BENDIX TCH-003-033 User Manual

Technical Bulletin

Bulletin No.: PRO-03-33 Effective Date: 4/1/91 Page: 1 of 1

Subject: MV-2 Control Valve Module Factor y Modificati on and Modification Kit

108513

This bulletin is to advise that as of February 8, 1991, a product improvement has been incorporated in all new
MV-2 valve assemblies and replacement spools. In an effort to ensure that our customers receive this product
version when purchasing a replacement MV-2 assembly or spool, Bendix is requesting that your inventory of
new (unused) valves or spool assemblies be returned to Bendix as prescribed below. The part numbers
affected are as follows :

MV-2 Valve assembly part numbers:

101437 101438 101890 102027
103904 104449 104863 106115 106989

MV-2 Spool assembly part numbers:

101569 101570

MV-2 valve or spool assemblies that display a date code on the packaging of B0891H or earlier should be
returned. Those bearing a date code on the packaging later than B0891H already incorporates the
improvement and should not be returned. Date codes that appear on the product itself should be disregarded
for the purposes of this bulletin. Date codes are interpreted as follows:

First letter = month; A (Jan.), B (Feb), C (Mar), etc. (Letter “I” Excluded/Skipped in sequence)
Next two digits = day of month; 01 through 31
Last two digits = year; 91 (1991); 90 (1990), 89 (1989), etc.
Last letter = plant; H (Huntington)

Contact the service plant that processes your normal orders and obtain a return authorization, prior to returning
the above MV-2 assemblies and spools. When contacted, the plant will provide instructions for a no cost
return procedure and issue a return authorization number to facilitate tracking the incoming shipment and
return of a like number of upgraded product. Bendix will be advising vehicle owners of the availability of the
MV-2 control module modification kit, part number 108513. Due to this notification, vehicle owners interested
in upgrading their present equipment will be contacting you regarding the purchase of this kit. Kit 108513 is
available using your normal ordering procedures and contains the parts and instructions necessary to modify

both spool assemblies in an MV-2.

Should you have any further questions, please contact your Bendix sales representative.