Service bulletin FSB 511-009
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10081451 |
| Published by NHTSA | 2016-10-04 |
| Manufacturer's number | FSB 511-009 |
| Manufacturer's date | 2014-08-27 |
| NHTSA component | SERVICE BRAKES, AIR:DRUM:SHOES/LININGS; SERVICE BRAKES, AIR:DRUM |
NHTSA's summary
BRAKE DRUM, REPLACEMENT (STEER AXLE) SOME MACK CXU, CHU, GU, AND TD TRUCKS BUILT BETWEEN 08/29/2011 AND 06/30/2014, EQUIPPED WITH A MACK 14.6K STEER AXLE, UNITIZED HUB, AND 152 MM (6.0 IN) WIDE MERITOR BRAKE SHOES CAN SHOW SIGNS OF BRAKE SHOE PROTRUSION BEYOND THE BRAKE DRUM. THIS CONDITION IS RESOLVED BY INSTALLING NEW 152 MM (6.0 IN) BRAKE SHOES, NEW DUST SHIELDS, AND NEW 178 MM (7.0 IN) WIDE BRAKE DRUMS (20536276).
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Brakes, Brake drums and shoes
| MACK CHU | 2011 to 2015 |
|---|---|
| MACK CMH | 2012 |
| MACK CXU | 2011 to 2015 |
| MACK GU | 2011 to 2015 |
| MACK TD | 2011 to 2015 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.