The defect
ON CERTAIN FIRE APPARATUS EQUIPPED WITH KENWORTH CHASSIS, CATERPILLAR C7 OR 3126E AND 2002 ENGINES, AND HORTON FAN HUBS. THE FAN HUB MOUNTING BOLTS CAN FAIL RESULTING IN THE HUB AND FAN ASSEMBLY SEPARATING FROM THE ENGINE. THE LOSS OF CLAMP LOAD CAUSES UNWANTED VIBRATION IN THE ASSEMBLY THAT LEADS TO BOLT FAILURE.
The risk
IF THE BOLTS FAIL, THE COMPLETE HUB AND FAN ASSEMBLY COULD SEPARATE FROM THE ENGINE RESULTING IN EQUIPMENT DAMAGE AND/OR PERSONAL INJURY.
The remedy
DEALERS WILL ADD A RIGID SPACER ACROSS THE TWO LOWER MOUNTING HOLES OF THE FAN HUB TO MAINTAIN THE CLAMPING FORCE AND REPLACE ALL THE BOLTS AND WASHERS. OWNER NOTIFICATION BEGIN IN LATE DECEMBER 2003. OWNERS SHOULD CONTACT PIERCE AT 1-888-974-3723.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Pierce Kenworth | 2003 |
Components: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Pierce Kenworth | 2003 | 0 | 1 |
Other engine and engine cooling recalls in 2003
19 of the 527 recall campaigns reported to NHTSA in 2003 concerned the engine and engine cooling; PIERCE MANUFACTURING filed 40 campaigns in all.
| 03V511000 10 Dec 2003 | NISSAN NORTH AMERICA, INC. |
| 03V487000 26 Nov 2003 | MOTO GUZZI NORTH AMERICA |
| 03V455000 17 Nov 2003 | NISSAN NORTH AMERICA, INC. |
| 03V387000 16 Oct 2003 | KAWASAKI MOTORS CORP., U.S.A. |
| 03V324000 26 Aug 2003 | BAYERISCHE MOTOREN WERKE |
| 03V306000 22 Aug 2003 | PACCAR INCORPORATED |
| 03V261000 22 Jul 2003 | NEOPLAN USA CORP. |
| 03V240000 1 Jul 2003 | BAYERISCHE MOTOREN WERKE |
NHTSA recalls (public domain) · all recalls of 2003