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warning - Commercial Wheelchair Lifts

1. 10 Gravity Drift DOWD ers 10 Ramp Manual 11 Ramp Passenger Safety 11 12 Ramp Installation Installation Service Safety Safety Symbols 13 Ramp Operation Safety Precautions 13 14 Installation Instructions Installation 14 Chassis 14 Door Ope iBg 5 2 oet 14 Hh ahead 15 Hydraulic Diagram and Parts List FF3248Y 24V 31 Repair Parts RA400 Ramp Exploded View Repair Parts List ite dade tides ues 32 Exploded View Fold Out 33A 34A Specifications and Dimensions 33B 34B Braun Limited Warranty 35 37 Page 1 RAMP TERMINOLOGY Www ll i s Ramp Terminology Illustration FF3248Y 24V Refer to the illustration below and the illustrations on page 3 for identification of components and clarifica tion of direction terminology Sub floor Fixed Drive Arm Linkage Pan Weldment Vertical Side Plate Barrier In Right Left Out As viewed from outside the vehicle Page 2 D RAMP TERMINOLOG
2. 21 us 21 03 18 HELAL 98 58 HO1OW 3 40102 3002 3HIM 1 AV T3H 78 s 1 Av 38 D 18 E VO rr sowie ania 58 Woion 3 40102 3002 3HIA 2 AVTSY c Av 13H MOLS Page 29 HYDRAULICS Hydraulic Schematic FF3248Y 24V Page 30 3 Way 2 Position Reservoir li D l l Description Symbol Pump Bidirectional 8 ra Displacement Relief Valve Pump Motor Bidirectional Check Valve Flow Control T Valve Hydraulic Port 5 Fixed Orifice Filter Screen 4 Shuttle Valve Vented YN Y A 1000 PSI 1250 PSI YY HYDRAULICS Hydraulic Diagram and Parts List FF3248Y 24V Description FF3248Y 24V CYLINDER 1514 3 COMPACT C1514 3 9800 CYLINDER 1514 3 COMPACT C1514 3 9900 PUMP PO
3. 29755 NUT PIVOT 7 16 20 FOLD N RAMP 29756 CAM MICRO SWITCH ADJUST BI FOLD BF00076 CAM MICRO SWITCH ADJUST RA40506 PLATE TAPPED 4 40 MICRO SWITCH 24998 HINGE 2 X 31 SS WITH PEM NUTS 1 ROW 29960PS 1Y CAM MANUAL VALVE RA400 02 RA40500 NIN N P P P b O OQ SA N N nana N _ NN SCREW 1 4 20 X 1 4 SET CUP PT 11563 TAPE ANTISKID 36 WIDE ROLL 28621R HOSE ASSEMBLY 5 5 1 8 DIA SW SW See Hyraulics 16004A 005 5 HOSE ASSEMBLY 9 1 8 DIA SW SW See Hyraulics 16004A 009 HOSE ASSEMBLY 30 1 8 DIA SW SW See Hyraulics 16004A 030 HOSE ASSEMBLY 26 1 8 DIA SW SW See Hyraulics 16004A 026 RELAY 30 40A SPDT 24V PLUG IN 15033 TERM 12 16 F SPD 1 4 TAB 13237 HARN MAIN ASSY RA40001A NUT PANEL DT 114020 90 30030 WASHER LOCK DT 114021 30031 CYCLE COUNTER LCD WITHOUT RESET 30547 BOLT 3 8 16 X 1 2 316SS HEX BF00249 SERIAL TAG DECAL ASSEMBLY 34048A DECAL DANGER KEEP CLEAR 81819 SCREW 10 32 X 5 16 SET AUTO BK 11562 SCREW 4 40 X 1 1 2 RD HD 11485 SCREW 10 32X1 2 BHSCS AUTO BLACK 30375 NUT 10 32 W LOCKWASHER AUTO BK 18349 SCREW 10 32X3 8 FL HD HX SKT AUTO BK 24537 E CLIP 3 8 SHAFT 84383 NUT 1 4 20 NYLOCK AUTO BK 14614 BOL
4. ramp OUT signal and ramp IN signal A WARNING as specified in legend The ramp installer provides an ap Positive battery propriate momentary contact control The Positive battery lead wire lead wire must be switch must be protected by an in line protected by 25 ampere fuse or circuit breaker installer provided 25 installer provided ampere fuse or circuit breaker Failure to do so may result in serious bodily injury and or CONNECTOR P1 property damage B C 30136 WIRING PROVIDED BY INSTALLER 8 COND WIRE CODE FUNCTION GAUGE POWER SOURCE INPUT 12 GA VEHICLE GROUND INPUT 12 GA STOW SIGNAL INPUT 14 GA DEPLOY SIGNAL INPUT 14 GA PLUG NOT USED PLUG NOT USED STOWED INTERLOCK SIGNAL OUTPUT 14 GA DEPLOYED INTERLOCK SIGNAL OUTPUT 14 GA m z r oimim oj om RECOMMENDED WIRE GAUGE lt FROM POWER SOURCE 25 CURCUIT PROTECTION DEVICE FROM DEPLOY SIGNAL MOMENTARY CONTACT CONTROL SWITCH FROM VEHICLE GROUND FROM STOW SIGNAL MOMENTARY CONTACT CONTROL SWITCH gt gt 8 pin Deutsch Connector ramp equipped 8 pin Deutsch Male Plug supplied with ramp Page 19 MAINTENANCE and LUBRICATION w l l D Lubrication Diagram See the Maintenance Lubrication Schedule for recommended applications per number of cycles or el
5. the wheelchair equipped occupant seat belt before loading onto the ramp Be aware of the ramp slope angle Wheelchair passengers should not raise front wheelchair wheels pull wheelie when on the ramp The wheelchair must be positioned in the center of the ramp when loading and unloading Keep ramp owner s manual in ramp mounted vehicle at all times Maintenance and lubrication procedures must be performed as specified in this manual by authorized certified service personnel Never modify alter a Braun Corporation ramp Do not use accessory devices not authorized by The Braun Corporation Do not remove any guards or covers If the information contained in this manual is not fully understood contact The Braun Corporation immediately Failure to follow these safety precautions may result in serious bodily injury and or prop erty damage Page 7 RAMP OPERATION EE Operation Notes and Details The RA400 Ramp provides vehicle access to people with disabilities wheelchair passen gers or standees using other type mobility aids The commercial oriented RA400 Ramp is operated by the transit vehicle driver atten dant Unless your transit agency has a published policy stating that driver attendants do not aid ramp passengers safe entering and exiting of ramp passengers is the responsibility of the driver attendant As stated in the Ramp Operation Safety section all information in this manual is provi
6. Lubrication Schedule provided in this manual Refer to the Maintenance and Lubrication section in this manual for further details Page 9 RAMP OPERATION EEE Ramp Power Operation The power ramp is attendant operated and activated by the control switch provided by the vehicle con verter ramp installer A momentary contact ramp control switch center off will typically be provided near the driver The control switch may be part of a panel providing other features and controls power on off indicators LED s etc Before operating the ramp park the vehicle on a level area away from vehicular traffic Place the vehicle transmission in Park and engage the parking brake Meet all other interlock conditions as equipped Activate the vehicle kneel system to lower the vehicle if so equipped Lowering the vehicle reduces the slope of the ramp Power Ramp Safety Be certain there is adequate clearance outside the vehicle before deploying the power ramp AWARNING Provide adequate clearance outside of vehicle to ac commodate ramp Failure to do so may result in serious bodily injury and or property damage The ramp operator attendant and by standers must keep clear of the area in which the ramp operates and clear of all moving parts Attendants must ensure that passengers keep clear of the area in which the ramp operates Do not attempt to grip or hold the ramp or ramp drive arm a
7. i CIRCUIT PROTECTION DEVICE LN 140A USER CONTROL SIGNAL TO STOW RAMP i JUNCTION 12 GROUND i MICROSWITCH 12 GA 12GA e gt i rem CIRCUIT L RELAY 1 PROTECTION BATTERY B m x j K zioliuluolome lt 7 i RECOMMENDED WIRE GUAGE COUNTER MESE RA400 TRANSIT RAMP ASSEMBLY OO Te i i sizlelululaloiml DRAWING SHOWN WITH RAMP STOWED POSITION i 12 GA RD i x Q 12 GA BK m a E DRIFT IN x 5 MICROSWITCH E lt STOW E NO RELAY x T 14 GA BL BK gt x NC 14 GA BL BK 85 86 12 GA BK 12GA RD 30 87 z 87A 2 DRIFT OUT 12 GA RD 12 GA BU MICROSWITCH lt i dla DEPLOY 5 i i ag RELAY i VN 14 GA OR BK Y a i f NC 14 GA OR BK 85 86 12GA BK z d 2 EI 12GA RD 2 30 I 87 Y 87 26 BK i 12 GA RD 12 GA OR M i COUNTER x MICROSWITCH 4 Ely COUNTER NO 5 18 YL WH 1 count 2 18 GA BK coc FNC I l 14 GA WH 2 18 GA RD v 18 GA RD D pu Gu rq c 28 TROUBLESHOOTING FF3248Y 24V iagr
