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Braun BF3462Y-2 User Manual

Braun BF3462Y-2
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Operator's/Installation/Service Manual
36502 Rev B
March 2012
Braun RA300 Transit Ramp
Braun RA300 Transit Ramp
W
A
RNING
ual
Man
Read manual
before operating,
installing or
servicing ramp.
Failure to do so
may result in
serious bodily
injury and/or
property damage.
®
"Providing Access to the World"
International Corporate Hdqrs: P.O. Box 310 Winamac, IN 46996 USA
1-800-THE LIFT
®
(574) 946-6153 FAX: (574) 946-4670
®
for Low-Floor Transit Vehicles
Commercial
Braun
RA300 Transit Ramp
Models:
BF3248Y-2
BF3255Y-2
BF3455Y-2
BF3262Y-2
BF3462Y-2
BF3462Y-2PA
Braun
RA300 Transit Ramp
Models:
BF3248Y-2
BF3255Y-2
BF3455Y-2
BF3262Y-2
BF3462Y-2
BF3462Y-2PA
for Low
-
Floor Transit Vehicle
s
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m
m
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Transit Ram
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B
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B
rau
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RA300 Transit Ram
RA
300
RA300
T
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i
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Transit Ram
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Questions and Answers:

Braun BF3462Y-2 Specifications

General IconGeneral
BrandBraun
ModelBF3462Y-2
CategoryLifting Systems
LanguageEnglish

Summary

Ramp Terminology

Ramp Terminology Illustration

Illustrates ramp components and clarifies direction terminology for identification and understanding.

Ramp Components Terminology Illustration

Visual guide to the various components of the RA300 ramp system, including hydraulic and electrical parts.

Ramp Actions and Functions

Details the operational actions like Deploy, Stow, Stow Position, and Manual Override for the ramp.

Introduction

Provides an overview of the RA300 transit ramp, its features, purpose, and operational principles.

Ramp Components

Describes key components like Pan Weldment, Ramp Assembly, and Drive Arm Assembly.

Ramp Actions and Functions

Explains operational actions such as Deploy, Stow, Stow Position, and Manual Override in detail.

Ramp Operation

Safety Symbols

Explains the meaning of warning (B), caution (C), and informational (D) symbols used in the manual.

Ramp Operation Safety Precautions

Key safety guidelines for operating the ramp, including clearances and general precautions.

Ramp Operation Safety Precautions

Further safety precautions for ramp operation, covering passenger safety and maintenance.

Operation Procedure Review

Recommendations for training and reviewing ramp operation procedures with agency personnel.

Preventive Maintenance

Highlights the importance of regular inspections and cleaning for safe and reliable ramp operation.

Ramp Access Doors and Interlocks

Information on vehicle door systems, interlocks, and their interaction with ramp operation.

Ramp Power Operation

Details on how the power ramp is activated, controlled, and basic operating procedures.

Power Ramp Safety

Critical safety warnings related to power ramp operation, including clearances and passenger handling.

Gravity Down Drift

Explains the gravity-assisted deployment and stowage features of the ramp system.

Ramp Manual Operation

Procedures for manually deploying and stowing the ramp, including safety considerations.

Manual Operation Safety

Safety guidelines specific to performing manual operations of the ramp system.

Ramp Passenger Safety

Guidelines for attendants and passengers on safe boarding, securing, and exiting the ramp.

Ramp Passenger Safety

Details on stabilizing wheelchairs, attendant assistance, and passenger awareness of ramp slope.

Ramp Installation

Safety Symbols

Explanation of safety symbols used in the installation and service sections of the manual.

Installation / Service Safety Precautions

Critical safety warnings and precautions to be followed during ramp installation and service.

Installation / Service Safety Precautions

Continued safety precautions for ramp installation and service, emphasizing adherence to manual procedures.

Installation Requirements

Specifies requirements for installation and service personnel, and general installation guidelines.

Chassis Requirements

Details on vehicle chassis design, 'floor pocket' dimensions, and slope considerations for installation.

Door Opening

Requirements for the vehicle's door opening, including outward swing and alignment with the ramp.

