CUMMINS UNSPECIFIED 9999: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
NHTSA Campaign ID Number: 75E033000
| Make | Model | Year |
|---|---|---|
| CUMMINS | UNSPECIFIED | NO YEAR |
| Date Owners Notified | Date Received by ODI | Date Added to Database |
| 1975-06-25 | 1975-07-18 | 1979-10-12 |
Manufacturers Involved: Cummins, Inc.
Component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
Potential Number Of Units Affected: 531
Report Initiator: MFR MFR Report
KT450 AND KTA600 ENGINES.ENGINE GEAR DRIVEN FAN.POSSIBILITY THAT THE GEARDRIVEN FAN HUB ASSEMBLY WHICH INCORPORATES A RUBBER ISOLATER BETWEEN TWOMEMBERS.THIS RUBBER MATERIAL MAY BE OF INSUFFICIENT QUALITY.UNDER NORMALENGINE OPERATION, THE ISOLATOR MAY DETERIOTATE RESULTING IN SEPARATION OF THEINNER AND OUTER FAN HUB MEMBERS.IF THIS OCCURS WHILE ENGINE IS RUNNING, FANWILL COME LOOSE AND BE DRIVEN INTO THE RADIATOR, METAL FRAGMENTS COULD BEEJECTED AND POSSIBLY CAUSE SERIOUS INJURY TO VEHICLE OCCUPANTS OR PERSONS INTHE VICINITY.'CORRECT BY INSPECTING AND IMPROVED DESIGNED MATERIALS'.MATERIALS''CT B
