Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Ac compressor compatibility?

Thread Tools
 
Search this Thread
 
Old Nov 13, 2020 | 10:10 PM
  #106  
Mayham7.3's Avatar
Mayham7.3
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Joined: Dec 2019
Posts: 155
Likes: 2
Originally Posted by 01__Excursion
It's a long shot, but have you thought about buying the same hose for non rear A/C applications? You'll possibly be able to graft your rear A/C aluminum hose onto the new hose assembly. This will give you an OE part with the GoodYear rubber hose.


https://www.tascaparts.com/oem-parts...y-f81z19d850cb



my phone doesn’t like this site a lot lol I just saw this but I went and found a used one for about 100 bucks so the odd thing is the ac line isn’t a split line . I couldnt fix the line I took it to get tig welded and the line was falling apart on itself. My question next is do I need to worry about the ac oil absorbing moisture ????????i know the oil is hydroscopic but I don’t know if me replacing the accumulator and vacuum and charge will make everything good ? I live out in the desert and when I first found the leak I just tapped it off till I could get a line . I’m just trying to make sure I do everything right with the ac
 
Reply
Old Nov 14, 2020 | 01:36 PM
  #107  
kbeefy's Avatar
kbeefy
Cargo Master
20 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2003
Posts: 2,332
Likes: 442
From: Eastern Washington
Just put it on a long vacuum, like 60 minutes. Should be fine.
 
Reply
Old Nov 14, 2020 | 02:49 PM
  #108  
Mayham7.3's Avatar
Mayham7.3
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Joined: Dec 2019
Posts: 155
Likes: 2
Originally Posted by kbeefy
Just put it on a long vacuum, like 60 minutes. Should be fine.
ok I’ll throw another accumulator on it just for safe measure throw a vacuum and charge !! I want to thank you and 01_excursion so much for helping me !
 
Reply
Old Nov 14, 2020 | 05:40 PM
  #109  
01__Excursion's Avatar
01__Excursion
Cargo Master
Joined: Nov 2017
Posts: 3,096
Likes: 533
From: Rock Hill, SC
Yes the accumulator, receiver/drier should be replaced, and best to evacuate to at least 32 iwg, as shown on the low side gauge, or better to 100 microns or less measured with a micrometer. If any of the remaining oil has absorbed moisture, it takes a long time to boil out, I've had some vehicles on the pump for 6 or 8 hours.

 
Reply
Old Feb 14, 2021 | 11:32 PM
  #110  
Mayham7.3's Avatar
Mayham7.3
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Joined: Dec 2019
Posts: 155
Likes: 2
Originally Posted by 01__Excursion
Yes the accumulator, receiver/drier should be replaced, and best to evacuate to at least 32 iwg, as shown on the low side gauge, or better to 100 microns or less measured with a micrometer. If any of the remaining oil has absorbed moisture, it takes a long time to boil out, I've had some vehicles on the pump for 6 or 8 hours.
so I finally got around and put the new accumulator on I got side tracked on different things but the kink on the low pressure line from the ac compressor is bad should I just take it to a shop and have them see if they can make a line for it ? The line is so bad I took you advice and thought the link would inflate and be fine but it’s so bad that it’s restricting the line and I got it up to about 4 bar before I stopped
 
Reply
Old Feb 15, 2021 | 05:15 AM
  #111  
01__Excursion's Avatar
01__Excursion
Cargo Master
Joined: Nov 2017
Posts: 3,096
Likes: 533
From: Rock Hill, SC
Going to a hose shop may be the best idea. I wonder if they can cut the rubber hose where it's bent, and make a boomerang bend metal hose and crimp that in. That hose is the compressor suction hose, it needs to stay rigid. The factory hose for non rear ac system is still avail. Maybe purchase that so you can get the front system going at minimum.
 
Reply
Old Feb 15, 2021 | 12:29 PM
  #112  
Mayham7.3's Avatar
Mayham7.3
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Joined: Dec 2019
Posts: 155
Likes: 2
Originally Posted by 01__Excursion
Going to a hose shop may be the best idea. I wonder if they can cut the rubber hose where it's bent, and make a boomerang bend metal hose and crimp that in. That hose is the compressor suction hose, it needs to stay rigid. The factory hose for non rear ac system is still avail. Maybe purchase that so you can get the front system going at minimum.
I called and no one in a 120 mile radius would be able to help me . So I looked around and I seen a 90 degree or 180 bead lock splice that might work ? Would a regular crimper work with the hose size for the suction line or is it too big ?
 
