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.
MXR-TSIB-037
Service Bulletin/Repair Instructions
RevolutionTM Concrete Mixers is releasing a new QR code and short URL inside the cab to access the documents which were previously printed and placed in a bag inside the cab. This release will impact BridgemasterTM and Standard Mixers for McNeilus Mixers and Revolution Mixers.
MXR-TSB-032
Service Bulletin/Repair Instructions
McNeilus Truck and Manufacturing identified an issue with over-torqued bolts on the lower ladder platform. The bolts used to secure the lower ladders to the lower ladder platform were over-torqued causing the bolts to fail. New hardware needs to be installed in placed of the over-torqued bolts.
MXR-TSIB-035
Service Bulletin/Repair Instructions
Inspection and possible rework required on drum flange bolt torqueing specifications on certain Rear Discharge Mixer vehicles.