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Service bulletin SB784-3

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 id11028005
Published by NHTSA2026-02-02
Manufacturer's numberSB784-3
Manufacturer's date2026-01-12
NHTSA componentELECTRICAL SYSTEM; UNKNOWN OR OTHER

NHTSA's summary

A generator bearing replacement kit is now available. This kit may be needed if the generator: • Bearings are noisy • Shaft play is found to be excessive • Tie bolts are broken or missing Bearing Replacement Kit P/N 401503 (one per generator required). Bearing Installation Tool Kit P/N 2043188 can be used multiple times.

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

Electrical system

Vehicles listed
THERMO KING PRECEDENT S-600
THERMO KING PRECEDENT S-600M
THERMO KING PRECEDENT S-610DE
THERMO KING PRECEDENT S-610M

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