Reply
Old Jun 19, 2021 | 10:38 PM
  #113  
Mayham7.3's Avatar
Mayham7.3
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Joined: Dec 2019
Posts: 155
Likes: 2
So I just go back from a field training and my wife says that the ac isn’t blowing as cold as it used to it would only blow about 70 degrees out of the vents and wouldn’t get any colder than that it takes a really long time for to even get that cold around 5-10 mins and that was when it was 112 outside and that’s when I’m driving ! I hooked my gauges up to it and this is what I got . These are the readings I got after everything was stable and when I turned it off the pressures on both sides equalized to 7 bar I’m not sure where else to go . The high side is low it should have been at 22-23 bar based on temp outside . Anyone have any ideas ????


 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-2

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-3

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Jun 20, 2021 | 08:07 AM
  #114  
FordTruckNoob's Avatar
FordTruckNoob
FTE Chapter Leader
20 Year Member
Community Builder
Loved
Community Favorite
Joined: Jan 2005
Posts: 13,090
Likes: 4,700
From: Henderson, NV
Club FTE Gold Member
Pressures while not running don't tell us much. Take another picture of gauges with AC system running.
 
Reply
Old Jun 20, 2021 | 08:12 AM
  #115  
01__Excursion's Avatar
01__Excursion
Cargo Master
Joined: Nov 2017
Posts: 3,096
Likes: 533
From: Rock Hill, SC
I'm lost, was reading the posts, what exactly did you do in the way of repairing the chaffing holes, kinked suction hose. How did you evacuate the system, then charge? Did you check the orifice/strainer?
 
Reply
Old Jun 20, 2021 | 10:15 AM
  #116  
Mayham7.3's Avatar
Mayham7.3
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Joined: Dec 2019
Posts: 155
Likes: 2
Originally Posted by FordTruckNoob
Pressures while not running don't tell us much. Take another picture of gauges with AC system running.
the picture I showed with the gauge set was with truck running both front and rear air blowing 3.8 bar (55.1 psi) for suction side and 16 bar (232 psi ) for high side
. temp out side 112
 
Reply
Old Jun 20, 2021 | 10:19 AM
  #117  
Mayham7.3's Avatar
Mayham7.3
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Joined: Dec 2019
Posts: 155
Likes: 2
Originally Posted by 01__Excursion
I'm lost, was reading the posts, what exactly did you do in the way of repairing the chaffing holes, kinked suction hose. How did you evacuate the system, then charge? Did you check the orifice/strainer?
I forgot to post it yes I got a custom ac line made and a replacement high pressure line for the rear ac , any time I ran into a problem where the ac was going to be opened I bought a new accumulator and installed it and I vacuumed it down for about two hours , then charged it I havent had any leaks or anything . I know I was told by someone on here I can’t remember to use a different orfice tube and that would help with a little colder ac
 
Reply
Old Jun 20, 2021 | 10:43 AM
  #118  
FordTruckNoob's Avatar
FordTruckNoob
FTE Chapter Leader
20 Year Member
Community Builder
Loved
Community Favorite
Joined: Jan 2005
Posts: 13,090
Likes: 4,700
From: Henderson, NV
Club FTE Gold Member
Originally Posted by Mayham7.3
the picture I showed with the gauge set was with truck running both front and rear air blowing 3.8 bar (55.1 psi) for suction side and 16 bar (232 psi ) for high side
. temp out side 112
My bad. I agree your high side seems low for the ambient temperature. Maybe your orifice tube has failed.
 
Reply
Old Jun 20, 2021 | 11:19 AM
  #119  
Mayham7.3's Avatar
Mayham7.3
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Joined: Dec 2019
Posts: 155
Likes: 2
Originally Posted by FordTruckNoob
My bad. I agree your high side seems low for the ambient temperature. Maybe your orifice tube has failed.
You think the alternate orfice tube couldn’t handle it ??apparently this one makes the Freon move slower
 
Reply
Old Jun 20, 2021 | 11:22 AM
  #120  
FordTruckNoob's Avatar
FordTruckNoob
FTE Chapter Leader
20 Year Member
Community Builder
Loved
Community Favorite
Joined: Jan 2005
Posts: 13,090
Likes: 4,700
From: Henderson, NV
Club FTE Gold Member
Originally Posted by Mayham7.3
You think the alternate orfice tube couldn’t handle it ??apparently this one makes the Freon move slower
A failed orifice tube is the only thing I can think of that would prevent the hi-side from building pressure assuming everything else is working as it should.
 
Reply



All times are GMT -5. The time now is 08:51 PM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE