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Service bulletin SMB151

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10095882
Published by NHTSA2017-03-20
Manufacturer's numberSMB151
Manufacturer's date2015-07-31
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC

NHTSA's summary

SERVICE MANUAL BULLETIN - FRONT & REAR DISC BRAKE INSTALLATION.

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

Vehicles listed
NEW FLYER XCELSIOR2008
NEW FLYER XCELSIOR2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TSIB 26-082026-08-12. Service bulletin. This bulletin introduces new improved banjo bolts for buses equipped with a Haldex tandem air dryers. The updated banjo bolts feature enhanced corrosion resistance and are designed to replace the current banjo bolts to help minimize corrosion-related issues that may affect air dryer performance and reliability.
TSIB 22-072022-09-02. Service bulletin. This Technical Service Information Bulletin (TSIB) - New Flyer has developed several maintenance updates for Xcelsior buses specifically equipped with the optional Powerex electric air compressors. This TSIB introduces field modifications in order to simplify maintenance operations and/or improve compressor longevity
SMB1792019-05-01. Service bulletin. Service Manual Bulletin - revised troubleshooting charts for MGM E-Stroke brake monitoring system
SMB1492017-03-20. Service bulletin. SERVICE MANUAL BULLETIN - MAN AXLE FRONT & REAR WHEEL BEARING INSPECTION.
SMB-1202013-02-01. Service bulletin. NEW FLYER: AT TIME OF PUBLICATION, PREVENTIVE MAINTENANCE INFORMATION ON CALIPERS, BRAKE CHAMBERS, AND DISC BRAKE PADS, MAY NOT BE AVAILABLE AT TIME OF PUBLICATION. SERVICE MANUAL BULLETIN IS PROVIDING INFORMATION. MODEL XCELSIOR. NO MODEL YEARS LISTED. *PE