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.
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.
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.
ITS6683
Service Bulletin/Repair Instructions
This Maintenance Instruction Describes How to Install New Articulation Joint Panel Cosmetic Caps.
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.
ITS6236
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO ADD PRESSURE PROTECTION VALVE AT THE SPRING/PARKING BRAKE EMERGENCY RELEASE TANK.
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
ITS5850
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO REMOVE AND REPLACE SMARTREND FOOT SWITCHES.
ITS5652
Service Bulletin/Repair Instructions
Technical Instruction to Remove and replace EMP booster pump.
ITS5603
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO REMOVE AND REPLACE DEF TANK FILLER NECK AND CAP.
ITS-5322
Service Bulletin/Repair Instructions
NEW FLYER: INFORMATION PROVIDED ON THE REMOVAL OF THE ISE COOLING LOOP BYPASS. NO MODEL OR YEARS LISTED. *PE
ITS5601
Service Bulletin/Repair Instructions
Technical Instruction to Correct Randon Shutdown of Instrument Panel.
579.5
Service Bulletin/Repair Instructions
NEW FLYER: SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. MANUFACTURER RECOMMENDS CUSTOMERS DISABLE CERTAIN SEATS ON TRANSIT BUSES *CN
ITS5487
Service Bulletin/Repair Instructions
Technical Instruction to Add Thermo-L-Wrap to Coolant Lines.
ITS5426
Service Bulletin/Repair Instructions
Technical Instruction to Modify Front Curbside Skid Plate Installation.
ITS5369
Service Bulletin/Repair Instructions
Technical Instruction to Replace Steering Box Mounting Spacer.