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Service bulletin SIL-593

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 id10055249
Published by NHTSA2014-04-26
Manufacturer's numberSIL-593
Manufacturer's date2014-03-06
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

ALTEC: DUE TO MOVEMENT OF LEVELING IN LOWER BOOM WHEN TRAVELING, CAUSES SCUFF MARKS ON THE FIBERGLASS LEVELING RODS AND A KIT WAS DEVELOPED TO PROVIDE NEW BOOM BACKING PLATE THAT MOUNTS INSIDE OF LOWER BOOM. *PE

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

Equipment and accessories

Vehicles listed
ALTEC L SERIES2004

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