8
INSTALLATION
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.
OPERATING AND LEAKAGE TESTS
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.
TESTING THE REBUILT SR-4
™
VALVE
Test the rebuilt SR-4
™
valve as explained in “Service and
Leakage Tests”.
