IS-20925A
Service Bulletin Details
Public Details for: IS-20925A
Central hvac merv filters installation reva
- 2022 - 2021 - 2020 - 2019 - 2018 - 2017 - 2016 - 2015 - 2014 - 2013 - 2012 - 2011 - 2010 - 2009 - 2008 - 2007 - 2006 - 2005 - 2004 - 2003 - 2002 - 2001 - 2000 - 1999 -
Models from 2022
2022 PREVOST H3-41 |
2022 PREVOST H3-45 |
2022 PREVOST H3-45 VIP |
2022 PREVOST X3-45 |
2022 PREVOST X3-45 COMMUTER |
2022 PREVOST X3-45 VIP |
Models from 2021
2021 PREVOST H3-41 |
2021 PREVOST H3-45 |
2021 PREVOST H3-45 VIP |
2021 PREVOST X3-45 |
2021 PREVOST X3-45 COMMUTER |
2021 PREVOST X3-45 VIP |
Models from 2020
2020 PREVOST H3 |
2020 PREVOST H3-45 |
2020 PREVOST H3-45 VIP |
2020 PREVOST X3 |
2020 PREVOST X3-45 |
2020 PREVOST X3-45 VIP |
Models from 2019
Models from 2018
Models from 2017
2017 PREVOST H3-41 |
2017 PREVOST H3-45 |
2017 PREVOST H3-45 VIP |
2017 PREVOST H3-VIP |
2017 PREVOST X3 |
2017 PREVOST X3-45 |
2017 PREVOST X3-45 VIP |
2017 PREVOST X3VIP |
Models from 2016
Models from 2015
Models from 2014
Models from 2013
Models from 2012
Models from 2011
2011 PREVOST H3 |
2011 PREVOST H3-40 |
2011 PREVOST H3-41 |
2011 PREVOST H3-45 |
2011 PREVOST H3-45 VIP |
2011 PREVOST H3-VIP |
2011 PREVOST X3 |
2011 PREVOST X3-45 |
2011 PREVOST X3-45 COACH |
2011 PREVOST X3-45 VIP |
Models from 2010
2010 PREVOST H3 |
2010 PREVOST H3-40 |
2010 PREVOST H3-41 |
2010 PREVOST H3-45 |
2010 PREVOST H3-45 VIP |
2010 PREVOST H3-VIP |
2010 PREVOST H3 VIP |
2010 PREVOST X3 |
2010 PREVOST X3-45 |
2010 PREVOST X3-45 VIP |
Models from 2009
2009 PREVOST H3 |
2009 PREVOST H3-40 |
2009 PREVOST H3-41 |
2009 PREVOST H3-45 |
2009 PREVOST H3-45 VIP |
2009 PREVOST H3-VIP |
2009 PREVOST H3 VIP |
2009 PREVOST X3 |
2009 PREVOST X3-45 |
2009 PREVOST X3-45 VIP |
Models from 2008
2008 PREVOST H3 |
2008 PREVOST H3-40 |
2008 PREVOST H3-41 |
2008 PREVOST H3-45 |
2008 PREVOST H3-45 VIP |
2008 PREVOST H3 VIP |
2008 PREVOST X3 |
2008 PREVOST X3-45 |
2008 PREVOST X3-45 VIP |
Models from 2007
2007 PREVOST H3 |
2007 PREVOST H3-40 |
2007 PREVOST H3-41 |
2007 PREVOST H3-45 |
2007 PREVOST H3-45 VIP |
2007 PREVOST H3 VIP |
2007 PREVOST X3 |
2007 PREVOST X3-45 |
Models from 2006
2006 PREVOST H3 |
2006 PREVOST H3-41 |
2006 PREVOST H3-45 |
2006 PREVOST H3-45 VIP |
2006 PREVOST H3 VIP |
2006 PREVOST H45 |
2006 PREVOST X3 |
2006 PREVOST X3-45 |
Models from 2005
2005 PREVOST H3 |
2005 PREVOST H3-41 |
2005 PREVOST H3-45 |
2005 PREVOST H3-45VIP |
2005 PREVOST H3 VIP |
2005 PREVOST X3-45 |
Models from 2004
2004 PREVOST H3 |
2004 PREVOST H3-41 |
2004 PREVOST H3-45 |
2004 PREVOST H3-45VIP |
2004 PREVOST H3 VIP |
2004 PREVOST X3-45 |
Models from 2003
2003 PREVOST H3 |
2003 PREVOST H3-41 |
2003 PREVOST H3-45 |
2003 PREVOST H3 VIP |
2003 PREVOST X3-45 |
Models from 2002
2002 PREVOST H3 |
2002 PREVOST X3-45 |
Models from 2001
2001 PREVOST H3 |
Models from 2000
2000 PREVOST H3 |
Models from 1999
1999 PREVOST H3 |
IS-20925A Instruction Sheet CENTRAL HVAC MERV FILTERS INSTALLATION Revision A Info added: Optional metal frames available for kit 1 & 2 06-15-2021 APPLICATION Part No. Type Vehicles IS20925-1 MERV 8 H345 from A-1470 and up, X345 from B-5002 up to D-5458 IS20925-2 MERV 13 NOTE: 370497 & 370480 metal frames available for first installation IS20925-3 MERV 8 IS20925-4 MERV 13 IS20925-5 MERV 8 IS20925-6 MERV 13 X345 from 7-8784 up to B-5001 H345 from R-012 to 9-1469 NOTE Filter change is recommended every 3 months for MERV13 filters and every 6 months for MERV8 filters OPTIONAL MATERIAL Order the following reusable metal frames for the first installation of Kit # IS20925-1 & # IS20925-2: Part No. Description Qty 370479 OPTIONAL AIR FILTER FRAME 1" X 38" X 10-1/2" ASS (1) 1 370480 OPTIONAL AIR FILTER FRAME 1" X 38" X 10-1/2" ASS (2) 1 MATERIAL Kit # IS20925-1 includes the following parts*: Part No. 871466 Description Qty CENTRAL UNIT MERV8 FILTER 1" X 38" X 10 1/2 2 IS-20925 INSTRUCTION SHEET (EN) 1 