Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
TERE-070821-004
Service Bulletin/Repair Instructions
SA696 Contamination in Auxiliary Power Check valve: Informs service personnel that the check valve will not function if contaminated. The only time the check valve is needed is when auxiliary power option are used. If not checked as part of the daily pre-shift inspection the Auxiliary Power may not function when needed.
PA676
Service Bulletin/Repair Instructions
Bulletin advising customers and users that the ANSI/ASSP A10.31-2019 standard for Digger Derricks will take effect in June, 2020. Units manufactured after that date must comply with the new requirements. Units built to previous standards do not have to be updated. The installers, owns, users, and operators must follow this revised standard for inspection, maintenance, use, and operation.
PA1020D
Service Bulletin/Repair Instructions
Update for Digger Derrick users about OSHA 1926 Subpart CC final ruling. Giving employers information on dates and the need for operator certification and equipment required to comply.
PA666
Service Bulletin/Repair Instructions
Information to Digger Derrick users that the equipment must be built and tested for use with a platform. A boom tip platform can not be added unless the digger derrick was built and labeled for platform use in compliance with ANSI standards.
PA653
Service Bulletin/Repair Instructions
Inform users of changes to OSHA fall protection requirements for platform occupants of Aerial Devices and Digger Derricks. Due to rewrite of OSHA 1926 Subpart V.
SN640
Service Bulletin/Repair Instructions
LETTER AND BULLETIN SENT TO OWNERS OF OFF ROAD TRACK VEHICLES WHICH MAY SEE CRACKS IN MOUNTING DUE TO FLEXIBILITY IN THE TRACK VEHICLE FRAME. THIS MOUNTING IS UNIQUE TO OFF ROAD TRACK VEHICLES.