Technical Bulletin
Bulletin No: Effective Date: Cancels: Page: 1 of
Subject:
Bendix has developed a Purge Valve Repair Kit, part number K022105, for use on Bendix® AD-IS® and
AD-IP® air dryers that experience the valve sticking issue described in Technical Bulletin TCH-008-039.
This new repair kit should be used in place of the lubrication maintenance kit, part number 5018313, shown
in bulletin TCH-003-039.
The contents of the Purge V alve Repair Kit piece number K022105 are shown here for reference. Installation
Instructions are included with each kit to ensure proper servicing.
The Purge Valve Repair Kit piece number K022105 will be covered by the Bendix standard warranty for
AD-IS® and AD-IP® air dryers. The standard warranty is 1 year/100,000 miles for parts and labor, and 3
years/350,000 miles for parts only . Claims may be submitted through your vehicle manufacturer or directly
to Bendix per your normal warranty return process.
TCH-008-043
2-6-2008
TCH-008-039 dated 4-26-2007
Recommended Purge Valve Repair Kit
AD-IS® or AD-IP
Air Dryer Body
®
1
Installation Ring
Purge Valve Housing
O-Ring
Purge Valve
Assembly
Retaining Ring
Purge Valve Repair
Kit Contents:
Qty. Description
1 Large O-ring
1 Small O-ring (installed)
1 Lubricant (not shown)
1 Retaining Ring
1 Purge Valve Assembly
(with protective cap)
1 Installation Ring
© 2008 Bendix Commercial Vehicle Systems LLC All rights reserved. 2/2008 Printed in U.S.A.