FI-20925 INSTRUCTION SHEET (FR) 1 * 370497 & 370480 Optional metal frames available for first installation Writer: mgIS-20925 Page 2 / 7 Kit # IS20925-2 includes the following parts*: Part No. 870142 Description Qty CENTRAL UNIT MERV13 FILTER 1" X 38" X 10 1/2 2 IS-20925 INSTRUCTION SHEET (EN) 1 FI-20925 INSTRUCTION SHEET (FR) 1 * 370497 & 370480 Optional metal frames available for first installation Kit # IS20925-3 includes the following parts: Part No. 870144 Description Qty CENTRAL UNIT MERV8 FILTER 1" X 38" X 21" 1 IS-20925 INSTRUCTION SHEET (EN) 1 FI-20925 INSTRUCTION SHEET (FR) 1 Kit # IS20925-4 includes the following parts: Part No. 870145 Description Qty CENTRAL UNIT MERV13 FILTER 1" X 38" X 21" 1 IS-20925 INSTRUCTION SHEET (EN) 1 FI-20925 INSTRUCTION SHEET (FR) 1 Kit # IS20925-5 includes the following parts: Part No. 870146 Description Qty CENTRAL UNIT MERV8 FILTER 1" X 23 3/8" X 43 1/2" 1 IS-20925 INSTRUCTION SHEET (EN) 1 FI-20925 INSTRUCTION SHEET (FR) 1 Kit # IS20925-6 includes the following parts: Part No. 870147 Description Qty CENTRAL UNIT MERV13 FILTER 1" X 23 3/8" X 43 1/2" 1 IS-20925 INSTRUCTION SHEET (EN) 1 FI-20925 INSTRUCTION SHEET (FR) 1 NOTE Material can be obtained through regular channels. Writer: mg IS-20925 Page 3 / 7 PROCEDURE DANGER Park vehicle safely, apply parking brake, stop engine. Prior to working on the vehicle, set the ignition switch to the OFF position and trip the main circuit breakers equipped with a trip button. On Commuter type vehicles, set the battery master switch (master cut-out) to the OFF position. Lock out & Tag out (LOTO) must be performed during set-up, maintenance or repair activities. Refer to your local procedure for detailed information regarding the control of hazardous energy. CAUTION All waste coming from the filters must be considered as potentially contaminated (dust and particles). Handle accordingly & wear proper personal protection equipment (PPE). 1. Open the vehicle filter compartment door, this door is located in the baggage compartment next to the evaporator. NOTE: Door size and shape may differ. 2. Remove the filter(s) from the evaporator compartment. NOTE: Vehicles may use one large or two small filters (as shown on this late model H345). Refer to tables above for correct application & part number . Writer: mg IS-20925 Page 4 / 7 OPTIONAL AIR FILTER METAL FRAME INSTALLATION (FOR KITS IS20925-1 & IS20925-2) 1. Insert the filter in the frame making sure that the element fits inside the locating tabs. 2. Make sure that the airflow direction arrow of the filter element matches with the metal frame flow arrow. 3. Install both filters in the vehicle. Take note that the upper filter is having a wider handle with a protruding “hook” at the lower corner (see image above). 4. Close the locking tab to secure the filters in place. Writer: mg IS-20925 Page 5 / 7 STANDARD AIR FILTER INSTALLATION (ALL KITS) 1. Remove (drill out) all small rivets present around the filter metal frame (metal frame will be reused). 2. Unbent the metal frame locking tab located at one of the frame corners and open the metal frame to free the filter element. 3. Remove the filter from the frame. Writer: mg IS-20925 Page 6 / 7 4. Push flat all metal tabs inside the frame rail. 5. Insert the MERV filter in the frame rail. Take note of the airflow direction of the filter. NOTE: Arrow and/or mesh side of the filter must be pointing/facing the outside of the vehicle. 6. Reassemble the metal frame (insert and bent back the locking tab). 7. Reinstall the filter(s) making sure that the screen mesh is facing the outside of the vehicle. Writer: mg IS-20925 Page 7 / 7 PARTS / WASTE DISPOSAL Discard according to applicable environmental regulations (Municipal/State[Prov.]/ Federal) Place old filters in plastic bags & follow current health agencies recommendation regarding potentially contaminated waste disposal. Writer: mg