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: TUBING AND FITTINGS
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
   

 

TM5-4120-377-14 b.   Repair (1)  Repairs  are  limited  to  straightening  of  mashed  fins  and  repair  or  replacement  of  brackets. (2)  If  fins  are  mashed  or  dented  so  that  air  flow  across  coil  would  be  blocked,  straighten  them  using  a plastic  fin  comb. c.   Installation When  handling  coils,  wear  gloves  to  avoid  cuts  and  reduce  damage  on  coil. (1) (2) (3) (4) (5) Using  screwdriver,  loosely  attach  brackets  to  coil  with  eight  flat  head  screws.  Do  not  tighten  screws. Carefully  slide  condenser  coil  and  brackets  into  unit  and  aline  side  mounting  holes. Using  screwdriver,  secure  brackets  to  casing  side  panels  with  eight  pan  head  screws. Using  screwdriver,  tighten  eight  flat  head  screws  in  condenser  flanges. While  purging  the  system  with  nitrogen,  braze  the  tube  joints  in  positions  noted  at  disassembly.  (See para   5-7   and   5-8.) (6)  Install  the  receiver.  (See  para  5-27.) Follow-on  procedure:  Install  condenser  coil  guard.  (See  para  4-26.) 5-28. TUBING AND FITTINGS The  refrigeration  system  contains  a  number  of  pieces  of  copper  tubing  in  a  variety  of  material  grades,  sizes, lengths, and shapes, and a number of elbows, tees, and adapters in several sizes. Observe the following when replacing  any  piece  of  tubing  or  fitting  in  the  system: Preliminary  procedure:  Remove  covers  and  panels  as  necessary  to  have  access  to  repair  area. a.   Removal (1)  Discharge  the  refrigeration  system  in  accordance  with  paragraph  5-6. (2)  Purge  the  system  with  nitrogen  and  debraze  the  tube  connections.  (See  para  5-7  and  5-8.) (3) Remove the part. b.    Installation (1) Place the replacement part on the tube ends, purge the system with nitrogen, and braze the tube joints. (See para 5-7 and 5-8.) (2) Replace the dehydrator. (See para 5-13.) (3) (4) Leak  test  all  newly  connected  joints  and  those  in  the  repair  area.  (See  para  5-9.) Evacuate and charge the refrigerant system. (See para 5-10 and 5-11.) 5-56

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

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