TM-9-2540-207-14&P Sustainment Manual for A20 Heater for M113 2540-01-396-2826 Download
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*TM 9-2540-207-14&P iii HEADQUARTERS DEPARTMENT OF THE ARMY WASHINGTON, D.C., 31 JULY 2007 TECHNICAL MANUAL OPERATOR, FIELD, AND SUSTAINMENT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST) FOR HEATER, VEH NSN 2540-01-396-2826 REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS You can help improve this Publication. If you find any mistakes or if you know of a way to improve the procedures, please let us know. Submit your DA Form 2028 (Recommended Changes to Equipment Technical Publications), through the internet, on the Army Electronic Product Support (AEPS) website. The Internet address is http://aeps.ria.army.mil. The DA 2028 is located under the Public Applications section in the AEPS Public Home Page. Fill out the form and click on SUBMIT. Using this form on AEPS will enable us to respond quicker to your comments and better manage the DA Form 2028 Program. You may also mail, fax or E-mail your letter or DA Form 2028 direct to: AMSTA-LC-LPIT/TECH PUBS, TACOM-RI, 1 Rock Island Arsenal, Rock Island, IL 61299-7630. The e-mail address is ROCK-TACOM-TECH- PUBS@conus.army.mil. The fax number is DSN 793-0726 or Commercial (309) 782-0726. CURRENT AS OF 31 July 2007 *SUPERSEDURE NOTICE: This manual supersedes TM 9-2540-207-14&P dated 01 April 2001. DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited. TABLE OF CONTENTS 1 INTRODUCTION ................................................................................................................ 1-1 1.1 The A20 heater ........................................................................................................... 1-1 1.2 Principles of Operation ................................................................................................ 1-2 1.2.1 Electronic Controller ............................................................................................. 1-2 1.2.2 Burner ................................................................................................................... 1-2 1.2.3 Heat Exchanger .................................................................................................... 1-3 1.2.4 Combustion Air System ........................................................................................ 1-3 1.2.5 Fuel Delivery ........................................................................................................ 1-3 1.2.6 Ventilation Air ....................................................................................................... 1-4 1.2.7 Exhaust ................................................................................................................ 1-4 1.2.8 Enclosure ............................................................................................................. 1-4 1.3 Specifications ..............................................................................................................1-5 1.4 Shipping Container ...................................................................................................... 1-6 1.5 Heater Operation Verification ...................................................................................... 1-7 1.6 Tools And Supplies...................................................................................................... 1-7 1.7 Disposition of Used Parts ............................................................................................ 1-8 1.8 Storage ........................................................................................................................1-8 ICULAR COMPARTMENT MODEL A20