NHTSA ID Number: 10190745
Manufacturer Communication Number: CMI-032421-B
TSB/Document Date: 2021-04-26
Summary
This is a representative communication from the Cummins
producing plant to affected vehicle manfacturers regarding a potential issue with loose high pressure fuel lines on certain L9 engines. The engine plant pursued corrective action with affected OEMs at their facilities.
From:
Subject:
Date:
Attachments:
FW: Review HPFL Plan
Monday, April 05, 2021 3:47:06 PM
image001.png
20March2021 Laredo HPFL Campaign List.xls
Cummins Inc.
Rocky Mount Engine Plant
9377 N US Highway 301
From:
Sent: Saturday, March 20, 2021 6:24 PM
To:
Cc:
Subject: RE: Review HPFL Plan
3 were found significantly loose:
3HAEKTAT7NL334882
3HTEKTAR2NN170313
3HAEJTAR2NL394138
An additional 11 were noted to move slightly when torqued. They are noted as loose ~3-5 degrees in
the attached updated spreadsheet.
At this time the mechanics have found 86 trucks and confirmed the rest on the list given were either
decked or no longer present. They have completed the activity at Laredo and will not need to return
tomorrow.
Total
OK
EAP
External Yards
Laredo
46
36
34
30
86
83
NOK
Pending
0
10
4
0
3
0
Customer Quality Assurance Manager
Cummins Inc.
Rocky Mount Engine Plant
9377 N US Highway 301
From:
Sent: Saturday, March 20, 2021 2:49 PM
To:
Subject: RE: Review HPFL Plan
EXTERNAL SENDER: This email originated outside of Cummins. Do not click links or open attachments unless you
verify the sender and know the content is safe.
Good day
,
Could you help us sending the updated excel file from the campaign at Laredo?
Also, please confirm which unit was the one reworked.
Thank you,
Best Regards.
Integrated Supplier Quality
(+52) 81-8154 2000 Ext. 2429
From:
Review HPFL Plan
[EXTERNAL EMAIL – If you suspect the validity of this email, do not click any links and
immediately forward it to
Update from the meeting yesterday from EAP, External Yards and Laredo:
We have confirmed access for one tech to work tomorrow at Truck Movers in Laredo to finish as
needed. The next update will be tonight at 7:30 Eastern or 6:30 Central (US).
Thanks,
Customer Quality Assurance Manager
Cummins Inc.
Rocky Mount Engine Plant
9377 N US Highway 301
From: Thomas J Schullery
Sent: Friday, March 19, 2021 9:12 PM
To:
Subject: RE: Review HPFL Plan
Apologies I gave the wrong ESN first from RMEP tonight. The correct ESN first for the fuel line torque
issue is 74772181. I have corrected it below and in the 8D as well.
Customer Quality Assurance Manager
Cummins Inc.
Rocky Mount Engine Plant
9377 N US Highway 301
From:
Subject: RE: Review HPFL Plan
Laredo: 25 complete 110 remaining
EAP Yard: 5 complete 41 remaining
External Yards at EAP / QSI: 0 complete 34 remaining
74770516 74772181 is cleanpoint ESN from RMEP.
Line 1 ESN 74766015 Job 396189; Line 2 TBC once engines are available
Target to complete by Saturday 20th of March with updates at noon and evening.
Ideal to plan for additional time on Sunday at Laredo. Separate email to follow.
Thanks,
Customer Quality Assurance Manager
Cummins Inc.
Rocky Mount Engine Plant
-----Original Appointment----From:
Subject: Review HPFL Plan
When: Friday, March 19, 2021 3:30 PM-4:00 PM (UTC-05:00) Eastern Time (US & Canada).
Where:
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and/or documents linked to this email, are intended for the
addressee and may contain information that is privileged,
confidential, proprietary, or otherwise protected by law. Any
dissemination, distribution, or copying is prohibited. This
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- 3X Stronger than the leading full synthetic*
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TSB/Document ID: CMI-032421-B
Replacement Service Bulletin Number:
MFR Communication Date: 2021-03-24
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SERVICE BRAKES
MFR Component System:
MFR Component Subsystem:
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