NHTSA ID Number: 11001091
Manufacturer Communication Number: C7208
TSB/Document Date: 2024-06-05
Summary
This Technical Service Bulletin addresses units with radiator or heater vent hoses originally installed with improper material. Replacing the hose with the proper material specification will address the potential for degradation from heat cycles.
6/4/24, 1:50 PM B6.7 CM2450 B155B Thrust Bearing Campaign
Campaign Number: c7028 Released Date: 07-May-
2024
Expiration Date (U.S. and
Canada): 07-May-2025
B6.7 CM2450 B155B Thrust Bearing Campaign Expiration Date
(International
): 07-May-
2025
Attention
¢ U.S. / Canadian Dealers
¢ U.S. / Canadian Distr./Branches and Div. Offices (Automotive)
If additional information is required, please contact your Cummins
Warranty Operations Group
Leader.
Description
This campaign is being issued to inspect and replace, where appropriate, the #6 upper main
bearing on certain B6.7 CM2450 B155B ESNs. This campaign enables authorized repair locations
to replace the upper main bearing and inspect the engine for progressive damage.
Note : This field action provides retroactive coverage for repairs made in anticipation of
and prior to the release of this publication.
Action
In order to qualify for repair under this field action, an engine:
1. will be covered Regardless of coverage status, and
2. must show as OPEN on QuickServe® Online for this field action.
Note : The ESN list is attached for reference.
After verifying that the engine meets the above requirements, perform the following actions:
¢ 1) Verify that correct #6 Upper Main Bearing is installed. Please refer to Procedure 001-006
Bearings, Main in the Service Manual 5613229. Please refer to Attachment B, Figure 1 to see
examples of a correct and incorrect #6 Upper Main Bearing. Please take some pictures of the
installed bearing and retain for future reference.
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¢ 2) If a correct #6 Upper Main Bearing is installed, no further inspections are needed. Replace
#6 Upper and Lower Main Bearings with new parts.
¢ 3) If an incorrect #6 Upper Main Bearing is installed, please refer to the following instructions;
¢ a) Remove the #5 Upper and Lower Rod Bearings. Please refer to Procedure 001-005 Bearing,
Connecting Rod in the Service Manual 5613229.
¢ b) Inspect crankshaft surface at the Upper and Lower #6 Main Bearing points, and the Upper
and Lower #5 Rod Bearing surfaces to assure they meet published reuse guidelines. Please
refer to Procedure 001-016, Crankshaft in the Service Manual 5613229.
¢ c) If the crankshaft passes reuse guidelines, replace the Upper and Lower #6 Main Bearings,
as well as the Upper and Lower #5 Rod Bearings with new parts. Complete the re-assembly in
accordance with published procedures.
Note : If crankshaft does not pass published reuse guidelines, or if other
conditions exist that indicate a replacement engine is in order, as outlined in the
Warranty Administration Manual (WAM), Pre-Authorization is required to initiate
the replacement work. You MUST call Cummins
Care (1-800-CUMMINS
) to secure
the needed authorizations. Further, the replacement engine costs must be claimed
in the Other Claimables section of the reimbursement filing. For more details on
Pre-Authorization, please refer to WAM Procedure 111-502-004, Preauthorization
available on QuickServe® Online. Copy and paste the following URL address into
your preferred internet browser -
https://QuickServe®.cummins.com/qs3/pubsys2/xml/en/procedures/111/111-
502-004.html.
Note : Additionally, an Engine Trade Out Form must be submitted. Please refer to
WAM Procedure 111-513-014, Product Trade Outs for more details. The purpose
of the Engine Trade Out Form is to initiate the administrative process to
discontinue applicable coverage(s) associated with the original engine and
transfer applicable coverage(s) to the replacement engine, and further provides
full financial reimbursement for the replacement engine(s) through this field
action. This process to transfer coverage(s) begins with the Engine Trade Out
Form for Cummins
Engines. Submit the completed Engine Trade out Form to
[email protected] after claim submission. Please refer to WAM Procedure
111-513-014, Product Trade Outs for more details.
© 4) Where authorized, replace engine per the approved procedures as published in the
appropriate Service Manual.
Material Disposition
Where applicable, items removed should be returned to ReCon for core credit. Unless otherwise
indicated, items with no core liability can be scrapped.
