2021 Altec Digger Derrick technical service bulletins
24 technical service bulletins and manufacturer communications cover the 2021 Altec Digger Derrick.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Altec Industries, Inc. has been notified by Samson that certain ropes manufactured between May 6 and May...
- Altec has learned that hydraulic hoses on certain DM-E and DH derricks, built between 2021 and 2025, can...
- Altec has learned that the king pin towing capacity placard might not be installed on certain DL derricks...
- Altec has developed additional features and functionality for JEMS Connect
- Altec Industries, Inc. has received notification from International that a condition exists relating to...
- Altec has learned that certain DC and DM model derricks built from January 2019 to June 2024 could have...
- Altec has learned that the structural subbase welds on certain DH derricks built from July 2016 to...
- Altec has learned that a 12-volt Airtronics relay installed in the PDM could have been manufactured to an...
- Altec has learned that certain Altec units equipped with an AXIS telematics control unit (TCU) built from...
- Altec has learned that an incorrect grade auger retention pin could be installed on certain DC, DL, and DM...
- Altec has learned that on certain Altec units equipped with air suspension built from April 2020 to June...
- Altec has learned that certain units built with a Jobsite Energy Management System (JEMS) S/SE/LE from...
- Altec Industries, Inc. has received notification from Daimler Truck North America LLC (DTNA), on behalf of...
- Altec has learned that certain digger derricks and aerial devices of various models built from January...
- Altec Industries, Inc. has received notification from Navistar, Inc. that a condition exists relating to...
- Altec has learned that when the coolant-style oil heater on certain AH75B/85B100B aerial devices built...
- Altec Industries, Inc. has received notification from Peterbilt that a condition exists relating to motor...
- Altec Industries, Inc. has received notification from Navistar that a condition exists relating to motor...
- The body compartment wiring on certain Altec aerial devices, digger derricks, and body-only units built...
- Altec has learned that the lift cylinder pivot pin retainers may bend or break during use on DT80 digger...
- Altec has learned that the electrohydraulic outrigger/tools control valve on AA755L and A-series aerial...
- Altec Industries, Inc. has received notification from an Original Equipment Manufacturer (OEM) that a...
- Altec Industries, Inc. has received notification from Navistar that a condition exists relating to motor...
- Altec Industries, Inc. has received notification from an Original Equipment Manufacturer (OEM) that a...
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