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Technical Service Bulletins of the 2011 Nova Bus LFS

There have been 35 technical service bulletins issued for the 2011 Nova Bus LFS.

1 2011 Nova Bus LFS engine (pws) TSB (Bulletin LI3770E)

Bulletin Date:	Sep. 27, 3916
Component:	Engine (pws).
Bulletin Summary:	No access to suspend #6 lifter. Cut hole for access to #6 cylinder exhaust lifter.
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2016 Nova Bus LFS, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic, 2016 Nova Bus Lfs Artic.

2 2011 Nova Bus LFS defroster/defogger system TSB (Bulletin LI3732E)

Bulletin Date:	Aug. 9, 3916
Component:	Defroster/defogger system.
Bulletin Summary:	Procedure to follow when replacing a plastic motorize valve by a metal motorize valve. For the driver's compartment defroster valve.
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic.

3 2011 Nova Bus LFS engine (pws) TSB (Bulletin LI3732E)

Bulletin Date:	Aug. 9, 3916
Component:	Engine (pws).
Bulletin Summary:	Procedure to follow when replacing a plastic motorize valve by a metal motorize valve. For the driver's compartment defroster valve.
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic.

4 2011 Nova Bus LFS steering TSB (Bulletin LI3446ER4)

Bulletin Date:	Apr. 12, 3916
Component:	Steering.
Bulletin Summary:	Introducing new hardware and installation procedure for pitman arm.
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic.

5 2011 Nova Bus LFS suspension TSB (Bulletin LI3446ER4)

Bulletin Date:	Apr. 12, 3916
Component:	Suspension.
Bulletin Summary:	Introducing new hardware and installation procedure for pitman arm.
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic.

6 2011 Nova Bus LFS steering TSB (Bulletin LI3446ER3)

Bulletin Date:	Apr. 5, 3916
Component:	Steering.
Bulletin Summary:	Introducing new hardware and installation procedure for pitman arm.
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic.

7 2011 Nova Bus LFS suspension TSB (Bulletin LI3446ER3)

Bulletin Date:	Apr. 5, 3916
Component:	Suspension.
Bulletin Summary:	Introducing new hardware and installation procedure for pitman arm.
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic.

8 2011 Nova Bus LFS engine and engine cooling TSB (Bulletin LI5228ER2)

Bulletin Date:	Apr. 26, 2023
Component:	Engine and engine cooling.
Bulletin Summary:	Def gen4 tank, tank head and sensor will no longer be available in service
Vehicles covered in this TSB:	2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2016 Nova Bus LFS, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic.

9 2011 Nova Bus LFS equipment TSB (Bulletin FT4389R1)

Bulletin Date:	Mar. 10, 2021
Component:	Equipment.
Bulletin Summary:	Its box shelves loose
Vehicles covered in this TSB:	2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2016 Nova Bus LFS, 2017 Nova Bus LFS, 2018 Nova Bus LFS, 2019 Nova Bus LFS, 2020 Nova Bus LFS, 2021 Nova Bus LFS, 2007 Nova Bus Lfs Artic, 2008 Nova Bus Lfs Artic, 2009 Nova Bus Lfs Artic, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic.

10 2011 Nova Bus LFS electrical system TSB (Bulletin LI4494E)

Bulletin Date:	Feb. 26, 2021
Component:	Electrical system.
Bulletin Summary:	Engine compartment junction block scheduled maintenance. This document is an addendum to nova bus maintenance manual section 19-401, outlining the need to monitor the condition of junction blocks and correct when required.
Vehicles covered in this TSB:	2011 Nova Bus LFS, 2015 Nova Bus LFS, 2016 Nova Bus LFS, 2018 Nova Bus LFS, 2012 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic, 2016 Nova Bus Lfs Artic, 2017 Nova Bus Lfs Artic, 2018 Nova Bus Lfs Artic.

11 2011 Nova Bus LFS electrical system TSB (Bulletin LI4995E)

Bulletin Date:	Feb. 26, 2021
Component:	Electrical system.
Bulletin Summary:	Engine compartment junction block scheduled maintenance. This document is an addendum to nova bus maintenance manual section 19-401, outlining the need to monitor the condition of junction blocks and correct when required.
Vehicles covered in this TSB:	2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2016 Nova Bus LFS, 2017 Nova Bus LFS, 2018 Nova Bus LFS, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2016 Nova Bus Lfs Artic, 2017 Nova Bus Lfs Artic.