Reimbursements
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6/4/24, 1:50 PM B6.7 CM2450 B155B Thrust Bearing Campaign
Parts
Note : All parts listed are OPTIONAL. Select only the parts required to complete the
repair. As outlined in the Warranty Administration Manual (WAM), Pre-Authorization is
required to initiate the replacement work. You MUST call Cummins
Care (1-800-
CUMMINS
) to secure the needed authorizations. Further, the replacement engine costs
must be claimed in the Other Claimables section of the reimbursement filing.
Document the ESN, the Auth Code, and claim at the distributor invoice amount, no
markup. Cost to ship removed engine to the return center may also be claimed when
detailed. Fluid top off may also be claimed here. Charges, handling fees, and other
costs must be documented and justified in the claim narrative. An Engine Trade Out
Form must be submitted. Please Refer to WAM Procedure 111-513-014, Product Trade
Outs for more details.
The following parts are covered under this field action:
397882200 fp BRG,THR (OPTIONAL)
547306100 KIT,BRG (OPTIONAL)
547333100 KIT,BRG (OPTIONAL)
B6.7 ENGINE REPLACEMENT ENGINE
(INFO ONLY)
Note : SRTs to gain access that are required to complete the repair, that are sufficiently
explained in the claim narrative, may also be claimed on this action.
Note : All SRTs listed are OPTIONAL. Select ONLY the appropriate SRTs for the repair
performed.
Labor Using Applicable Access Code and Time
[Stee | Description | ‘Time's —+«
Engine Re ove and Install
00 12L B6.7 CM2450 B155B
(OPTIONAL)
Technician Ad_ inistrative
00 90F Ti e Field Action ervice
Events (OPTIONAL)
Bearings, Connecting Rod
Re ove and Install, First
01 29E B6.7 CM2450 B155B
(OPTIONAL)
Bearings, Main Re ove and
01 29H Install, First B6.7 CM2450
B155B (OPTIONAL)
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6/4/24, 1:50 PM B6.7 CM2450 B155B Thrust Bearing Campaign
[tole [Ces cription =| me
B ARIN AND CRANK
INPCIN FRR
R PI NA
Travel
ravel is not covered under this field action owing is not covered under this field action
Other Claimables
Consumables are covered under this field action
Note : Additional parts, such as o-rings, gaskets and fasteners, that are required to
complete the repair, but not listed, may be claimed in Other Claimables. Please
consolidate all consumables and claim them as one line item in Other Claimables titled
CAMPAIGN SUPPLIES or other appropriate selections. Please include brief summaries
on the details of items claimed. A lack of documentation in the narrative may result in
a reduction in claim reimbursement or claim denial.
Claim Instructions
For Cummins
Dealers, claims for this Field Campaign must be filed via APID RV ™ Web
rswcummins com For information regarding APID RV ™ Web, please reference the
"Warranty" tab in uick erve® niline If there are additional questions, please contact your local
Cummins
Distributor
Claim Codes
[eseription SC
Pay Code: North America Distributor = X
Pay Code: North America Dealer = D
Pay Code: International Distributor = |
Pay Code: International Dealer = R
Failure Code: WBKMAA
Attachments
Click heretoseec —_8_esn list xlsx
/service/english/attachments/c — 8_esn list xlsx Click heretoseec 8_attachment b pdf
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6/4/24, 1:50 PM B6.7 CM2450 B155B Thrust Bearing Campaign
(/service/english/attachments/c7028_attachment-b.pdf)
Engine Family Fuel System
ISBe4 (6 Cylinder) QSB6.7 ISB ISDe, ISD4.5,
ISD6.7 ISBe, ISB4.5, ISB6.7
Design Application Market Application
Document History
tC Document Created; 07-May-2024
Last Modified: 07-May-2024
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C7028 — Attachment B, Upper Main Thrust Bearing Images
Figure 1: #6 Upper Main Bearing (Thrust Bearing)
Correct #6 Upper Main Bearing, Incorrect #6 Upper Main Bearing,
PN 3978822 PN 3978824
b a
]
j
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ee | ,
‘ {
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TSB/Document ID: C7208
Replacement Service Bulletin Number:
MFR Communication Date: 2024-05-02
MFR Internal Campaign ID/Software Version: C7028
Communication Type: Service Campaign
NHTSA Components: ENGINE
MFR Component System:
MFR Component Subsystem:
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