TSB140134-100914

Revised Repair Practice for the Aftertreatment Diesel Particulate Filter (DPF)
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Technical Service Bulletin Number
TSB140134
Technical Service Bulletin
Subject
Revised Repair Practice for the Aftertreatment Diesel Particulate Filter (DPF)
Issue
Aftertreatment DPF repair practices have been revised for ISX12 CM2250 and ISX15 CM2250
engines.
Verification
The DPF must be replaced with a new or ReCon® aftertreatment DPF when it fails the Before
Cleaning Aftertreatment Diesel Particulate Filter Restriction Test (see Procedure 011-085 in
the appropriate service manual) or does not meet the reuse guidelines as described in
Aftertreatment Diesel Oxidation Catalyst and Aftertreatment Diesel Particulate Filter Reuse
Guidelines, Bulletin 4021600, during a repairable event.
Resolution
The following guidelines and procedures have been updated to reflect the same revised
procedures:






Aftertreatment Particulate Filter Procedure 011-041, in the appropriate service manual
Aftertreatment Diesel Oxidation Catalyst Procedure 011-049, in the appropriate service
manual
Aftertreatment Diesel Particulate Filter Reuse Guidelines, Bulletin 4021600.
Warranty Statement
https://qsol2.cummins.com/qs3/pubsys2/xml/en/tsb/2014/tsb140134.html
11/3/2014
Revised Repair Practice for the Aftertreatment Diesel Particulate Filter (DPF)
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The information in this document has no effect on present warranty coverage or repair
practices, nor does it authorize TRP or Campaign actions.
Document History
Date
2014-9-29
2014-10-9
Details
Module Created
Work Order 64751
Last Modified: 13-Oct-2014
Copyright © 2000-2010 Cummins Inc. All rights reserved.
https://qsol2.cummins.com/qs3/pubsys2/xml/en/tsb/2014/tsb140134.html
11/3/2014