Technical Bulletin

Bulletin No: TCH-008-043

Effective Date: 2-6-2008

Cancels: TCH-008-039 dated 4-26-2007

Page: 1 of 1

Subject: Recommended Purge Valve Repair Kit

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 Valve 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.

AD-IS®or AD-IP®

Air Dryer Body

Installation Ring

Purge Valve Housing

O-Ring

Purge Valve

Assembly

Purge Valve Repair

Kit Contents:

Qty. Description

1 Large O-ring

1Small O-ring (installed)

1Lubricant (not shown)

1Retaining Ring

1Purge Valve Assembly (with protective cap)

1Installation Ring

Retaining Ring