Terex South Dakota, Inc. (Terex) is recalling certain 2018-2019 C4045, C4047, C5050, and C7066 Digger Derrick vehicles. Due to an engine computer program error, if the hood switch fails or opens, the remote engine start/stop function becomes disabled.
Risk and remedy
Risk
A disabled remote engine start/stop prevents the digger derrick operator from shutting the engine off during hydraulic issues on the digger, increasing the risk of injury.
Remedy
Terex will notify owners, and dealers will reprogram the engine computer program, free of charge. The recall began April 16, 2020. Owners may contact Terex customer service at 1-605-882-4000. Terex's number for this recall is SN682.
Terex South Dakota, Inc. (Terex) is recalling certain 2017-2018 Terex Digger Derrick vehicles. The guide bar that attaches the pole guide arms to the pole guide tilt bracket may have insufficient welds, possibly resulting in the guide arm falling while in use.
Risk and remedy
Risk
If the pole guide arm falls, it may strike any nearby personnel, increasing the risk of injury.
Remedy
Terex will notify owners, and dealers will replace the affected guide bars, free of charge. The recall is expected to begin December 14, 2018. Owners may contact Terex at 1-605-882-4000. Terex's recall number for this recall is SN669.
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
10199094SA696 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.
10166473Bulletin 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.
10154431Issued Product Advisory, available on web site, for Digger Derricks. Gave method to prevent possible winch rope snagging on valves located below winch drum if slack develops in rope due to insufficient or no down haul weight
10153363Instruction on how to override the boom interlock if an equipment malfunction stops operation. It gives information on how to safely lower the booms for storage and transport.
10152386Information 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.
10152385Update 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.
10144774Notice to sellers of Terex equipment into California about new regulations. Posted on web site and sent to rental customers, dealers, and installers.
Every Terex Digger Derrick model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.