proper operation Inspect lift for wear damage or any abnormal condition Inspect lift for rattles Correct or replace defective parts Correct as needed Correct as needed Perform all procedures listed in previous section also Platform pivot pin bearings 2 Platfor
5. 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 bear ings buttons Inspect vertical arm plastic covers Inspect power cable Mounting Decals and Antiskid Repeat all previously listed inspection lubrica tion and maintenance procedures at 750 cycle intervals Resecure replace or correct as needed Use Dextron Ill transmission fluid Check fluid level with platform lowered fully and roll stop unfolded fully Fill to within 1 2 of the bottom of the 1 1 2 fill tube neck Tighten repair or replace if needed 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 Lubri cation Diagram Resecure or replace if needed Resecure repair 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 Re place antiskid if worn or missing
6. the lift Instructions and photos cover provides manual operat passengers Follow all Lift until the platform reaches ground level Note Close back up pump release are provided for all steps that ing instructions also Refer to the Operation Safety Precautions and or outer barrier unfolds See Photo B valve securely before operating elec tric pump Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32494 Maintenance and Lubrication Maintenance and Lubrication Schedule Proper maintenance is necessary to ensure safe intervals following the Lubrication Diagram troublefree operation Inspecting the lift for any scheduled 4500 Cycles AWARNING wear damage or other abnormal conditions should maintenance These be a part of a regular service program Simple intervals are a general Maintenance and ees inspections can detect potential problems guideline for scheduling lubrication procedures Lii e ee maintenance procedures must be performed as Parallel Arm lower Pivot Points 2 The maintenance and lubrication procedures speci and will vary according specified by an autho Pivot Pins 8 LO fied in this schedule must be performed by a Braun to lift use and conditions mies MERA techni Lift Tite Latch Dampening authorized service representative at the scheduled Lifts exposed to severe cian Failure to do so Spring 2 springs 4 Points intervals according to the number of cycles conditions w
7. Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32494 Braun Corporation FMVSS No 403 1 Position Lift Installation Kits Extended Installation Kit pes 30oe5K cies Standard Length Chassis Chassis in lift parts box NHTSA Vehicle Physical Requirements Side Door Rear Door oe te suppiled IN KITS 30956K 30957K 30970K 42 p OEM Van Chassis DOT Private Use Lift verifies this GM Chevy 30958K 30959K_ 30981K Rear Bumper Replacement Kit Quick Reference installation Sheet 32494 DOT Private Use Lift Floor Requirements platform lift meets only the private use lift S requirements of FMVSS No 403 This lift Align Align 1993936 regule Nonmodified OEM full may be installed on all vehicles appropriate Parallel Parallel size floors meet all for the size and weight of the lift except for l requirements buses school buses and multi purpose passenger vehicles other than motor homes Alternative floor with a gross vehicle weight rating GVWR structures are allowed that exceeds 4 536 kg 10 000 Ib A 7 providing the installed lift system passes all FM VSS 403 requirements Vertical Arm Vertical Arm must clear gt lt _ must clear door opening door opening Center lift in door opening Lift tow
8. Lift Ready green LED stops blinking ES r sears ee Discontinue lift use immediately if maintenance Rotating ivot Outer Platform Pivot Pins 2 are replaced grease must be applied during instal and lubrication procedures are not properly performed Slide Arm Pivot Pins _ LO lation procedures Specified lubricants are available or if there is any sign of wear damage or improper LO irom The Braun Corporation part numbers provided operation Contact your sales representative or call Ouer bane Actual above The Braun Corporation at 1 800 THE LIFT One of our vE A CRA cuvati i national Product Support representatives will direct you Platform Fold Axles 2 Foot tik 2 Ailiictea EE A EE E to an authorized service technician who will inspect procedures should be repeated at 750 cycle your lift LO A Platform Pivot Pin 2 Points LO f Outer barrier hinge pivot points 2 Apply Light Oil See Lubrication Diagram Platform Fold Link Roller Pin 4 9 pply Lig g LO Outer barrier arm slots 2 Apply Light Oil See Lubrication Diagram S PT Outboard platform pivot pins 2 Apply Light Oil See Lubrication Diagram Outer Barrier Hinge Pivot Points LO i a ae 2 and Outer barrier activation foot pivot pins 2 Apply Light Oil See Lubrication Diagram Outboard Platform Pivot Pins 2 PI r l SPSE LO atform fold link rollers and pins 4 sets Apply Light Oil See Lubrication Diagram Outer platform pivot pins
