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.
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.
10173608Bulletin to change plumbing on a digger derrick to reduce chance of leakage due to vibration.
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.
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.
Every Terex Digger Derrick model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.