BENDIX TCH-008-033 Dépliant

Pagina di 1
Technical 
Bulletin
Bulletin No: TCH-008-033-A
Effective Date:  2/1/00
Cancels:  NA
Page: 1 of 1
Subject:
TRAILER SYSTEM-GUARD
 PRODUCT IMPROVEMENT
Bendix
®
 Commercial Vehicle Systems has determined that a defect that relates to motor vehicle safety exists in
the Trailer System-Guard Air Dryer.  A product recall has been issued.
The defect is that the retaining bolts for the reed valve covers on either end of the Trailer System-Guard air dryer
may crack, causing the bolt heads to come off.  If this occurs, the trailer can lose service braking and/or the trailer
parking brakes can engage without warning.  There have been no reports of any accidents or injuries.
The Trailer System-Guard Air Dryer piece numbers below are to be removed and replaced with service piece
number 800765.  These piece numbers will include a reinforcing strap over the reed valve cover and additional
mounting hardware (shown) that will isolate the Trailer System-Guard from the mounting surface to prevent
stress from being placed on the unit.
          Obsolete
New Service 
Trailer System-Guard
Replacement
New O.E.
          Pc. Nos. 
      Date Code
   Pc. No.
  Pc. No.
5006050  & 800676
          J2199T thru A0700T
   800765
  5007786
When installing the new air dryer it is important to follow the Installation Instruction Sheet (S-1279) included
with the product to assure proper installation.
Do not attempt to modify the existing air dryer or install the mounting hardware kit on the old Trailer System-
Guard.
Return any old versions of the Trailer System-Guard to your distributor, dealer or service plant.  If further
assistance is needed regarding the product recall contact the Bendix
®
 Trailer System-Guard
 
Call Center at
1-800-478-1793.
Trailer System-
Guard Air
Dryer
Reed Cover Strap
Grommets
Mounting Stud
Locknut
Washer
Frame
Rail
Reed Cover
Bolt & Washer