©2002-2004 Dynojet Research, Inc. All Rights Reserved.
Proportional Air Brake Installation Guide.
This manual is copyrighted by Dynojet Research, Inc., hereafter referred to as Dynojet,
and all rights are reserved. This manual is furnished under license and may only be used
or copied in accordance with the terms of such license. This manual is furnished for
informational use only, is subject to change without notice, and should not be construed
as a commitment by Dynojet. Dynojet assumes no responsibility or liability for any error
or inaccuracies that may appear in this manual. Except as permitted by such license, no
part of this manual may be reproduced, stored in a retrieval system, or transmitted, in any
form or by any means, electronic, mechanical, recording, or otherwise, without the prior
written permission of Dynojet.
The Dynojet logo is a trademark of Dynojet Research, Inc.
Any trademarks, trade names, service marks, or service names owned or registered by any
other company and used in this guide are the property of their respective companies.
Dynojet Research, Inc., 2191 Mendenhall Drive, North Las Vegas, Nevada 89031, USA.
Printed in USA.
Part Number: 98212103 Version 4 (07/2004)
T
ABLE OF
C
ONTENTS
Proportional Air Brake Installation
Conventions Used In This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Removing the Standard Air Brake System . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installing the Proportional Air Brake System . . . . . . . . . . . . . . . . . . . . . . . . . 4
Wiring the Breakout Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Wiring—Four Wheel Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Wiring the EPR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Wiring the Breakout Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Appendix A Replacing the EPR with the Model T-3000 EPR
Replacing the EPR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-2
Wiring the EPR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A-6
Proportional Air Brake Installation Guide
i
P
ROPORTIONAL
AIR B
RAKE INSTALLATION
This document provides instructions for installing the proportional air (prop air)
brake system with the model T-3000 electronic pressure regulator (EPR) to the model
248 automotive dynamometer (dyno). Appendix A includes instructions for replacing
and wiring the old EPR with the model T-3000 EPR. To ensure safety and accuracy in
the procedures, perform the procedures as they are described.
This manual will walk you through removing the standard air brake system and
installing the optional proportional air brake system.
Document Part Number: 98212103
Version 4
Last Updated: 07-16-04
CONVENTIONS USED IN THIS MANUAL
The conventions used in this manual are designed to protect both the user and the
equipment.
example of convention description
The Caution icon indicates a potential hazard to the
dynamometer equipment. Follow all procedures
exactly as they are described and use care when
performing all procedures.
The Warning icon indicates potential harm to the
person performing a procedure and/or the
dynamometer equipment.
TECHNICAL SUPPORT
For assistance, please contact Dynojet Technical Support at 1-800-992-3525, or write
to Dynojet at 2191 Mendenhall Drive, North Las Vegas, NV 89081.
Visit us on the World Wide Web at www.dynojet.com where Dynojet provides state of
the art technical support, on-line shopping, 3D visualizations, and press releases
about our latest product line.
Proportional Air Brake Installation Guide
1
PROPORTIONAL AIR BRAKE
Installation
INSTALLATION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
This section describes the procedures to remove the standard air brake system, install
the proportional air brake system, and wire the Breakout board.
PARTS LIST
The following table lists all of the parts included in the Proportional Air Brake
Installation kit. Check your kit against the parts listed to make sure you have received
all of the parts. If any part is missing, contact Dynojet Technical Support.
part number description quantity
21619200 Temperature Sensor Bracket 1
31614100 DIN Rail 1
36560834 Screw, 1/4"-20 x 1/2", Button-head 4
44997101 Temperature Sensor 1
64111001 Prop Air Regulator Sub Assembly 1
64111002 Control Valve Sub Assembly (electronic pressure regulator, EPR) 1
control valve
assembly (EPR)
prop air regulator
assembly
temperature sensor
bracket
DIN rail
temperature sensor
screws
Figure 1: Proportional Air Brake Components
2
Proportional Air Brake Installation Guide
REMOVING THE STANDARD AIR BRAKE SYSTEM
1 Turn off the power on the dyno electronics.
2 Shut off and release the air pressure to the air pressure regulator.
3 Remove the two black wires from the wiring block labeled BRAKE on the
Breakout board.
4 Remove the yellow and black wires from the wiring block labeled PRESS on the
Breakout board.
5 Disconnect the 3/8-inch air hose from the fitting on the air brake control switch.
The air brake control switch is located on top of the right side air canister.
Note: Leave the air hose with the dyno as it will be used later.
6 Unscrew and remove the air brake control switch.
INSTALLATION GUIDE
Installation
air hose
air brake
control switch
Figure 2: Remove the Standard Air Brake
press
brake
Vers ion 4 Proportional Air Brake Installation Guide
3
Loading...