8. intervals following the scheduled 1 Year or 1250 Cycles maintenance Lifts exposed to severe conditions weather environ ment contamination heavy usage etc may require inspection and maintenance procedures to be per formed more often than specified Discontinue ramp 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 ramp Maintenance and Lubrication Schedule Ramp hinge 8 Weeks or 200 Cycles Drive arm and cam gear pivot shaft continued Drive arm pivot pins screws nuts and bearings Clean and lubricate Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Page 21 MAINTENANCE and LUBRICATION EEE continued 8 Weeks or 200 Cycles Page 22 Inspect drive arm pivot points mounting screws nuts and bearings for positive secure ment wear or damage Clean ramp and ramp mounting area ensure no debris in area to obstruct stowing stacking Cycle ramp and observe drift speed during deploy and stow functions Inspect ramp for wear damage or any abnor mal condition Tighte
9. restraint seat belt under the direction of their health care professional Page 12 AWARNING Be aware of ramp slope Stabilizing Wheelchairs Pow ered and manual wheelchairs are designed to remain upright and stable during normal opera tion All activities which involve movement in a wheelchair have an effect on the combined center of gravity of the occupant and wheelchair Be aware of the ramp slope angle The slope of the ramp has a direct effect on the center of gravity The wheelchair passenger s center of gravity and their ability to maintain stability and balance must be kept in mind by the wheelchair passenger and the attendant The aid of an attendant stabilizing the wheelchair is recommended for optimum safety Wheelchair passengers who are unable to maintain stability and balance should not board a ramp without assistance Counterbalance devices anti tippers may be available from the wheelchair rep resentative to enhance stability and balance Wheelchairs should be operated at a slow and constant speed when on the ramp Wheelchairs should not accelerate suddenly when on the ramp Wheelchair passengers should not raise the front wheelchair wheels pull wheelie when on the ramp Wheelchair passengers who intend to enter and exit the vehicle without the assistance of an attendant must determine the safest and most practical method and orientation of entering and exiting based on th
10. unload on level surface only Corporation immedi UM Failure to 1050 AWARNING Engage vehicle parking brake before operating ramp may result in serious bodily injury and or AWARNING Provide adequate clearance outside the vehicle to accom property damage modate the ramp before opening lift door s or operating ramp AWARNING Inspect ramp before operation Do not operate ramp if you suspect lift damage wear or any abnormal condition AWARNING Keep operator and bystanders clear of area in which the ramp operates AWARNING Load and unload clear of vehicular traffic AWARNING Open ramp door s fully and secure before operating ramp A WARNING Do not overload or abuse Page 6 k www RAMP OPERATION Ramp Operation Safety Precautions continued AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING Do not activate control switch es when anyone is near the area in which ramp operates It is the responsibility of the attendant to oversee and assist ramp passengers The wheelchair passenger and or attendant must ensure the ramp is fully deployed before exiting the vehicle Attendants must never operate the vehicle the ramp or attend to passengers if intoxi cated Intoxicated passengers should not be allowed to board the vehicle Wheelchair passengers must position and secure buckle engage fasten etc
11. vandalism tampering fire explosions overloading the product and odometer tampering LEGAL REMEDIES Any action to enforce any portion of this limited warranty or any implied warranty must be commenced within six 6 months after expiration of the warranty coverage period designated above or the action will be barred because of the passage of time Any performance of repairs shall not suspend this limitation period from expiring Any performance of repairs after the warranty coverage period has expired or performance of repairs regarding any thing excluded from coverage under this limited warranty shall be considered good will repairs and they will not alter the terms of this limited warranty or extend the warranty coverage period or the filing limitation period in this paragraph In addition since it is reasonable to expect that the product will need some service during the warranty period this warranty does not extend to future performance It only sets forth what Braun will do and does not guarantee anything about the product for any time period Nothing in this warranty or any action of Braun or any agent of Braun shall be interpreted as an extension of any warranty period or the filing limitation period in this paragraph Some states do not allow a reduction in the statute of limitations so this reduction may not apply to you WARRANTY REGISTRATION and MISCELLANEOUS Your warranty registration records should be completed and deliver
12. 0 DEPLOY Out SYMPTOM 2 10 No Operation POSSIBLE CAUSE 2 11 See 1 00 2 12 Drift Out Microswitch out of adjust ment or damaged 2 13 Drift Out Microswitch harness dis connected damaged or otherwise damaged Pump motor brushes worn REMEDY See Microswitches in Systems Descrip tions for details Connect repair or replace Contact Braun Product Support replace pump 2 20 Locked in Intermediate Position No Response to Deploy Switch No Drift Out Ramp was stopped within the Deploy Drift Out range during Stow function Activate Stow function until ramp is out of the Deploy Drift Out range Then activate Deploy function 2 30 Pump Runs But Doesnt Deploy Physical obstruction 20 Ib or more on ramp Mechanical binding Deploy pressure relief valve setting too low Low hydraulic fluid supply Note Fluid should be changed if there is visible contamination Inspect the hydraulic system for leaks if fluid level is low Leak in hydraulic system Cylinder leak Deploy pressure relief valve stuck open due to contamination or other wise damaged Pump internal shuttle valve stuck or damaged Remove obstruction Check and correct Adjust relief valve setting Use Braun 32840 QT Exxon Univis HVI 26 hydraulic fluid do not mix with Dex tron III or other hydraulic fluids Check oil level with ramp fully deployed Repair Replace Contact Braun Product Support replace pump Cont
13. 50 _ 22 281 23 597 33 50 Page 33B 48 325 Note All dimensions are approximate Page 34B 2 62 www GSS BRAUN LIMITED WARRANTY WARRANTY COVERAGE AND WARRANTY COVERAGE TIME PERIODS The Braun Corporation Braun warranty covers certain parts of this wheelchair lift for three 3 years or 10 000 cycles and the cost of labor to repair or replace those parts for one 1 year or 3 000 cycles This limited warranty covers substantial defects in materials and workmanship of the lift provided that the lift is operated and maintained properly and in conformity with the owner s manual The warranty period begins on the date that the product is delivered to the first retail purchaser by an independent authorized dealer of Braun or if the dealer places the product into any type of service prior to retail sale on the date the dealer first places the product in such service This limited warranty applies only to the first purchaser It may not be transferred WHAT BRAUN WILL DO TO CORRECT PROBLEMS In the event that a substantial defect in material or workmanship attributable to Braun is found to exist during the first year of warranty coverage it will be repaired or replaced at Braun s option without charge for parts or labor to the owner in accordance with the terms conditions and limitations of this limited war ranty If the substantial defect in material or workmanship attributable to Braun is found to e
14. Operator s Installation Service Manual Braun Commercial RA400 Transit Ramp for Low Floor Transit Vehicles Model FF3248Y 24V g f THE BRAUN CORPORATION Providing Access to the World International Corporate Hdqrs PO Box 310 Winamac IN 46996 USA 4 X 800 LIFT 574 946 6153 FAX 574 946 4670 _ 35168 November 2008 Read manual before operating installing or servicing ramp Failure to do so may result in serious bodily injury and or property damage TRE TCHT EAT ooryy uneig 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 ramp available This manual includes operating instructions installation instructions servicing instructions and instructions for troubleshooting if needed Braun ramps are built for dependability and will provide years of service and mobility independence as long as the ramp is installed and maintained as specified and the ramp is operated by an instructed person Sincerely THE BRAUN CORPORATION IM WY Oem Ralph W Braun Chief Executive Officer w CONTENTS Ramp Terminology Installation Illustrations 15 17 Electrical Connections 18 Ra
