BENDIX BW2503 User Manual
Order Your Bendix® Trailer ABS Universal
2S/1M Service Replacement Kit
Intended for Universal Service Replacement of Any Brand
With Bendix, Replacing ABS is as Easy as ABC
Removal. Inspect the vehicle for damage, chafi ng, etc.
A.
to current ABS unit, hoses or wiring and adjust routing
of replacement installation as necessary.
Disconnect original harness from the wheel speed
sensors, trailer power cord and warning lamp. Remove
the current ABS unit and harness.
Pneumatic Installation. Install the replacement ABS
B.
ECU and modulator assembly. Reconnect the supply
air hose for the service brake, if not tank-mounted.
Reconnect the control air hose to the conrol port of
the modulator.
Reconnect the delivery air hoses to the modulator
and plug any unused ports.
Electrical Installation. Reconnect the wheel speed
C.
sensor leads, the indicator light, and ECU to the trailer
power harness.
Attach identifi cation label near the ABS indicator lamp
(remove original label). Run system checks.
The kit instructions and Service Data sheet contain full details of all
the system checks and precautions needed for this installation.
2S/1M - AXLE
Trailer ABS
Pigtail
Harness
ABS
Right -
“Curb-Side”
Left -
“Road-Side”
CONTROL
Ground
Ignition
Power
7-PIN
CONNECTOR
Brake
Light
Power
CONTROL
LINE
SUPPLY
LINE
Dual Axle Trailer
Trailer
Chassis
Harness
A Brake
Light Power
B Ignition
Power
C NC
D Warning
Lamp
E Ground
D
C
A
E
B
5-PIN
CONNECTOR
ABS
Indicator Lamp
ABS Harness
Wheel Speed Sensor Connectors
ABS ECU and Modulator
Assembly
Cover
Release
Tab
ID Label
Trailer ABS kit Piece No. 802997 consists of an ABS
harness, trailer ABS assembly, identifi cation label,
installation instructions and a Service Data sheet.
Order kit 802997 today.
Use the best. Use Bendix.
®
Bendix WS-24™
Wheel Speed
Sensor "SR"
Look for the familiar
Bendix name and logo
on the box. To fi nd your
nearby authorized Bendix
outlet, talk to your Bendix
Account Manager, call
®
Bendix
SR-5™ Trailer
Spring Brake
Val ve
TABS
Bendix
TAB S6
Trailer
ABS
Module
®
Bendix WS-24™
Wheel Speed
Sensor "SL"
1-800-AIR-BRAKE
(1-800-247-2725) or visit
www.bendix.com today.
Bendix Commercial Vehicle Systems LLC • 901 Cleveland Street • Elyria, Ohio 44035 • 1-800-AIR-BRAKE • www.bendix.com
BW2503 ©2006 Bendix Commercial Vehicle Systems, a member of the Knorr-Bremse Group • 09/27/06 • All Rights Reserved
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