Order this information in Print

Order this information on CD-ROM

Download in PDF Format

     

Click here to make tpub.com your Home Page

Page Title: Section V. TROUBLESHOOTING
Back | Up | Next

Click here for a printable version

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Combat
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
USMC
   
Products
  Educational CD-ROM's
Printed Manuals
Downloadable Books
   

 

Section    V.    TROUBLESHOOTING 4-11.   General This   section   contains   troubleshooting   instructions for   the   isolation   of   causes   of   common   troubles   that may   occur   during   operation   and   also   contains   the possible   remedies   to   correct   the   trouble. 4-12.   Organizational   Troubleshooting   Chart a.   General.   Troubleshooting   procedures   for organizational   maintenance   personnel   are   listed   in table   4-2.   The   first   column   shows   the   apparent trouble   or   malfunction.   The   second   column   con- tains  the  probable  cause.  The  third  column  lists  the corrective   action   to   be   taken.   Remedies   that   are beyond   the   scope   of   organizational   maintenance must   be   reported   to   direct   support   maintenance personnel.   Additional   procedures   are   listed   in paragraphs   b   and   c   below. 6.   Control   Circuit.   The   cause   for   a   system’s failure   to   operate   can   be   greatly   narrowed   if   the control   which   caused   the   failure   can   be   isolated.   It Table 4-2. Troubleshooting is  the  function  of  safety  devices  to  open  the  circuit under    certain    conditions; therefore. additional checking   may   be   required   to   determine   whether   the safety   device   is   open   because   it   is   defective   or   is performing   its   designed   function.   The   following steps  contain  instructions  for  checking  the  control circuit, (1)   Disconnect   power   from   air   conditioner. (2)   Test   the   continuity   across   each   control   in the  affected  circuit  with  a  test  lamp  or  ohmmeter  if available,   using   schematic   diagram   as   a   guide. Check   wiring   diagrams   for   connections. (3)   Replace   defective   parts. c.   Safety   Devices. When   testing   the   control circuit    and    other    equipment. t a k e    i n t o    c o n- sideration  the  fact  that  open  safety  devices  may  not be  defective.  It  may  be  normal  for  the  device  to  be open   under   the   existing   conditions   or   it   may   in- dicate   trouble   elsewhere   in   the   air   conditioner. 4-3   

Privacy Statement - Press Release - Copyright Information. - Contact Us - Support Integrated Publishing

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business