15. Requirements The RA400 is designed for use in low floor transit vehicles A floor pocket mounting hole built into the chassis floor system allows for simple installation accepts drop in unit The Floor Pocket Clear Opening Dimensions are specified on pages 15 and 16 See Figure B The ramp installer must provide an appropriate framework in the applicable location in the vehicle aligned center with passenger door opening Ramp assembly mounting hardware and or brack ets are directly dependant upon the vehicle chassis and floor pocket configuration not sup plied Page 14 Outboard Support Tube An outboard support tube must be positioned under the outboard edge of the opening minimum 1 1 2 x 2 steel tube See Figure B Kneeling Vehicles This dimen sion measured with suspension lowered ADA Installations with the sup port tube positioned higher than 12 above ground level may not comply with ADA ramp slope requirements Some OEM chassis meet these specifications The RA400 was designed to conform to these specifications The ramp pan horizontal bor der lip sets on the floor pocket perimeter framework sub floor etc The finished flooring can be cut to conform to the border of the pan for a flush transition surface from ramp to floor Door Opening Open the door s fully and check the clear door opening width dimension Speci fied minimum clear door open ing width mu
16. S FOUND TO ARISE BY WAY OF STATE OR FEDERAL LAW INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR ANY IMPLIED WARRANTY OF FITNESS IS LIMITED IN DURATION TO THE TERMS OF THIS LIMITED WARRANTY AND IS LIM ITED IN SCOPE OF COVERAGE TO THE SCOPE OF COVERAGE OF THIS LIMITED WARRANTY Braun disclaims any express or implied warranty including any implied warranty of fitness or merchant ability on items excluded from coverage as set forth in this limited warranty Braun makes no warranty of any nature beyond that contained in this limited warranty No one has authority to enlarge amend or modify this limited warranty and Braun does not authorize anyone to create any other obligation for it regarding this product Braun is not responsible for any representation promise or warranty made by any independent dealer or other person beyond what is expressly stated in this limited warranty Any selling or servicing dealer is not Braun s agent but an independent entity BRAUN SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES THAT MAY RESULT FROM BREACH OF THIS LIMITED WARRANTY OR ANY IMPLIED WARRANTY THIS EXCLUSION OF CONSEQUENTIAL AND INCIDENTAL DAMAGES SHALL BE INDEPENDENT OF ANY FAILURE OF THE ESSENTIAL PURPOSE OF ANY WARRANTY AND THIS EXCLUSION SHALL SURVIVE ANY DETERMINATION THAT THIS LIMITED WARRANTY OR ANY IMPLIED WARRANTY HAS FAILED OF ITS ESSENTIAL PURPOSE This warranty does not cover and in no event shall Braun be liable for towing ch
17. T 1 4 20 X 2 1 2 HEX 10004 FLUID HYDRAULIC EXXON UNIVIS HVI 26 See Systems Descriptions 32840R NYLON LOOP MANUAL BACKUP RA40507 WASHER 10 FLAT AUTO BK 11541 FITTING 7 16 20 7 16 20 37 See Hyraulics 24504 SPACER HANDRAIL 230 T UHMW 911 5301 BOLT 5 16 18 X 1 2 316 SS HEX BF00251 WASHER 5 16 FLAT 10063 ELBOW 45 7 16 20 7 16 20 SAE MALE O RNG See Hyraulics 24505 ELBOW 7 16 20 M O RNG 37 See Hyraulics ITEM NOT SHOWN IN EXPLODED VIEW RAW MATERIAL ITEMS ORDERED AND PRICED PER LENGTH ORDER REQUIRED LENGTH Page 32 25085 e ww G G G D Go G G EXPLODED VIEW Page 34A Page 33A SPECIFICATION AND DIMENSIONS Power Unit Hydraulic Pump Module Deployed View Voltage 24 VDC Notes Mounting holes brackets per application 35 500 gt i i 49 318 Stowed View 97 643 i l 32 50 zl i 48 325 zl 49 318 1 32 500 Y U 31 994 F 35 50 saag 49 318 2 628 i ee ee ee EF 4 125 T s i 225 z 33
18. WER UNIT 24V HYDRAULIC COMPACT 30775 24V HOSE ASSEMBLY 5 5 1 8 DIA SW SW 16004A 005 5 HOSE ASSEMBLY 9 1 8 DIA SW SW 16004A 009 HOSE ASSEMBLY 26 1 8 DIA SW SW 16004A 026 HOSE ASSEMBLY 30 1 8 DIA SW SW 16004A 030 ELBOW 7 16 20 M O RING 45 24505 ELBOW 7 16 20 M O RING 37 25085 FITTING 7 16 20 7 16 20 37 24504 O Gy jojo fo k V Page 31 REPAIR PARTS u l l I D D l l Dl l l l Dl D D i ts Description RA400 MAIN PAN WMT FF3248Y 24V RA40444WY 48 GEAR RACK WELDMENT RA40402WBKN BEARING STRIP RA40105 MAIN DRIVE ARM WELDMENT RA40401LWBKN WMT MAIN DRIVE ARM RIGHT RA40401RWBKN FOLD LINK WELDMENT RA40050WBKN CYLINDER 1514 3 COMPACT CYL C1514 3 9800 JNIA AJOJN CYLINDER 1514 3 COMPACT CYL C1514 3 9900 PUMP POWER UNIT 24V HYDRAULIC COMPACT 30775 24V PLATE HINGE SUPPORT BF00013Y SHAFT MAIN PIVOT RA40101 SHAFT MAIN PIVOT RA400 02 RA40501 CYLINDER RACK PIN RA40002 PIN CYLINDER MOUNT BF00067 SUB FLOOR COVER RA40003Y RAMP PLATFORM STAGE 1 RA43248Y MICROSWITCH SEALED 30205 PLATE BEARING RETAINER RA40505Y RIVET 1 8 DIA X 188 250 SS 84249 BEARING FLANGE 3 4 X 1 4 12FDU04 24012 BEARING FLANGED 5 8 SHAFT 29754 BEARING THRUST 3 4 SHAFT
19. Y Ramp Component Terminology Illustrations FF3248Y 24V Relays Cylinder In Right Cam Microswitch Assembly Pump Left Out Ramp Drive Arm As viewed from outside the vehicle Pump Cylinder Drive Arm Linkage Cam Hydraulic Assembly Counter Pan Weldment Left In Note The sub floor pan sup port structures and the ramp Out Right have been removed from these illustrations to provide a clear As viewed from outside the vehicle view of the internal components Page 3 RAMP TERMINOLOGY Www l ii SS Introduction Braun RA400 Series Transit Ramps to be referred to as RA400 throughout this manual are designed for use in low floor transit vehicles The RA400 provides vehicle access to people with disabilities wheelchair pas sengers or standees using other type mobility aids The commer cial oriented ramp is ADA compli ant dependant upon installation height See the Installation sec tion for ADA specifications The self contained drop in unit requires no remote pump exter nal hydraulic lines or pre assem bly The hydraulic and electrical components are internal and eas ily accessible A single electrical feed provides the power supply 24 volt the ground a ramp OUT signal a ramp IN signal and various indicator signals A floor pocket built into the chas sis floor system allows for simple installation dimensional require me
20. act Braun Product Support replace pump 2 40 Faulty or Sluggish Operation Lack of lubrication drive arm as sembly pivot pins and shaft Misalignment or damage to Drive arm and or pivot pins Linkage arms and or pivot pins Drive arm and cam gear shaft Oylinder rack gear and or cam gear Mechanical binding Restriction in hydraulic lines Lubricate pivot pins See Maintenance and Lubrication Schedule and Diagram Correct Replace Lubricate See Main tenance and Lubrication Schedule and Diagram Check and correct Check for contamination or kinks correct or replace 2 50 Drifts Excessively Slow or No Drift See 2 38 and 2 40 Pump internal orifice plugged or damaged Drift Out Cam needs adjustment Contact Braun Product Support replace pump Adjust Drift Cam 2 60 Drifts Excessively Fast See 2 35 2 36 and 2 53 Pump internal orifice enlarged or damaged Drift Out cam needs adjustment Contact Braun Product Support replace pump Adjust Drift Cam Page 25 TROUBLESHOOTING FUNCTION Page 26 SYMPTOM 3 10 No Operation POSSIBLE CAUSE 3 11 See 1 00 3 12 Drift In Microswitch out of adjust ment or damaged 3 13 Drift In Microswitch harness discon nected damaged or otherwise damaged REMEDY Adjust or replace Connect repair or replace 3 20 Locked in Intermediate Position No Response to Stow Switch No Drift In Ramp was stopped wit
