2013 New Flyer XN40 technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• May 19, 2026 Service bulletinInstructions for replacing a CNG decal to comply with New York State regulations
• May 6, 2020 Service bulletinService Manual Bulletin
• Apr 3, 2020 Service bulletinTechnical Service Information Bulletin describing changes to the Cummins ISLG, L9N, ISB6.7G and B6.7N...
• Jan 29, 2020 Service bulletinTechnical Instruction describing how to remove and replace the drivers barrier upper door frame assembly.
• Nov 1, 2018 Service bulletinThis Technical Service Information Bulletin Decsribes How to Inspect and Reroute as Required the Cummins...
• Jan 5, 2018 Service bulletinThis Parts Manual Bulletin provides new part number information for the moveable arm kit for the Kongsberg...
• Jan 5, 2018 Service bulletinThis Service Manual Bulletin provides new OEM (Kongsberg) PM inspection requirements and new installation...
• Dec 6, 2017 Service bulletinThis Service Manual Bulletin provides new inspection and replacement requirements for the coolant hoses...
• Nov 15, 2017 Service bulletinThis Service Manual Bulletin provides new information on how to check for proper chain tension, as...
• Aug 11, 2017 Service bulletinThis Parts Manual bulletin provides information on the part numbers of the engine lift brackets
• Aug 11, 2017 Service bulletinThis bulletin provides PM inspection requirements for the K-menber on the fuel tank support structure
• May 19, 2017 Service bulletinThis Service Manual Bulletin provides a procedure for venting the tanks when the solenoid valve is stuck...
• Jun 30, 2016 Service bulletinTechnical instruction - rework gas detection system wiring routing - specifically equipped vehilces
• Apr 6, 2016 Service bulletinSec. 579.5
• Mar 31, 2016 Service bulletinTechnical instruction to replace surge tank low coolant level sensor.
• Mar 31, 2016 Service bulletinTechnical instruction to remove and replace defroster heater blower resistor.
• Jul 31, 2015 Service bulletinTechnical instruction to replace dimmer switch.
• Jun 25, 2015 Service bulletinNew flyer: 2010 epa or newer engines and mini-hybrid cooling system buses with isolated pipe clamps may...
• May 31, 2015 Service bulletinTechnical Instruction to Revise Surge Tank Low Coolant Level Sensor Harness.
• Oct 31, 2014 Service bulletinTechnical instruction to add 100 psi regulator to allison accumulator.
• Jan 13, 2014 Service bulletinNew flyer: information provided on the removal of the ise cooling loop bypass
• Jan 13, 2014 Service bulletinNew flyer: information on reworking transmission cooler wire harness, due to over exposure of uv...
• Dec 31, 2013 Service bulletinTechnical Instruction to Correct Randon Shutdown of Instrument Panel.
• Nov 4, 2013 Service bulletinNew flyer: on certain hybrid buses, the ise air compressor intake filter is difficult to access on ise...
• Sep 30, 2013 Service bulletinTechnical Instruction to Add Safety Yellow Stripe on Wheelchair Ramp.
• Jun 30, 2013 Service bulletinTechnical Instruction to Modify Front Curbside Skid Plate Installation.
• May 31, 2013 Service bulletinTechnical instruction to add inline filter for air intake line.
• May 31, 2013 Service bulletinTechnical Instruction to Add Inline Filter for Air Intake Line.