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.
TSIB 25-01
Service Bulletin/Repair Instructions
Thermo-King has issued a Service Bulletin (SB866-1) related to the clutch bearing maintenance on their QS616 HVAC screw compressor. New Flyer is issuing this Technical Service Information Bulletin to notify New Flyer XD60, XN60 and XDE60 bus operators about this Thermo-King Service Bulletin.
ITS61063
Service Bulletin/Repair Instructions
Instructions to Service to remove bypassed engine calibration from ECM and replace DEF sensor as required.
ITS60288
Service Bulletin/Repair Instructions
This Instruction to Service (ITS) decribes the inspection procedure required to inspect the upper bulkhead brakets for cracks, on the articulation joint of a sixty foot bus.
ITS59266
Service Bulletin/Repair Instructions
Technical Instruction describing how to mechanically fasten the Engergy Guide System (EGS) support brackets to the existing upper bulkhead structure at the articulation joint.
ITS58480
Service Bulletin/Repair Instructions
This Maintenance Instruction Describes How to Inspect and if Necessary, Replace A/C Hoses in the articulation Joint.
SMB-182
Service Bulletin/Repair Instructions
This Service Manual Bulletin Identifies a New Requirement for Bolt Replacement in the Artic Joint Support Frame Installed on your New Flyer Vehicle.
SMB180
Service Bulletin/Repair Instructions
This Service Manual Bulletin Provides Updated Preventive Maintenace Interval for the Crankcase Breather Tube Element on Buses Equipped with a Cummins Diesel ISL 07 or ISL 09 Engine.
ITS6830
Service Bulletin/Repair Instructions
This Maintenance Instruction Describes How to Install the Optional Wheelchair Ramp Manual Extension Tool. (This tool is not required to manually deploy or stow the wheelchair ramp).
ITS6825
Service Bulletin/Repair Instructions
This Maintenance Instruction Describes How to Remove & Replace A/C Hoses
ITS6768
Service Bulletin/Repair Instructions
This Maintenance Instruction Decribes How to Remove and Replace HVAC Return Air Filter Hinge Mounting Hardware.
PMB049
Service Bulletin/Repair Instructions
This Parts Manual Bulletin provides new part number information for the moveable arm kit for the Kongsberg brake and accelerator assembly on specifically equipped vehicles.
SMB178
Service Bulletin/Repair Instructions
This Service Manual Bulletin provides new OEM (Kongsberg) PM inspection requirements and new installation procedure for the adjustable floor pedal moveable arm on specifically equipped vehicles.
SMB177
Service Bulletin/Repair Instructions
This Service Manual Bulletin provides new inspection and replacement requirements for the coolant hoses located above the SDS enclosure on specifically equipped buses.
SMB176
Service Bulletin/Repair Instructions
This Service Manual Bulletin provides new information on how to check for proper chain tension, as measured by the chain deflection, while performing the ramp mechanism initial adjustments. This bulletin only applies to vehicles with New Flyer designed ramps.
SMB175
Service Bulletin/Repair Instructions
This Service Manual Bulletin Provides New Preventative MAintenance Inspection Requirements for the Fore and Aft Articulated Joint Electrical Panel Fuse Wiring.
PMB048
Service Bulletin/Repair Instructions
This Parts Manual bulletin provides information on the part numbers of the engine lift brackets
SMB173
Service Bulletin/Repair Instructions
This bulletin provides PM inspection requirements for the K-menber on the fuel tank support structure
ITS6572
Service Bulletin/Repair Instructions
This Maintenance Instruction describes an inspection of ZF center axle hub/rotor bolt torque.
SMB170
Service Bulletin/Repair Instructions
This Service Manual Bulletin provides a correction for the information regarding the replacement of the DEF tank suction filter.