21. am D iring w vo vt woo LON ON vori xovis 3ma 40109 Nid H 1LIASOHOINW woo mm oO HOLIMSOXDSIIN Lau VOsI 3IHM MOTISA ON 40102 Nid HOLIMSOXDIN noo mm ON HO2LIMSOHOIIN 4H31Nf02 vori wovis 39wvuo woo LON ON V ON NNOD HOLIASOHOIW woo mm 3 oO HOLUMSOXOIN LNO LAIHA H f ELEN Gasn 10N oma yout qu EOE 30705 3009 2 ony TWO A01430 H HOLWOIONIMOLS 9 casn 10N oma E casn 10N oma a Tunes You ove D y9wi TVNoSmOrSussn 2 vom Ga D vozi amp sn ION z von aowmossmos v 8 31IHM MOTT3A 40109 Nid 40109 907 IP HOLOANNOO 3009 QNO2 8 3009 H31Nn02 H3TIVISNI 9NIHIA 96108 08 14 HOLO3NNOO
22. apsed time Gears and Gear Racks 2 Places Internal DE Drive Arm Pivot Pins 2 Places each Arm LO Drive Arms and Cam Gear Pivot Shafts 2 Places LO Note Gears and gear racks Ramp Hinge are at drive arm gear positions LO Specified recommended Available Braun Lubricant Lubricant Amount Part No ET Light Penetrating Oil LPS2 General Purpose 11 oz LO Light Oil 30 weight or equivalent Penetrating Oil Aerosol Can 15807 Stainless Stick Door Ease 1 68 oz DE Door Ease Style tube Stick tube 15806 Light Grease Lubricate 14 oz LG Light Grease Multipurpose Can 15805 Page 20 ww MAINTENANCE and LUBRICATION Maintenance and Lubrication Introduction Proper maintenance is necessary to ensure safe trouble free operation Inspecting the ramp for any wear damage or other abnormal conditions should be a part of all transit agencies daily service program preventive maintenance Simple inspec tions can detect potential problems Preventive maintenance visual inspections do not take the place of the procedures specified in this schedule The maintenance and lubrication procedures speci fied in this schedule must be performed by a Braun authorized service representative at the scheduled intervals according to the number of cycles or elapsed time whichever comes first RA400 Ramps are equipped with hardened pins and self lubricating bearings to decrease wear provide smoo
23. arges travel lodging or any other expense incurred due to the loss of use of the product or other reason Page 35 BRAUN LIMITED WARRANTY Www l ss Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages so the above limitations or exclusions may not apply to you HOW TO GET SERVICE To obtain warranty service the owner must do all of the following 1 Notify an authorized service center of the claimed defect attributable to Braun within the warranty cov erage period designated above 2 Provide the notification mentioned in 1 above within ten 10 days of when the owner discovered or should have discovered the claimed defect 3 Promptly schedule an appointment with and take the product to an authorized service center for service 4 Pay any transportation costs and all expenses associated with obtaining warranty service Since Braun does not control the scheduling of service work at the independent dealerships you may en counter some delay in scheduling or completion of work If you need assistance you may contact Braun at 631 West 11th Street Winamac Indiana 46996 1 800 THE LIFT 843 5438 If two 2 or more service attempts have been made to correct any covered defect that you believe impairs the value use or safety of the product or if it has taken longer than thirty 30 days for repairs to be com pleted you must to the ext
24. d manual operating instructions before at tempting operation Terminology Become familiar with the terminology that will be used throughout this manual Become familiar with the iden tification of RA400 components and their functions Contact your 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 in and out will be used throughout this manual to indicate direction as viewed from the out side of the vehicle looking directly at the ramp Refer to the Termi nology Illustrations for clarification of direction terms RAMP TERMINOLOGY Ramp Components Refer to the Terminology Illustra tions on pages 2 and 3 Pan Weldment Housing The pan is the stainless steel casing mounted in the vehicle floor system which contains the hydraulic pump and electrical components that power the ramp electric hydraulic systems The fixed sub floor cover protects the components from above The cover is easily removed for ac cess to drive components The sub floor provides an antiskid surface for entry and exit when the ramp is deployed The RA400 stows folds onto the sub floor providing an unobstructed antiskid surface for entry and exit when the ramp is not in use Ramp Assembly The ramp as sembly is made of an aluminum ramp section The ramp features vertical side plates and full ant
25. ded for the safety of passengers attendants and bystanders Recognize the seriousness of this information Read and become familiar with all ramp operation safety pre cautions operation notes and details operating instructions and manual operating instructions before attempting ramp opera tion procedures or assisting ramp passengers boarding and exiting the vehicle Ramp Access Doors and Interlocks Attendants must become familiar with the vehicle ramp access door system and interlock s as well as the proper operation of the ramp Vehicle ramp access door con figurations and operation proce dures vary Ensure the ramp door is fully open before activating the ramp an interlock typically pre vents ramp operation unless the door is fully open Attendants and passengers must keep clear ofthe area in which the power door operates Ensure the path is clear before closing the door Be sure the door is fully closed before attempting to drive the ve hicle interlocks typically ensure this Page 8 Interlocks are required by nearly all transit authorities Vehicle interlocks typically prevent vehicle motion if the ramp is not stowed In some cases the ramp cannot be operated if interlock conditions are not met Interlock require ments may include the vehicle transmission must be engaged in Park the parking brake must be engaged the ramp access door must be fully open and or others Multiple interloc
26. e physical characteristics of their personal wheelchair and his or her physical capabilities to maintain stability while the wheelchair is in motion on the ramp Wheelchair Attendants When assisting a wheelchair occupant remember to use good body me chanics When the wheelchair is on the ramp the attendant must grasp the push handles or other securely Detachable wheelchair parts such as arms or leg rests must never be used for hand holds or lifting supports Doing So could result in the parts being inadvertently detached from the wheelchair resulting in possible injury to the wheelchair occu pant and or the attendant RAMP INSTALLATION Safety Symbols SAFETY FIRST Know That A All information contained in this manual and supplements if included is pro vided for your safety Familiarity with proper operation instructions as well as proper maintenance procedures are necessary to en sure safe trouble free operation Safety precautions are provided to identify potentially hazardous situations and provide instruction on how to avoid them AWARNING This symbol indicates important safety information regarding a potentially hazard ous situation that could result in serious bodily injury and or property damage ACAUTION This symbol indicates important informa tion regarding how to avoid a hazard ous situatio