9. assenger onto platform fac ing outward and lock wheelchair brakes Note Outer barrier must be fully unfolded ramp position until the entire wheelchair has crossed the outer barrier See Photos K and L 2 Press red UP switch until platform stops reaches floor level Re lease switch q Switch Arm Switch Slide knob out to UP position Note Outer barrier must be UP and outer barrier latch must be fully engaged before raising platform Platform will raise above ground level approximately two inches before latch engages fully gt gt gt approximately 2 A Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32494 1 16 intervals Lift Operating Instructions JEN Release Valve i maximum 30 inch Ibs Valve Tightening Specification minimum Once valve seats 15 inch Ibs stops tighten 15 seats E to 30 inch pounds as shown To Load Passenger continued 3 Unlock wheelchair brakes and load passenger from platform into ve hicle Note Lower head to clear P door jamb header Note Close backup pump release valve securely before operating electric pump Release Valve To Fold Platform In q Press FOLD orange IN switch ea until platform stops fully folded Release switch Close Up Stop To Close Door s Automatic D
10. eather envi i LO ronment contamination may result In Serious Braun dual parallel arm lifts are equipped with hard heavy usage etc may bodily injury and or Parallel Arm ened pins and self lubricating bushings to decrease require inspection and property damage Pivot Pins 8 wear provide smooth operation and extend the maintenance procedures LO service life of the lift to be performed more often than specified When servicing the lift at the recommended inter Switch Arm Pivot Pins 2 vals inspection and lubrication procedures specified LO in the previous 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 compo 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 UHMW Bearing 4 Inboard Locator Once the lift has been serviced fully stow the lift Once oe Pivot Points nents exposed to contaminants when lowered to the aia a a LO ground may require extra attention the Floor Level Set button on the back side of the pump cover until the
11. ers and vertical arms must be parallel aligned with vertical sides Side to Side Alignment of door jamb and perpendicular 90 to the vehicle floor Figure B Figure A Inboard Edge of Threshold Warning Top Plate with plate folded down Door Opening Dimensions Vehicle lift access door opening 18 Minimum per 18 FMVSS No 403 must meet specified dimensions NVL9551B3144 Minimum Clear Door Opening Height oe Figure C B Clear Door Opening Width 40 Edge of Finished Floor or Stepwell Filler not outboard edge of vehicle C Maximum Floor to Ground 42 Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32494 Secure Lift Figure D Note All fasteners must meet FMVSS 571 403 Section 6 3 3 Attach Power and Ground Cables 1 Drill 1 1 8 diameter grommet access hole Check under the vehicle for obstructions Figure F 2 Insert grommet Secure grommet 1 Drill two mounting holes holes 6 and 7 4 Install below floor mounting hardware per instructions supp
12. ication 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 Platform Floor Level Adjustment Instructions Remove foreign objects replace defective parts and secure as needed Replace defective parts Resecure replace or adjust as needed 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 Consecutive 750 Cycle Intervals Maintenance and Lubrication Schedule Remove pump module cover and inspect Hydraulic hoses fittings and connections for wear or leaks e Harness cables wires terminals and connections for securement or damage Control board circuit breaker power switch and lights for securement or damage Resecure replace or correct as needed Perform all procedures listed in previous section also Inspect cotter pins on platform pivot pin 2 Hydraulic Fluid Pump Check level Note Fluid should be changed if there is visible contamination Inspect the hydraulic system cylinder hoses fit tings seals etc for leaks if fluid level is low Inspect cylinders fittings and hydraulic connections for wear damage or leaks Inspect parallel arms bushings and pivot pins for visible wear or damage Inspect parallel arm pivot pin mounting bolts
13. lied in kit AWARNING Check for obstruc tions such as gas lines wires exhaust etc before drilling 2 Temporarily secure lift using two mounting bolts holes 6 and 7 5 Tighten mounting bolts per sequence detailed above Note deflection detail below or cutting Failure to do so may result in serious bodily injury and or property F TLL Te m 3 Manually deploy lift and check lift clearance Drill remaining mounting holes Mounting Bolt Torque Target 30 foot pounds n gt lt ap Dimensions MUST I c be Equal A an G 90 90 SMOL To Correct To Correct i N 7 oa _ oe OO0SE z a came pe OMT gt ZENG 7 So O 10 z E 1 OOSE GHT Ht 10 N e N AGNIS SN ES ie Sy NEE y mia DET gt V 7 NY Tighte ighten N I Loosen 4 ry Loosen Loosen 4 Tighten 9 32 Diameter Pilot Hole Ground Cable Mounting 5 16 18 x 3 4 Thread Cutting Screw 5 16 External Tooth Star Washer Figure G Ground Cables Pump mounted ground cable must be routed and mounted directly to a vehicle framing member Failure to do so will void warranty of certain electrical components
14. m fold axles 2 Inboard locator lever bearings 2 Inboard locator lever slot 2 Rotating pivot slide arm pivot pins 2 Parallel arm pivot bearings 16 Switch arm pivot pin bearings 4 Hydraulic cylinder bushings 8 Inspect Lift Tite latch rollers for wear or damage positive securement and proper operation 2 Inspect inboard locator for e Wear or damage e Proper operation Inboard locator should just rest ontop surface of the base plate Inspect platform fold gear rack and gear weldment teeth for foreign objects wear or damage bent deformed or misaligned positive securement and proper operation Inspect switch arm components for wear or dam age and for proper operation Inspect microswitches for securement and proper adjustment Make sure lift operates smoothly Inspect external snap rings e clips Rotating pivot slide arm pivot pins 2 per pin Rotating pivot slide arm roller axles 2 per axle Platform fold axles 1 per axle Inboard locator 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 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 Lubr