Obstructions

Identifies potential obstructions within the installation area that must be removed or modified.

Floor Pocket

Information on the 'floor pocket' structure, its dimensions, and its role in ramp installation.

Floor Pocket Clear Opening Dimensions

Table and diagrams detailing clear opening dimensions for various RA300 ramp models.

Installed Ramp - Stowed

Diagram illustrating the RA300 ramp correctly positioned and secured in the vehicle's floor pocket.

Installed Ramp - Deployed

Diagram showing the ramp assembly in its deployed state, ready for passenger use.

Electrical Connections

Instructions for connecting the ramp's control switch, power supply, and indicator signals.

Electrical Connections

Details the 8-pin Deutsch connector wiring, signals, and recommended wire gauges for installation.

Maintenance and Lubrication

Lubrication Diagram

Visual diagram indicating specific lubrication points on the ramp and the recommended lubricants.

Maintenance and Lubrication Introduction

Explains the importance of proper maintenance for safety, reliability, and extending ramp service life.

Maintenance and Lubrication Schedule

Defines the intervals and procedures for routine maintenance and lubrication tasks.

Maintenance and Lubrication Schedule

Continues the maintenance schedule, detailing procedures for 750-cycle intervals and component checks.

Maintenance and Lubrication Schedule

Details procedures for 1500-cycle intervals, hydraulic fluid checks, and mounting inspections.

Microswitch Adjustment

Microswitches

Identifies the three microswitches (Drift-In, Drift-Out, Counter) within the RA300 electrical system.

Microswitch Sequence

Describes the order of microswitch activation during ramp deploy and stow operations.

Drift In Microswitch (Cam 1)

Instructions for adjusting the Drift In microswitch cam to alter pump shut-off timing.

Drift Out Microswitch (Cam 2)

Instructions for adjusting the Drift Out microswitch cam to alter pump shut-off timing.

Counter Microswitch (Cam 3)

Instructions for adjusting the Counter microswitch cam to alter interlock signal timing.

Deploy and Stow Pressure Adjustment

Hydraulics

Information on the hydraulic pump specifications and the required hydraulic fluid type.

Deploy and Stow Pressure Relief Valves

Details on pressure relief valves and the procedure for their adjustment if necessary.

Troubleshooting

Troubleshooting Diagnosis Chart

Chart to diagnose ramp problems by function, symptom, possible cause, and recommended remedy.

Troubleshooting Diagnosis Chart

Continues the diagnosis chart, covering issues related to pump operation and ramp movement.

Troubleshooting Diagnosis Chart

Continues the diagnosis chart, addressing stow issues, sluggish operation, and drift problems.

Electrical Schematic

Diagram illustrating the electrical layout, power connections, and control signals for the ramp.

Wiring Diagram

Detailed wiring diagram with wire codes, connector pinouts, and component connections.

Hydraulics

Hydraulic Schematic

Schematic diagram of the hydraulic system showing components like pump, cylinders, and valves.

Hydraulic Diagram and Parts List

Diagram and list of hydraulic components, including part numbers for replacement.

Repair Parts List

Repair Parts List

Comprehensive list of parts for various RA300 models, including part numbers and quantities.

Exploded View

Exploded View Diagram

Diagram showing all components of the ramp assembly disassembled for identification and replacement.

Repair Parts List Continuation

Repair Parts List

Continuation of the repair parts list, covering additional components for different ramp models.

Specifications and Dimensions

Specifications - BF3462Y-2PA

Specific technical details and measurements for the BF3462Y-2PA ramp model.

Stowed View Dimensions - BF3462Y-2PA

Diagram and measurements of the ramp when it is in the stowed position.

Specifications

General specifications including power unit, voltage, current, and required inputs.

Stowed View Dimensions

Table of stowed view dimensions for all RA300 ramp models (A through R).

Deployed View Dimensions

Diagram illustrating deployed view dimensions (H through M) for RA300 ramp models.

Braun "Worry-Free" Limited Warranty

Return Authorization Procedure

Procedure for initiating warranty claims, obtaining RMA numbers, and processing returns.

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