BENDIX BW1571 Manual De Usuario

1.   Clean air lines connecting to valve.

2.   Inspect all lines and/or hoses for damage and replace 

as necessary.

3.   Install valve and tighten.

4.   Connect air lines to valve (plug any unused ports).

5.  Test valve in accordance with the “Operating and 

Leakage Tests”.

BW1571  © 2007 Bendix Commercial Vehicle Systems LLC.  All rights reserved.  7/2007 Printed in U.S.A.

Check the tractor dash gauge against a test gauge known 
to be accurate prior to performing these tests. Connect 
the tractor air lines to the trailer on which the SR-4

™

 trailer 

spring brake valve is to be tested. Block all wheels, or 
otherwise hold both vehicles by a means other than air 
brakes during these tests.

Test the rebuilt SR-4

™

 valve as explained in “Service and 

Leakage Tests”.