Braun RA300 service manual Installation/Service Safety Precautions, Installation Requirements

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RAMP INSTALLATION

Installation/Service Safety Precautions (Continued)

WARNING

WARNING

WARNING

WARNING

WARNING

WARNING

WARNING

Disconnect the power cable at the battery prior to servicing.

Keep hands, arms and all other body parts clear of moving parts.

Never modify (alter) a Braun Corporation ramp.

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.

)DLOXUHWRIROORZWKHVHVDIHW\SUHFDXWLRQVPD\UHVXOWLQVHULRXVERGLO\LQMXU\DQGRUSURS- erty damage.

Installation Requirements

WARNING

Braun RA300 Ramps must be installed and serviced by a Braun authorized service representa- tive who has attended and been FHUWLÀHGE\7KH%UDXQ&RUSRUD- tion 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.

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 Requirements

The Braun RA300 Ramp is de- VLJQHGIRUXVHLQORZÁRRUWUDQVLW YHKLFOHV$´ÁRRUSRFNHWµ PRXQW- ing hole) built into the chassis/ ÁRRUV\VWHPDOORZVIRUVLPSOHLQ- stallation (accepts “drop-in” unit). The Floor Pocket Clear Open- ing DimensionsDUHVSHFLÀHGRQ pages 15 and 16. See Figures B, C, D and E.

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 WKHYHKLFOHFKDVVLVDQG´ÁRRU

SRFNHWµFRQÀJXUDWLRQ QRWVXS- plied).

Slope:7KHSRUWLRQRIWKHÁRRU where the ramp mounts must slope at an approximate 8° angle (see Figure C).

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 Fig- ures C and D. The recommended height of the support tube is 12” above ground level. Kneeling Vehicles: This dimension mea- sured 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 VSHFLÀFDWLRQV7KH5$UDPS was designed to conform to these

VSHFLÀFDWLRQV

The ramp pan horizontal bor- GHU OLS VHWVRQWKHÁRRUSRFNHW SHULPHWHU IUDPHZRUNVXEÁRRU HWF 7KHÀQLVKHGÁRRULQJFDQEH cut to conform to the border of the

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Contents Braun Congratulations Contents Ramp Terminology Ramp Terminology IllustrationRamp Components Terminology Illustration Leftin OutrightIntroduction Ramp Components Ramp Actions and FunctionsRamp Operation Safety Precautions Safety Symbols Safety FIRST! Know ThatRamp Operation Ramp Operation Ramp Access Doors and Interlocks Pre-Operation Notes and DetailsOperation Procedure Review Preventive MaintenanceKeep clear of area in which ramp operates All ramp safety precautions Ramp Passenger SafetyRamp Manual Operation Ramp also. Read and become familiar withBodily injury and/or property damage Ramp Installation Installation / Service Safety PrecautionsInstallation Requirements Installation/Service Safety PrecautionsChassis Requirements Floor Pocket Clear Opening Dimensions Outboard Support Tube RecomÝ Structure Minimum 1-1/2 x 2 steel tub- ing or equivalentClear Door Opening Width Dimension Figure EInstalled Ramp Stowed Installed Ramp DeployedFigure J Electrical ConnectionsElectrical Connections Electrical Connections IllustrationLubrication Diagram LO Light OilDE Door-Ease LG Light GreaseMaintenance and Lubrication Introduction CyclesYear 1250 Cycles Year Ramp deployed fully. Fill to withinSystems Descriptions ElectricalFigure L Hydraulics Relief Valve Adjustment ProcedureDeploy and Stow Pressure Relief Valves Drift OUT Speed Cam Drift in Speed CamTroubleshooting Troubleshooting Diagnosis ChartFaulty or Stow Blank for Layout Electrical Schematic BF3248Y & BF3748Y Power Connections / Control Signals Provided by InstallerWiring Diagram BF3248Y & BF3748Y Electrical Schematic BF3248YP Description SymbolWiring Diagram BF3248YP Relay #2 Wire CodeHydraulic Schematic BF3248Y & BF3748Y HydraulicsHydraulic Diagram and Parts List BF3248Y and BF3748Y Qty Description BF3248Y BF3748YHydraulic Schematic BF3248YP Hydraulic Diagram and Parts List BF3248YP Qty Description BF3248YPRepair Parts Item Qty Description BF3248Y BF3748Y BF3248YPExploded View Specification and Dimensions Daily Preventive Maintenance Sched Pre-Trip InspectionProviding Access to the World Braun Commercial RA300 Transit Ramp
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