B JD 22-021
Service Bulletin/Repair Instructions
Bulletin for Jerr-Dan Heavy Duty Wreckers reminding distributors of the required maintenance outlined in the operators manuals.
Vehicle report
2019 JERR-DAN HEAVY DUTY WRECKER
Service bulletins
3 bulletinsTechnical 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.
SIB JD 21-354
Service Bulletin/Repair Instructions
Service Information Bulletin regarding Steer Axle Alignment on Heavy Duty Wrecker and Rotator Chassis. This communication to Jerr-Dan distributors was a reminder to follow the heavy-duty chassis manufacturer's instructions regarding the need for periodic inspection and tightening of suspension / axle components. This covers any Heavy-Duty Jerr-Dan Wreckers and Rotators (25/35/50T Wreckers, and 50T Rotator).
JD 21-091
Service Bulletin/Repair Instructions
Jerr-Dan has determined that certain carrier deck tilt cylinders are unable to maintain pre-load torque between the cylinder bushing head and rod. This may cause the carrier deck to lean to one side and impede the ability to recover a disabled vehicle.
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.