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.
ITS61187
Service Bulletin/Repair Instructions
Instructions to Service to incorporate a PLC Update to prevent interlock activation when CAN speed messages are absent.
TSIB 22-13 Rev B
Service Bulletin/Repair Instructions
Service bulletin increasing the torque value of a joint in a double-tilt steering column spline shaft.
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.
ITS58838
Service Bulletin/Repair Instructions
Technical Instruction describing how to repair cracks in DEF tank bracket welds, and add reinforced support bracket to DEF tank area.
ITS58779
Service Bulletin/Repair Instructions
Technical Service Instruction Describing How to Rewire TRW Steering Column to Provide a Memory Power Circuit. - The addition of the switch ensures that the TRW Steering System maintains its calibration in the event of a power disruption.
SMB186
Service Bulletin/Repair Instructions
Service Manual Bulletin providing revised, corrected or additional information for the Preventive Maintenance on buses specifically equipped with a Powerex direct drive air compressor.
SMB188
Service Bulletin/Repair Instructions
Service Manual Bulletin provides revised information for the Preventive Maintenance on specifically equipped vehicles with the Powerex belt driven air compressor.
SMB187
Service Bulletin/Repair Instructions
Service Manual Bulletin which stresses the need for safety when performing maintenance on the high voltage systems on your New Flyer vehicle.
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.
ITS6724
Service Bulletin/Repair Instructions
This Maintenance Instruction Describes How to Replace the Air Compressor Filter.
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.
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
SMB170
Service Bulletin/Repair Instructions
This Service Manual Bulletin provides a correction for the information regarding the replacement of the DEF tank suction filter.
SMB168
Service Bulletin/Repair Instructions
Service Manula Bulletin provides revised OEM information on the exhaust, after treatment System and DEF tank.
ITS6348
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO MODIFY ARTICULATION JOINT BELLOWS ASSEMBLY CLEARANCE.
ITS6410
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO INSTALL CLOSEOUT PLATE TO SEAL HOLE IN HV JUNCTION BOX
1604 NHTSA
Service Bulletin/Repair Instructions
Sec. 579.5 - Notices, bulletins, custoimer satisf ac tion campaigns, consumer advisories, and other communications.
ITS6185
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO INSPECT STREET SIDE DRIVER'S EXTERIOR MIRROR SNAP BUSHING.
ITS6216
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO REMOVE AND REPLACE DEFROSTER HEATER BLOWER RESISTOR.
ITS5930
Service Bulletin/Repair Instructions
NEW FLYER: 2010 EPA XCELSIOR DIESEL NON-HYBRIDS WITH ISOLATED PIPE CLAMPS OR WITH NEWER ENGINES AND MINI-HYBRID COOLING SYSTEMS MAY EXPERIENCE RADIATOR CORROSION. *TA
ITS5909
Service Bulletin/Repair Instructions
NEW FLYER: 2010 EPA OR NEWER ENGINES AND MINI-HYBRID COOLING SYSTEM BUSES WITH ISOLATED PIPE CLAMPS MAY EXPERIENCE RADIATOR CORROSION. *TA
ITS5927
Service Bulletin/Repair Instructions
Technical Instruction to Add Brackets to Driver's Side Console.
ITS5910
Service Bulletin/Repair Instructions
Technical Instruction to Inspect and Correct BAE Accessory HV Cable Insulation.