27. ed to the appropriate companies includ ing the Braun Delivery Checklist amp Warranty form That form must be returned to Braun within twenty 20 days of purchase The Braun warranty will not be registered unless this warranty registration is completed and received by Braun Failure to file this warranty registration with Braun will not affect your rights under this limited warranty as long as you can present proof of purchase but it can cause delays in obtaining the benefits of this limited warranty and it changes the start date of the warranty to the date of final assembly of the product by Braun Braun agrees to repair or replace any of its factory installed parts found to have substantial defects within the appropriate warranty period designated above provided that the repair is authorized by Braun and car ried out by an authorized service center a Braun labor schedule determines the cost allowance for repairs Braun will not honor any warranty claim for repairs or replacement of parts unless the claim is submitted with the appropriate paperwork and the work is completed by an independent factory authorized service center The appropriate paperwork can be obtained by written or phone contact with Braun at the contact information in this warranty Braun reserves the right to designate where any warranty work can be performed Braun also reserves the right to examine any defective workmanship or part prior to giving any authorization for warra
28. ent permitted by law notify Braun directly in writing at the above address of the unsuccessful repair s of the alleged defect s so that Braun can become directly involved in providing service pursuant to the terms of this limited warranty WHAT IS NOT COVERED This Limited Warranty does not cover any of the following defects in materials components or parts of the product not attributable to Braun any material component or part of the product that is warranted by another entity Note the written warranty provided by the manufacturer of the material component or part is the direct responsibility of that manufacturer items that are added or changed after the product leaves Braun s possession additional items installed at any dealership or other place of business or by any other party other than Braun normal wear tear usage maintenance service periodic adjustments the effects of condensation or moisture from condensation mold or any damage caused by mold imperfections that do not affect the product for its intended purpose items that are working as designed but that you are unhappy with problems related to misuse mishandling neglect or abuse including failure to maintain the product in accordance with the owner s manual or other routine maintenance such as inspections lubricating adjust ments tightening of screws sealing wheel alignments or rotating tires damage due to accident or colli sion including any acts of weath
29. er hoses fittings seals etc for leaks if fluid level is low Inspect vehicle to ramp wiring harness Mounting Decals and Antiskid Repeat all previously listed inspection lubrica tion and maintenance procedures at 8 week or 200 cycle intervals or per vehicle maintenance schedule Use Braun 32840 QT Exxon Univis HVI 26 hydraulic fluid do not mix with Dextron or other hydraulic fluids Check fluid level with ramp deployed fully Fill to within 1 2 of the bottom of the 1 1 2 fill tube neck Resecure repair or replace or otherwise correct as needed Check to see that the ramp is securely an chored 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 Page 23 TROUBLESHOOTING i l i ID s Es Troubleshooting Diagnosis Chart AWARNING Troubleshooting and repair procedures must be performed as specified by an authorized service technician only Failure to do so may result in serious bodily injury and or property damage FUNCTION SYMPTOM 1 10 No Power To Ramp Circuit Problem 1 00 If a problem occurs with your ramp discontinue operation immediately Contact your sales representative or call The Braun Corporation at 1 800 THE LIFT One of our national Product Sup port representatives will direct you to an authorized service techni cian who will
30. er or damage or corrosion due to the environment theft vandalism fire or other intervening acts not attributable to Braun damage resulting from tire wear or tire failure defacing scratches dents or chips on any interior or exterior surface of the product including those caused by rocks or other road hazards damage caused by off road use overloading or alteration of the product or any of its components or parts Defects and or damage to interior and exterior surfaces and other appearance items may occur at the fac tory or when the product is in transit These items are usually detected and corrected at the factory or by a dealer prior to delivery to the purchaser You must inspect the product for this type of damage when you take delivery If you find any such defect or damage you must notify the selling dealer or Braun at the time of delivery to have these items covered by this limited warranty and to have work performed on the items at no cost to you as provided by this limited warranty Page 36 k ww G G GSS BRAUN LIMITED WARRANTY EVENTS DISCHARGING BRAUN FROM OBLIGATION UNDER WARRANTY The following shall completely discharge Braun from any express or implied warranty obligation to repair or replace anything and void this warranty misuse neglect collision accidents failure to provide routine maintenance See Owner s Manual unauthorized alteration off road use Acts of Nature damage from weather or the environment theft
31. hin the Stow Drift In range during Deploy function Activate Deploy function until ramp is out of the Stow Drift In range Then activate Stow function 3 40 Pump Runs But Doesn t Stow 3 41 See 2 31 2 32 2 34 2 35 2 36 and 2 38 3 42 Stow pressure relief valve setting too low 3 43 Stow pressure relief valve stuck open due to contamination or other wise damaged Adjust relief valve setting Contact Braun Product Support re place pump 3 50 Faulty or Sluggish Operation See 2 40 3 60 Drifts Excessively Slow or No Drift 4 61 See 2 40 and 2 52 4 62 Drift In Cam needs adjustment Adjust Drift Cam 3 70 Drifts Excessively Fast See 2 35 2 36 2 62 and 4 62 www s BLANK for LAYOUT Page 27 TROUBLESHOOTING i l T D D S Electrical Schematic FF3248Y 24V POWER CONNECTIONS CONTROL SIGNALS PROVIDED BY INSTALLER SYMBOL KEY DM M QM MD us sss apus sa i i DESCRIPTION SYMBOL mE SIGNAL TO RAMP DEPLOY INDICATOR i BATTERY Bon SIGNAL TO RAMP STOW INDICATOR i CHASSIS GROUND L i USER CONTROL SIGNAL TO DEPLOY RAMP
32. i skid surface Drive Arm Assembly The cylinder driven drive arm assem blies deploy and stow the ramp assembly Ramp Actions and Functions Deploy Deploy is the action of the ramp assembly raising and unfolding rotating to ground level when the DEPLOY OUT Switch is activated installer supplied Stow Stow is the action of the ramp assembly raising and fold ing rotating inward to stow posi tion floor level when the STOW IN switch is activated installer supplied Stow Position Stow position is achieved when the ramp as sembly is resting fully on the pan weldment rotated inward and lowered fully Manual Override Manual operation is achieved without the use of any mechanical release or complicated procedures Simply manually deploy or stow the ramp assembly A strap is provided on the ramp to manual deploy the ramp from the stowed position Minimal physical effort is required to route the hydraulic fluid through the system Slow steady motion results in the least resistance and easy operation The faster you attempt to manually operate the ramp the greater the resistance See Ramp Manual Operation on page 11 for further details Page 5 RAMP OPERATION EE Safety Symbols SAFETY FIRST Know That A All information contained in this manual and supplements if included is pro vided for your safety Familiarity with proper operation instructions as we
33. inspect your ramp The cause of the problem can be determined by locating the ramp function and related symptom in the Troubleshooting Diagnosis POSSIBLE CAUSE Battery terminals dirty Chassis ground connection frame ground cables Battery damaged Battery discharged In line fuse faulty Power cable Vehicle Interlock s circuit incomplete Vehicle to ramp wiring harness Chart The specific cause and remedy can then be determined by process of elimination Wiring Diagrams Electrical Schematics Hydraulic Diagrams and Hydrau lic Schematics are provided to aid in troubleshooting A Repair Parts section with an exploded view and corresponding parts list is also provided Correct the problem if possible If the problem continues contact The Braun Corporation REMEDY Clean and tighten Clean and tighten See Chassis Ground Corrosion on page 18 Replace Charge battery Replace fuse Check for loose terminals or broken wire Correct or replace Disconnect harness from ramp Using volt meter test probe 12 pin connector terminals NO OPERATION 1 20 Power to Ramp But No Pump Operation Page 24 Ramp wiring harness Faulty relay s Loose connection s Broken wire s Wire terminal s Remove relays from sockets Using volt meter test probe wires terminals at relay sockets Replace Clean and tighten Repair Crimp tightly to wire TROUBLESHOOTING FUNCTION 2 0
