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Service bulletin TSIB-056

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 id10173962
Published by NHTSA2020-04-20
Manufacturer's numberTSIB-056
Manufacturer's date2020-03-23
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:WHEEL CYLINDERS

NHTSA's summary

These instructions are for installing tailgate lock cylinders on the Meridian (78) and Atlantic SeriesĀ® (29) front end loaders. Replacing the tailgate lock cylinders may help reduce issues of the tailgate not locking and not unlocking. The existing cylinder has a 2.625? OD, while the new cylinder has a 2.875? OD.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes, Brake drums and shoes

Vehicles listed
MCNEILUS MERIDIAN FRONT LOADER2019
MCNEILUS MERIDIAN FRONT LOADER 782015 to 2018

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