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.
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.
ITS5907
Service Bulletin/Repair Instructions
Technical Instruction to Add EMP Radiator Ground Straps.
ITS5678
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO REMOVE AND REPLACE EMP BOOSTER PUMP.
ITS5694
Service Bulletin/Repair Instructions
TECHNICAL INSTRUCTION TO REMOVE WIPER RELAY MODULE.
ITS-5560
Service Bulletin/Repair Instructions
NEW FLYER: INFORMATION PROCEDURE REGARDING THE PLACEMENT AND/OR PAINT OF YELLOW SAFETY STRIPE ON WHEELCHAIR RAMP. NO MODEL OR YEARS LISTED. *PE
ITS-4939
Service Bulletin/Repair Instructions
NEW FLYER: ON SOME COACHES, THE ARTICULATED JOINT BELLOWS NEED TO BE REPAIRED AND RAISED. MODELS 60FT, DSL, ELEC, LOW FLOOR. NO YEARS LISTED. *PE
ITS5536
Service Bulletin/Repair Instructions
Technical Instruction to replace exhaust flex connector.
ITS5328
Service Bulletin/Repair Instructions
Technical Instruction to Add Wiper Relay Module.