12 2011 Nova Bus LFS engine and engine cooling TSB (Bulletin LI3978E)

Bulletin Date:	Feb. 9, 2021
Component:	Engine and engine cooling.
Bulletin Summary:	Information about the engine coolant. Coolant types should not be mixed in the engine.
Vehicles covered in this TSB:	1997 Nova Bus LFS, 1998 Nova Bus LFS, 1999 Nova Bus LFS, 2000 Nova Bus LFS, 2001 Nova Bus LFS, 2002 Nova Bus LFS, 2003 Nova Bus LFS, 2004 Nova Bus LFS, 2005 Nova Bus LFS, 2006 Nova Bus LFS, 2007 Nova Bus LFS, 2008 Nova Bus LFS, 2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2016 Nova Bus LFS, 2017 Nova Bus LFS, 2018 Nova Bus LFS, 2019 Nova Bus LFS, 2020 Nova Bus LFS, 2007 Nova Bus Lfs Artic, 2008 Nova Bus Lfs Artic, 2009 Nova Bus Lfs Artic, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic, 2016 Nova Bus Lfs Artic, 2017 Nova Bus Lfs Artic, 2018 Nova Bus Lfs Artic, 2019 Nova Bus Lfs Artic, 2020 Nova Bus Lfs Artic.

13 2011 Nova Bus LFS steering TSB (Bulletin APS4896E)

Bulletin Date:	Jun. 29, 2020
Component:	Steering.
Bulletin Summary:	Introduction of a new steering gearbox without the lubrication zerk.
Vehicles covered in this TSB:	1997 Nova Bus LFS, 1998 Nova Bus LFS, 2004 Nova Bus LFS, 2005 Nova Bus LFS, 2006 Nova Bus LFS, 2007 Nova Bus LFS, 2008 Nova Bus LFS, 2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2016 Nova Bus LFS, 2017 Nova Bus LFS, 2018 Nova Bus LFS, 2019 Nova Bus LFS, 2008 Nova Bus Lfs Artic, 2009 Nova Bus Lfs Artic, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic, 2016 Nova Bus Lfs Artic, 2017 Nova Bus Lfs Artic, 2019 Nova Bus Lfs Artic.

14 2011 Nova Bus LFS electrical system TSB (Bulletin LI4673E)

Bulletin Date:	Feb. 26, 2020
Component:	Electrical system.
Bulletin Summary:	Obsolete aic3 module needs to be replaced by the newer aic4 module
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2011 Nova Bus LFS, 2009 Nova Bus Lfs Artic, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic.

15 2011 Nova Bus LFS cooling system fan TSB (Bulletin FT4590)

Bulletin Date:	Apr. 3, 2019
Component:	Cooling system fan.
Bulletin Summary:	Engine fan connector hot
Vehicles covered in this TSB:	2011 Nova Bus LFS, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic.

16 2011 Nova Bus LFS equipment TSB (Bulletin APS4531E)

Bulletin Date:	Feb. 27, 2019
Component:	Equipment.
Bulletin Summary:	Availability of a dust protection kit to remove the maintenance need to clean the flame sensor sight glass when excessive soot or debris is accumulated on the internal burner head disc.
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2009 Nova Bus Lfs Artic, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic.

17 2011 Nova Bus LFS structure TSB (Bulletin FT4541)

Bulletin Date:	Feb. 19, 2019
Component:	Structure.
Bulletin Summary:	Sika seams are cracking, strip solution will be introduced in service.
Vehicles covered in this TSB:	2011 Nova Bus LFS.

18 2011 Nova Bus LFS equipment TSB (Bulletin LI4394E)

Bulletin Date:	Oct. 31, 2018
Component:	Equipment.
Bulletin Summary:	A new air dryer inspection procedure will be added to the maintenance and preventive maintenance manual for air dryer system sections,
Vehicles covered in this TSB:	2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2014 Nova Bus LFS, 2015 Nova Bus LFS, 2016 Nova Bus LFS, 2017 Nova Bus LFS, 2018 Nova Bus LFS, 2009 Nova Bus Lfs Artic, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic, 2014 Nova Bus Lfs Artic, 2015 Nova Bus Lfs Artic, 2016 Nova Bus Lfs Artic, 2017 Nova Bus Lfs Artic.

19 2011 Nova Bus LFS engine (pws) TSB (Bulletin LI4396E)

Bulletin Date:	Oct. 31, 2018
Component:	Engine (pws).
Bulletin Summary:	An inadequate assembly sequence of the engine cradle may cause cracks in certain cases.
Vehicles covered in this TSB:	2009 Nova Bus LFS, 2010 Nova Bus LFS, 2011 Nova Bus LFS, 2009 Nova Bus Lfs Artic, 2010 Nova Bus Lfs Artic, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic.

20 2011 Nova Bus LFS frame and members TSB (Bulletin LI4060ER1)

Bulletin Date:	Aug. 24, 2017
Component:	Frame and members.
Bulletin Summary:	In case of replacing the existing radiator, there is an option to either refit the radiator to the existing frame or replace the complete radiator assembly with frame.
Vehicles covered in this TSB:	2011 Nova Bus LFS, 2012 Nova Bus LFS, 2013 Nova Bus LFS, 2011 Nova Bus Lfs Artic, 2012 Nova Bus Lfs Artic, 2013 Nova Bus Lfs Artic.

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