WenmarOpen by Wenmar Pro

Service bulletin SIL 727

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 id10165038
Published by NHTSA2019-09-19
Manufacturer's numberSIL 727
Manufacturer's date2019-09-03
NHTSA componentEQUIPMENT; STRUCTURE

NHTSA's summary

SIL 727 notified unit owners that Altec has discovered that a placard was installed on some cranes which has the incorrect torque for bolts used to attach the rotation bearing. This placard has torque values that do not agree with the values in the maintenance manual. This difference can cause rotation bearing fasteners to be insufficiently checked during the periodic torque inspections, possibly leading to accelerated bolt fatigue. Altec requires that the affected units be inspected for the correct rotation fastener torque placard.

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

Body and frame, Equipment and accessories

Vehicles listed
ALTEC CRANE2009 to 2018

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