34. ks may exist Instructions for operation of interlocks and door systems will not be addressed in this manual due to the variety of procedures required for operating them General instructions for safe operation of the ramp are pro vided Ramp safety and ramp passenger safety information is included It is the responsibil ity of the attendant to properly open and close the ramp access door s to activate interlock s to properly activate the ramp power functions as well as assist ramp passengers Do not operate the ramp if you suspect ramp damage wear or any abnormal condition Dis continue use immediately and contact The Braun Corporation at 1 800 THE LIFT One of our national Product Support repre sentatives will direct you to an authorized service technician who will inspect the ramp RAMP OPERATION Operation Procedure Review The Braun Corporation recom mends that transit agency su pervisors and driver attendants review the safety precautions and operation procedures appearing in this manual with the ramp sales representative or vehicle con verter before attempting ramp operation Any questions or concerns can be answered at that time Operate the ramp through all functions to ensure the proper use and opera tion is understood Transit agency supervisors should train and educate all driver attendants on the proper use and operation of the vehicle door system interlock s ramp a
35. ll as proper maintenance procedures are necessary to en sure safe trouble free operation Safety precautions are provided to identify potentially hazardous situations and provide instruction on how to avoid them AWARNING This symbol indicates important safety information regarding a potentially hazard ous situation that could result in serious bodily injury and or property damage ACAUTION This symbol indicates important information regarding how to avoid a hazardous situation that could result in minor person al injury or property damage D Note Additional information provided to help clarify or detail a specific subject These symbols will appear throughout this manual Recognize the seriousness of this information Ramp Operation Safety Precautions If the ramp operating instructions manual operating instructions and or ramp operation safety precautions are not fully understood A WARNING AWARNING Read manual and supplement s before operating ramp Read and become familiar with all safety precautions operation notes and details operating instructions and manual operating instructions before operating the ramp Note All transit agency personnel drivers and ramp at tendants must read and become familiar with the con tents of this manual and supplement s before operation contact The Braun A WARNING Load and
36. mp Terminology Illustration 2 Electrical Connection Illustration 19 Ramp Component Terminology Illustrations 3 Introduction enr ene et tdt emet 4 Maintenance and Lubrication TERMINOLOGY serait dei E tert 4 DIFC CUOM a aaa u Re aun a Gulo aaa kun kis 4 Lubrication Diagram 20 Ramp 2 5 Maintenance and Lubrication Introduction 21 Ramp Actions and Functions 5 Maintenance and Lubrication Schedule 21 23 Ramp Operation Troubleshooting Ramp Operation Safety Troubleshooting Diagnosis Chart 24 26 Safety Symbols 6 Electrical Schematic FF3248Y 24V 28 Ramp Operation Safety Precautions 6 7 Wiring Diagram FF3248Y 24V 29 Operation Notes and Details 8 Ramp Access Doors and Interlocks 8 Hydraulics Operation Procedure Review 9 Preventive 9 Hydraulic Schematic FF3248Y 24V 30 Operation Ramp Power 10 Power Ramp
37. n replace or correct as needed Clean and remove debris or obstructions If drifts too fast adjust applicable Drift Micro switch Cam so drift begins at reduced height Correct as needed Perform all procedures listed in previous section also Remove sub floor pan cover and clean dirt and other foreign debris Remove sub floor pan cover and lubricate drive arm gear and cylinder gear rack Remove sub floor pan cover and inspect Pump mounting bolts for securement loose or missing Drive arm and gear rack weldment teeth for foreign objects wear or damage bent deformed misaligned positive securement and proper operation Gear rack weldment pin securement E clip loose or missing Hydraulic cylinder hoses fittings and con nections for wear damage or leaks Harness cables wires terminals and con nections for securement or damage Relays for securement or damage Microswitches and cams for securement and adjustment Microswitch wires and terminals for secure ment or damage Blow out with air compressor Clean and lubricate Apply Door Ease Resecure adjust microswitches replace dam aged parts or otherwise correct as needed ne MAINTENANCE and LUBRICATION continued Consecutive 8 Week or 200 Cycle Intervals Hydraulic Fluid Pump Check level Note Fluid should be changed if there is visible contamination Inspect the hydraulic system cylind
38. n that could result in minor personal injury or property damage D Note Additional information provided to help clarify or detail a specific subject These symbols will appear throughout this manual Recognize the seriousness of this information Read this manual and supplement s before performing instal Installation specifications and dimensions must be met Remove any obstructions within the ramp mounting operating Do not operate ramp prior to positive securement of the pan Check for obstructions such as gas lines wires exhaust etc before drilling or cutting during installation procedures Route all cables clear of exhaust system other hot areas Risk of electrical shock or fire Use extra care when making Installation Service Safety Precautions AWARNING WARNING lation operation or service procedures If installation main A CAUTION tenance or repair procedures cannot AWARNING be completed area prior to beginning installation procedures actly as provided in this manual or if the A WARNING instructions are not fully understood contact The Braun NG Corporation immedi so may result in moving parts wet areas etc serious bodily injury and or property AWARNING damage electrical connections Connect and secure as outlined in Installation Instructions and Wiring Diagrams AWARNING Maintenance and repairs must be performed only by authorized service pe
39. nd ramp passenger safety The ramp owner s service manu al must be stored in the ramp equipped vehicle at all times AWARNING Read and become familiar with all ramp operation safety precautions op eration notes and details operating instructions and manual operating instructions prior to operating the ramp If this information is not fully understood contact The Braun Corporation immedi ately Failure to do so may result in serious bodily injury and or property damage Preventive Maintenance Maintenance is necessary to ensure safe and trouble free operation General preventive maintenance consisting of care ful inspections and cleaning the ramp system should be a part of your transit agency s daily service program Simple inspections can detect potential operational problems Keeping the ramp assembly and housing area clean is one of the most effective preventive mainte nance practices to exercise Dirt mud snow ice and other debris can cause ramp problems Regular preventive maintenance will reduce potential operation downtime and increase the service life of the ramp as well as possibly detecting potential hazards Exposure to harsh weather en vironmental conditions or heavy usage may require more frequent maintenance and lubrication pro cedures Preventive maintenance visual inspections do not take the place of the procedures specified in the Maintenance and