15. n compliant with Braun Universal Interlock Kit installation and may 30940K result in serious bodily injury and or property damage to do so will result Detailed installation instructions are supplied with interlock kits Note All Braun Corporation in terlocks require a positive 12V Lift Stowed signal Pin 7 PUMP MODULE CONNECTOR J21 INTERLOCK CONNECTOR P21 9 COND WIRE CODE SIGNAL DEFINITION 9 COND WIRE CODE NOT USED NOT USED ogg oogai oog LJ oaa elele coag NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED VEHICLE SECURE INPUT LIFT STOWED 12V NOT USED LIFT STOWED GND ClolNiolalalwlr Disconnect L 1 2 3 NOT USED 3 2 1 VEHICLE SECURE INPUT 456 LIFT STOWED 12V 65 4 789 NOT USED 987 D LIFT STOWED GND Note Pins 7 and 9 0 300mA maximum Disconnect and remove eye terminal K Install 31798A O in cavity 7 or 9 Connect m P Manufacturer s Part Numbers Connector AMP 172169 Terminal TYCO 770904 3 Connect vehicle interlock signal wires Sz 5 Adjust Platform Angle Adjustments to platform angle may be required if base plate wedges are used See Figures and J
16. oor Operator s Press yellow CLOSE switch until door s are fully closed Release switch To Unfold Platform Out UP To Fold Outer Barrier and Raise Platform Manual Door s Using hand pump handle Using hand pump handle Manually close door s fully a Place slotted end of pump handle onto back up pump release valve and turn a Place slotted end of pump handle counterclockwise open 1 2 turn onto back up pump release valve only until the platform reaches floor and turn clockwise to close secure level fully unfolded See Photo B ly See Photo B b Turn the release valve clockwise Note Valve must be tight but do close to stop the platform See Photo not overtighten B b Insert handle into back up pump and Note Valve must be tight but do not stroke until platform reaches floor overtighten level see Photo C Manual O per ating Instructions DOWN To Lower Platform and Unfold To Fold Platform In Outer Barrier Insert handle into back up pump and If you experience power or equip differ from standard lift operation Lift Operating Instructions for all Place slotted end of pump handle onto stroke until platform stops folds fully ment failure refer to the Manual procedures Manual Instructions normal lift operation procedures back up pump release valve and turn See Photo C Operating Instructions to operate Decal 31894 posted on pump such as loading and unloading counterclockwise open 1 2 turn only
17. three beeps Floor Level Set Button 6 Release the Floor Level Set button v Aiast 7 Cycle lift to verify that platform stops at the set floor level position Diagnostic codes have been established in event the lift platform floor position does not set the lift does not sound three beeps see Step 5 above The control board located inside the pump housing is equipped with an LCD screen Remove the pump cover to ac cess the LCD screen The following diagnostic codes will help resolve floor position setting problems LCD Screen 91 The platform position is out of a prede Outer Barrier termined acceptable range The following operations must be 92 The Bridge Microswitch is not activated functionally verified adjust switch or lower the platform _ Vehicle movement is prevented unless the _ The outer barrier will not raise if occupied lift door is closed ensuring the lift is stowed 94 The Outer Barrier Up switch is not activated adjust switch _ A warning will activate if the threshold area is _ Lift operation shall be prevented unless the occupied when the platform is at least one inch vehicle is stopped and vehicle movement is below floor level prevented 95 The Outer Barrier Latched sensor is not activated _ Lift platform movement shall be interrupted The platform will not fold stow if occupied unless the outer barrier is raised and the outer barrier latch is positi
18. vely engaged _ The inner roll stop will not raise if occupied Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 32494 Lift Operating Instructions To Open Door s lt Automatic Door Operator s Press yellow OPEN switch until door s are fully open Release switch Manual Door s Manually open door s fully and secure To Unfold Platform Out Press UNFOLD orange OUT switch see Photo B until platform lt j stops unfolds fully reaches floor level See Photos C and D Release switch To Unload Passenger lt 1 Read notes below Load passen ger onto platform facing outward and lock wheelchair brakes lt Note Outer barrier must be UP b gt and outer barrier latch must be fully engaged before loading pas senger onto platform Lower head to clear vehicle door jamb header 2 Press red DOWN switch until the D gt entire platform reaches ground level stops and outer barrier unfolds fully see Photos H and Release switch lt Switch Arm Switch Slide knob in to DOWN position See Photo G 3 Unlock wheelchair brakes and unload passenger from platform Note Outer barrier must be fully unfolded ramp position until the entire wheelchair has crossed the outer barrier See Photos K and L To Load Passenger q 1 Load p
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