Freon Blow-off? AC Diagram Anyone?

Discussion in 'Tech Info' started by VanoFord, May 8, 2012.

  1. VanoFord

    VanoFord Banned

    Age:
    45
    Posts:
    6,925
    Likes Received:
    0
    Joined:
    Nov 29, 2010
    Location:
    In my own imaginary world, where. Respect for wome
    I'm lookin for a diagram, if one exists, of the AC lines. I think I have a bad O-ring or gasket. Here's the story:

    My AC is low on freon. I go to add some, AC on max, fan on 4, and start to fill. just as the bottle is empty, i get a "blowoff" of freon. I obviously have a leak, and its gotten to the point where it cant even hold pressure for more than 5 minutes. it blows off from the passenger side, but where i'm not sure. i know the compressor is on that side, but other than that, i'm not sure. any help would be appreciated as its started to creep towards 100^ here in Tx already. Thanks!
     
    Last edited: Feb 16, 2013
  2. Bee89

    Bee89 Super Moderator

    Age:
    37
    Posts:
    3,306
    Likes Received:
    0
    Joined:
    Aug 17, 2011
    Location:
    Miami, Florida
    Not sure if this is exactly what you are looking for but its what i have.

    [​IMG]


    Item Part Number Description
    1 14398 Pressure cutoff switch electrical connector
    2 W704692 Compressor manifold bolt
    3 W520112 Compressor manifold and tube bracket nut
    4 - Condenser inlet fitting (part of 19712)
    5 W520413 Suction accumulator/Dryer outlet fitting nut
    6 19D734 Compressor manifold and tube assembly
    7 19E889 O-ring seal (4 required)
     
  3. VanoFord

    VanoFord Banned

    Age:
    45
    Posts:
    6,925
    Likes Received:
    0
    Joined:
    Nov 29, 2010
    Location:
    In my own imaginary world, where. Respect for wome
    Thanks bee! I think its a gasket/O-ring right off the compressor cuz thats where it seems to blow from, low and back of engine. good thing i have a BL for some added room to work in there next week. Prolly will just swap out compressors as I have one w/ just 35K on it sitting in the garage. Thanks again BEE!
     
    Last edited: Feb 16, 2013
  4. Bee89

    Bee89 Super Moderator

    Age:
    37
    Posts:
    3,306
    Likes Received:
    0
    Joined:
    Aug 17, 2011
    Location:
    Miami, Florida
    No problem! :) Hopefully its easy enough to get to an change out. I know how vital AC is, its close to the 100s here already.
     
  5. TxFx04

    TxFx04 FFS Frequent Traveler

    Age:
    33
    Posts:
    21,338
    Likes Received:
    25
    Joined:
    Jan 17, 2011
    Location:
    Conroe, Tx
    ha Luckily you have one to swap out :waytogo:
     
  6. VanoFord

    VanoFord Banned

    Age:
    45
    Posts:
    6,925
    Likes Received:
    0
    Joined:
    Nov 29, 2010
    Location:
    In my own imaginary world, where. Respect for wome
    i bought it back when i did the lariat cluster swap and i had no AC then. thought it was the problem, but my system just wasnt trippin the clutch, which is common problem when doing the cluster swap. resolution is a flash by Ford so that the AC system sees the new cluster. I have yet to do that, but I will be doing so when I swap this new compressor. Guess I'll swap belts too since I have to remove it to get the compressor out. Ugh, I dont have time for this crap...
     
    Last edited: Feb 16, 2013
  7. Predatory Instincts

    Predatory Instincts Bizkit Grabber

    Posts:
    2,335
    Likes Received:
    0
    Joined:
    Feb 18, 2011
    Location:
    Burger King's bathroom
    Were you checking the pressure as you were adding refrigerant or just assume that it needed a whole can?

    If you are having clutch issues, you may also be having high pressure switch issues which could cause it to blow in an overpressure situation.
     
  8. VanoFord

    VanoFord Banned

    Age:
    45
    Posts:
    6,925
    Likes Received:
    0
    Joined:
    Nov 29, 2010
    Location:
    In my own imaginary world, where. Respect for wome
    no, i dont have gauges so I was just adding a can. I had NO cold air whatsoever so I assumed I was w/out freon. My friend has gauges to hook up to Low/High sides. I did however look at the can gauge (low side) and it was 0 when I started so I assumed it was w/out freon. thats the problem not knowin AC systems... alot of assumin goes on lol.

    Any and all input would be helpful.
     
    Last edited: Feb 16, 2013

Share This Page