40. nts specified in the Installation section The RA400 is specifically de signed to be operated by an attendant The ramp installer provides an appropriate control Switch for the end user Conse quently the operating instruc tions contained in this manual are generic due to the limitless variables Page4 The RA400 provides fully auto matic operation of ramp functions The electric hydraulic system is controlled by two relays which ac tivate the hydraulic pump in oppo site directions for deploy and stow functions powering dual acting hydraulic cylinders No sensitive electronic controls or sensors are required for operation All RA400 ramp models feature gravity down drift during the deploy cycle When deploying the ramp the motor stops running when the ramp reaches an ap proximate 45 angle The ramp continues to slowly lower the remaining distance by the force of gravity When stowing the ramp folds inward until it s beyond the 45 shut off point then gravity lowers the ramp to the pan The pressure relief valves built into the pump prohibit the ramp from lifting raising with approxi mately 20 pounds or more on the ramp Instructions are provided for manual operation of the ramp in event of power or equipment failure See Manual Override on the following page for further details Read and become familiar with all operation safety precautions operation notes and details operating instructions an
41. nty work Braun s return authorization procedure must be adhered to in order to process any warranty claims THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS YOU MAY ALSO HAVE OTHER RIGHTS THAT VARY FROM STATE TO STATE Page 37 Providing Access to the World Over 300 Braun Dealers Worldwide THE BRAUN 2D 1 E CORPORATION Access the World m A E International Corporate Hdqrs PO Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 Braun Commercial 12 4209 Transit Ramp wa TUE BRAUN CORPORATION Providing Access to the World International Corporate Hdqrs Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 2 35168 November 2008 5 5 tts eel ee sasad or te Jai at tne 9326423 ts ritis to 1111182 tiir iius Without notices oovyy uneig Tne Brun Corporation
42. pan hinged areas floor Carefully deploy and stow the ramp Ramp Passenger Safety Unless your transit agency has a published policy stating that driver attendants do not aid ramp disabled passengers it is the respon sibility of the driver attendant to ensure that ramp passengers enter and exit the vehicle on the ramp in the safest manner ADA requirements state that transit drivers atten dants must assist with attaching and removing wheelchair and occupant restraint belts Ramp passengers wheelchair passengers and standees and attendants must use common sense and good judgment regarding ramp safety Each wheelchair passenger or standee has a unique set of physical abilities combined with the physical characteristics of his or her wheelchair or other mobility aid that dictate the method in which he or she will enter and exit the vehicle Wheelchair attendants should be instructed on any special needs and or procedures required for safe transport of wheelchair passengers Follow all safety instructions regarding torso restraints stability balance weight distribution and use of attendants as specified in the owner s manual supplied with the passenger s wheelchair or other mobility aid Wheelchair passengers must deter mine establish and practice ramp boarding and exiting procedures under the direction of the their personal health care professional and wheelchair representative Those procedu
43. reaches an approxi mate 45 angle shut off point gravity lowers the ramp to the pan floor Note Pump motor shut ACAUTION off points are microswitch Allow ramp to deploy adjustable fully before boarding Failure to do so may result in damage RAMP OPERATION Ramp Manual Operation If you experience power or equipment failure the ramp can be manually stowed and de ployed The RA400 ramp must be manually operated by an attendant A manual strap is provided on the right side of the ramp see Figure A The manual strap is provided to begin manual operation of the ramp from the stowed position Carefully deploy and stow the ramp manually Keep clear of the area in which the hinged RA400 ramp section stows and deploys Keep clear of the area where the ramp side plates stow in the pan floor Keep clear of the drive arms Remember to use good body mechanics when stowing and deploying the ramp The safety precautions addressed in the Ramp Power Operation section apply to manual operation of the ramp also Read and become familiar with all ramp safety precautions Note Minimal physical effort is required to manually operate the ramp Slow steady mo tion results in the least resistance and easy operation The faster you attempt to manually operate the ramp the greater the resistance Manual Strap Keep clear of area where ramp Keep side plates clear of stow in
44. res should be con veyed to the ramp attendant Know your passen gers abilities and needs for optimum safety Attendants must never operate the vehicle the ramp or assist passengers if intoxicated Intoxi cated passengers should not be allowed to board or exit the vehicle Page 11 RAMP OPERATION Ramp Passenger Safety Continued AWARNING Position and fasten the wheelchair equipped occupant seat belt before loading onto the wheelchair ramp Failure to do so may result in serious bodily injury and or property damage Passengers should be positioned in the center of the ramp at all times Attendants and ramp pas sengers must be able to clearly view the ramp whenever board ing and exiting the vehicle The attendant and or wheelchair passenger must ensure the ramp is fully deployed before exiting the vehicle Observe your passen gers at all times when they are entering and exiting the vehicle Wheelchair Equipped Occupant Seat Belts Wheelchair passen gers should position and buckle their wheelchair equipped seat belt torso restraint as specified by the manufacturer before load ing onto a wheelchair ramp Different types of disabilities require different types of wheel chairs and different types of wheelchair equipped occupant restraint belt systems torso re straint It is the responsibility of the wheelchair passenger to have his or her wheelchair equipped with an occupant
45. rsonnel AWARNING Perform maintenance and lubrication procedures exactly as outlined in the Maintenance and Lubrication Schedule contained in this manual AWARNING Disconnect the power cable at the battery prior to servicing Page 13 RAMP INSTALLATION Installation Service Safety Precautions Continued AWARNING AWARNING AWARNING AWARNING AWARNING AWARNING erty damage Never modify alter a Braun Corporation ramp Keep hands arms and all other body parts clear of moving parts Replacement parts must be Braun authorized replacements Never install screws or fasteners other than factory equipped Whenever replacing a hydraulic cylinder or seals deploy ramp fully Failure to follow these safety precautions may result in serious bodily injury and or prop Installation Requirements Braun RA400 Series ramps must be installed and serviced by a Braun authorized service repre sentative who has attended and been certified by The Braun Cor poration Sales and Service School for Braun Mobility Products Read and become familiar with the operating instructions and the installation instructions contained in this manual before beginning installation operation or service procedures AWARNING Read this manual before performing installation operation or service procedures Failure to do so may result in serious bodily injury and or property damage Chassis
