ITS61897
Service Bulletin/Repair Instructions
This ITS provides information to set the Thermo-King thermal breakers to their maximum setting and to ensure that the most current Thermo-King firmware is installed on the unit.
Vehicle report
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.
ITS61897
This ITS provides information to set the Thermo-King thermal breakers to their maximum setting and to ensure that the most current Thermo-King firmware is installed on the unit.
ITS61817
Software update to ABS battery systems to address isolation faults, HV contactor faults, and thermistor issues.
ITS61772
Instructions for uploading the latest software version. When the Voltage Regulator frequency on the PWM enable signal is not 500hz, the regulator can cause CAN errors on whatever CAN line it is installed onto, causing some programming procedures to fail.
ITS61748
Instructions for verifying/correcting torque on front destination sign mounting hardware installed on certain buses.
ITS61724
Instructions to update the ABS Battery system to the latest software version.
ITS61729
Instructions for loading software to adjust Transtech voltage regulator PWM frequency.
ITS61468
Instructions to remove unused stud from electrical box
ITS61489
Instructions to update V2 traction inverters with new bootloader.
251030 Battery email
A consumer notification indicating one of New Flyer's battery suppliers is exiting the market.
TSIB 25-07
This Bulletin is being issued due to New Flyer & MCI have received reports that customers are re-torquing high-voltage (HV) connections during preventative maintenance inspections as outlined in the Preventive Maintenance section of the Service or Maintenance manual. This Bulletin reminds operators that the inspection procedure is visual only and does not require retorque unless the witness marks indicate the fasteners have loosened.
TSIB 25-04
This Technical Service Information Bulletin has been issued to remind customers that fill pressure must not exceed 25 psi to avoid injury or damage components during filling and deaeration of the ESS Battery Thermal Management System.
ITS61251
Instruction to Service to retrofit duckbill drains to the ESS units & modify breathers. (7 String Bus)
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.