ABS Operator’s Manual
Bendix® Antilock Brake Systems
With Optional Advanced Antilock Braking Features:
• Automatic Traction Control (ATC)
and
• Bendix
Read, understand and follow the information in this
manual, particularly the Important Safety Information
about ABS (page 5) and ESP (page 9).
®
ESP
DO NOT
REMOVE FROM
VEHICLE
®
Electronic Stability System
This booklet contains
important operational
and safety information
that benets you and
subsequent owners.
Sources of Additional Information about
®
your Bendix
ABS System
Consult the vehicle manufacturer’s documentation.
Visit www.bendix.com for free downloads of the Service
Data sheets listed below,
or order paper copies of these publications from the
Literature Center at www.bendix.com.
SD-13-4863 Bendix® EC-60™ ABS/ATC Controllers
(Standard and Premium) Service Data Sheet
SD-13-4869 Bendix
(Advanced) Service Data Sheet
®
EC-60™ ABS/ATC/ESP Controllers
or
Contact the Bendix Tech Team at
techteam@bendix.com or
1-800-AIR-BRAKE (1-800-247-2725).
Representatives are available
Mon. - Fri. 8:00 a.m. to 6:00 p.m. EST.
The trademarks used in this document, including Bendix®, are United States
trademarks owned by or licensed to Bendix Commercial Vehicle Systems LLC.
2
INDEX
Antilock Brake System (ABS)
Important Safety Information About ABS
Automatic Traction Control (ATC)
®
Bendix
Bendix
Yaw Control
ESP® Stability:
®
RSP® Roll Stability Program ......... 7
............................. 8
................ 4
........5
............. 6
Important Safety Information
About ESP
ABS Indicator Lamps
®
System ..................... 9-10
................... 10-12
See opposite page for sources of more information.
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Understanding Bendix® Antilock Braking
Systems (ABS) For Air Braked Vehicles
What Is ABS?
ABS is an electronic control system that improves vehicle stability and
steerability by preventing wheel lock during braking.
How Does ABS Work?
The ABS system monitors wheel rotation, and if it detects any wheel locking
up, the system automatically reduces the brake pressure at that wheel. If
necessary, the ABS system automatically modulates braking forces at one or
more of the wheel ends. The system maintains lateral stability by preventing
wheel lock during braking.
What Is The Optional ABS Off-Road Mode?
This is an optional ABS feature operated by a dash-mounted switch for use
when operating your vehicle “off-road” on soft surfaces. Below 25 mph
(40.2 kmh), this feature improves ABS performance under off-road operating
conditions. If your vehicle is equipped with this feature, toggle the switch to the
“ABS off-road” position when operating on soft surfaces. Always remember
to turn the ABS off-road feature off when driving on a rm road surface. A
new ignition cycle, or a second depression of the Off-road switch, will turn
this function off and restore normal ABS functionality and (if installed) full ESP
functionality. For more details on optional ATC and ESP features, see pages
6 and 7 of this manual.
WARNING! The ABS Off-Road mode should not be used on normal,
paved road surfaces because vehicle stability and steerability may be
reduced. The ABS indicator lamp will ash slowly to indicate to the driver
that the ABS off-road mode is engaged.
CAUTION: When the ABS Off-Road mode is engaged, stability functions are
disabled at speeds below 25 mph (40.2 kmh). The ATC/ESP indicator lamp
will illuminate to indicate that the stability systems are disabled.
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