46. ssemblies If you are an attendant operating the ramp it is your responsibility to oversee and or assist in performing safe passenger loading and unloading procedures Observe your passengers at all times when they are entering and exiting the vehicle Attendants must be aware of any special needs and or procedures required for safe transport of wheelchair passengers Do not attempt to load or unload a passenger in a wheelchair or other apparatus that does not fit on the ramp Do not exceed the load capacity of the ramp Passengers should enter and exit one at a time The attendant should not board the ramp with the passenger except when assistance is required and the load capacity is not exceeded Always return the ramp to the stowed position when not in use Keep clear of area in which ramp operates Gravity Down Drift Deploy Gravity Down Drift When deploying unfolding the ramp the ramp pump motor stops running when the ramp reaches an approximate 45 angle shut off point The ramp continues to slowly lower the remaining dis tance by the force of gravity non powered Allow the ramp to unfold deploy fully before boarding the ramp Forcing the ramp out or down during the deploy unfold function or boarding onto the ramp before it is fully deployed may re sult in damage to the ramp and or drive assembly Page 10 Stow Gravity Down Drift When stowing the ramp and it
47. st be provided See Figure D Door s must open outward When closed the door s should align with and conform to the outboard edge of the ramp pan rubber seal on bottom of door Minimum Clear Door Opening Dimensions are defined as fin ished door opening including any intrusive door jambs headers sills or hinges Obstructions Any intrusive ob structions within the door opening or the ramp mounting operating area such as seats molding lights brackets etc must be re moved Trim or molding that cre ates an uneven mounting surface should be removed The molding can be modified to fit around the ramp pan horizontal border lip RAMP INSTALLATION There must be a minimum 1 8 clearance between the de ployed ramp assembly and the vehicle floor or any obstruction on the floor such as a rubber sill or threshold Floor Pocket Support Structure Vehicle chassis floor pocket configuration must be aligned cen ter with door opening Left Out As viewed from outside the vehicle Door s must open outward Page 15 RAMP INSTALLATION Floor Pocket Clear Opening Dimensions Right Left Out As viewed from outside the vehicle Clear Door Opening Width Dimension Door s must open outward Vehicle chassis floor pocket configuration must be aligned cen ter with door opening Left Out As
48. th operation and extend the service life of the ramp Clean the components and the surrounding area before applying lubricants LPS2 General Pur pose 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 Ramp com ponents exposed to contaminants when lowered to the ground may require extra attention Specified lubricants are available from The Braun Corporation part numbers provided on page 20 Recommended Intervals These intervals are a general guideline for scheduling maintenance procedures and will vary according to ramp use and conditions Transit agencies operating vehicles equipped with ramps that are not monitored by cycles may choose to have the ramp sys tem maintained on the same schedule as the vehicle routine maintenance Doing So ensures the ramp is being maintained regularly When servicing the ramp at the consecu AWARNING Maintenance and lu brication procedures must be performed as specified by an authorized service technician Failure to do so may result in serious bodily injury and or property damage tive recommended in tervals inspection and lubrication procedures specified in the previous sections should be performed repeated All listed inspection lubrication and main tenance procedures should be repeated at 8 Weeks or 200 Cycles
49. ury and or property damage The Positive battery lead wire must be protected by an in line 25 ampere fuse or circuit breaker installer pro vided Cable Clip Do not connect the power battery lead wire to the battery until all other connec tions are made Connect the 8 pin Deutsch male plug to the mating Deutsch connector mounted at the back of the pan Carefully connect the power battery lead wire to the Positive battery post Vehicle Floor Risk of electrical shock Use extra care when making electrical connec tions AWARNING Risk of electrical fire Use extra care when making electrical connections Page 18 Secure all cables using cable ties and or cable clips mount clips with self tap screws Cable typical i Cable Tie 4 Vehicle Floor Framing Member Self Tap Screw Chassis Ground Corrosion When mounting chassis ground cables remove undercoating dirt rust etc from the framing member around the mounting holes Apply a protective coating to mounting holes to prevent corrosion Apply grease to ground cable terminals and mounting hardware Failure to do so will void warranty of certain electrical components k w RAMP INSTALLATION Electrical Connection Illustration An 8 pin Deutsch connector male Terminate the power supply ground plug is supplied with the ramp
50. viewed from outside the vehicle 16 G RAMP INSTALLATION Installed Ramp Stowed Stowed RA400 In Right Ramp positioned in the floor pocket Left Out As viewed from outside the vehicle Installed Ramp Deployed There must be a minimum 1 8 clearance between the deployed ramp assembly and Left Out the vehicle floor or any obstruction on the floor such as a rubber sill or threshold As viewed from outside the vehicle Page 17 RAMP INSTALLATION w l i S SS Electrical Connections An 8 pin Deutsch connector is mounted at the back of the RA400 ramp A mating connec tor male plug is supplied with the ramp The power supply 24 volt the ground a ramp OUT signal and a ramp IN signal must be terminated in the sup plied Deutsch connector The ramp installer provides an appropriate control switch for the end user A momentary contact ramp control switch center off will typically be mounted near the driver The control switch may be part of a panel providing other features and controls power on off indicators LED s etc Make electrical connections as shown in Figure H page 19 Strip wires crimp and install contacts as specified in instructions sup plied with 8 pin Deutsch connec tor A WARNING Route cables clear of exhaust system other hot areas and moving parts Failure to do so may result in serious bodily inj
51. xist during the second or third year of warranty coverage it will be repaired or replaced at Braun s option without charge to the owner for parts only in accordance with the terms conditions and limitations of this limited warranty The cost of labor for any repair or replacement in the second and third year of warranty cover age is the sole responsibility of the owner This warranty does not cover labor costs in the second or third year of coverage Braun s obligation to repair or replace defective materials or workmanship is the sole obligation of Braun under this limited warranty Braun reserves the right to use new or remanufactured parts of similar quality to complete any work and to make parts and design changes from time to time without notice to anyone Braun reserves the right to make changes in the design or material of its products without incurring any obligation to incorporate such changes in any previously manufactured product Braun makes no war ranty as to the future performance of this product and this limited warranty is not intended to extend to the future performance of the product In addition the owner s obligation to notify Braun or one of its authorized independent dealers of a claimed defect does not modify any obligation placed on the owner to contact Braun directly when attempting to pursue remedies under state or federal law LIMITATIONS EXCLUSIONS AND DISCLAIMER OF IMPLIED WARRANTIES ANY IMPLIED WARRANTY THAT I

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