Cars & Trucks Logo

Related Topics:

Neil Capeling Posted on Jun 07, 2012
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

Low output pressure from Airmate Compressor

I bought this compressor second hand.Compressor seems to fill fine reaching around 8bar before cutting out. When I try to use an impact wrench, there is very little pressure. I can stop the wrench from turning with my hand. The regulator is set to max. Any ideas would be gratefully received !

1 Answer

Marvin

Level 3:

An expert who has achieved level 3 by getting 1000 points

Top Expert:

An expert who has finished #1 on the weekly Top 10 Fixya Experts Leaderboard.

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

  • Cars & Trucks Master 85,242 Answers
  • Posted on Jun 07, 2012
Marvin
Cars & Trucks Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Top Expert:

An expert who has finished #1 on the weekly Top 10 Fixya Experts Leaderboard.

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

Joined: Jun 20, 2008
Answers
85242
Questions
28
Helped
29054022
Points
266281

You have this posted in the wrong prioduct category. please re-post

5 Related Answers

gerry bissi

  • 4390 Answers
  • Posted on May 21, 2009

SOURCE: A/C compressor clutch won't engage, system won't cool

Your system might be low on freon. Get a kit with a hose that has a gauge on it so you can see if you are in the "Good" range. The cycling switch won't close unless there is enough freon in the system. You can temorarily jumper the connector for the cycling switch to see if the compressor will come on. If it does, you are low on freon for sure. Do not let the compressor run for more than 15 - 30 seconds with it jumpered.
report back results.

Ad
Molson02536

Harvey N Tawatao

  • 3854 Answers
  • Posted on Jun 04, 2009

SOURCE: A/C compressor cycles on/off

You could have a slow leak and the system is low on R134 and soon will stop running. The other thing to look for is the relay to the A/C compressor and switch it with an other relay or just replace it since there not that expensive. The pressure switch is an easy replacement to do, you just have to be quick so you don't lose all the R134 out of the system. Recap, recharge the system and get a proper reading on your high and low side A/C lines. To much R134 will also give you the same problem. Good luck and hope this helps.

Anonymous

  • 27 Answers
  • Posted on Jun 05, 2009

SOURCE: no air reaching air bags/compressor does not come on when car turned on

This is a very common problem with all Lincolns. The air ride suspension are marketed as a luxury-comfort item but most do not know that they have a 100% failure rate and are designed to fail as shortly after the warranty expires as possible. The air bags that support the weight of the vehicle are not designed to withstand temperatures below 40 degrees or above 94 degrees and are very prone to dry rot. Once the bags start getting tiny cracks and leaks they start overworking the compressor. (Picture trying to blow up a balloon with holes in it.. you will try for as long as you can but will ultimately have to give up) These air ride systems can be very difficult to accurately diagnose the first time and consequently very expensive. Most people seem to be converting to a passive suspension system these days as the ride quality is too similiar to notice a difference and the reliability is paramount. http://www.strutmasters.com offers a high quality conversion kit that utilizes powder coated American steel coil springs that are actually designed to last the lifetime of the vehicle. http://www.strutmasters.com/lincoln-suspension-parts-s/1.htm there is a direct link to the Lincoln page. I hope this helps save some of you a little bit of grief and a lot of money in the long run!!

kirtec auto

  • 1348 Answers
  • Posted on Jul 18, 2009

SOURCE: 1996 lincoln towncar. No a/c compressor engagement unless jumped

the control unit is no good.i had a similar situation with a 98 tracker,and installed a switch to give it a ground for the compressor relay that comes from the a/c computer module.
it works good and goes on and off with the a/c switch.

Anonymous

  • 31 Answers
  • Posted on Aug 01, 2009

SOURCE: Air conditioner intermittently works. check low

I haven't found a really good wiring schematic of the A/C on these cars. But, I can tell you that I had an intermittant problem with my Civic air conditioner that sounds similar to yours.
Mine would work fine in cool and warm weather, but when the outside temperatures got hot, it would quit working. The fan would blow; the system had a good charge on it; and the green A/C indicator light on the A/C on/off switch showed the system as being "on". Despite all the indicators saying the A/C is "on", the compressor clutch wouldn't come on when the weather got hot.
In my case, the reason it stopped working when hot, was due to some poor solder connections at the A/C on/off switch, which is part of the Heater Control Assembly.
I removed my Heater Control Assembly (challenging job), and pulled apart the Heater Control Assembly (more challenging) to access the solder connections for the A/C on/off switch. I resoldered those connections (six solder points) and put everything back together and everything has worked perfectly ever since that time (two years).
I have never seen a wiring schematic that shows this switch with more than three connections, and that is why I haven't posted a schematic for you. If you want the usual schematic(s), you can find one on autozone.com for your Honda.
If you are not comfortable pulling apart the Heater Control Assembly, and soldering those connections, you can install a new assembly which is available on-line. I saw one listed through Majestic Honda for about $240.
I hope this helps.
Good Luck, Mark

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

2006 f150 larit a/c works good and periodicallythe compressor cuts out mabey for 15 sec or 30 min

Well, it can be several things. There are high and low pressure cut-off switches. The A/C freon pressure is directly linked to outside air (under hood) temperatures. So if you are at the extreme in either direction, the pressure switches may cut-off.

This is not to eliminate that a pressure switch can be bad. They can usually be replaced without losing Freon. On the other hand, if the Freon system was not sealed, moisture may be icing up and blocking the lines. This can be really bad if the ice forms in the compressor.

As part of a A/C repair a vacuum pump is attached to the Freon lines before refilling. The vacuum pump is run for some time until a vacuum is created and this will draw all moisture out. This will eliminate ice. Then you add the correct compressor oil and quantity and put in the correct amount of Freon. The best amount is usually the makers recommended fill. Maximum cooling happens when the compressor runs the longest and is a balance between the high and low cut-out points.
0helpful
1answer

My elmglo airmate hand held wont turn on relay switch wont work

the relay switch is the air pressure switch to turn the compressor on and off after reaching set air pressure; most have a button it. also just may be broke..
0helpful
1answer

My ac is blowing hot air. I've checked the gas and it's full. The compressor seems to cut on and off about every 10-15 sec. Do I need a new compressor or do I have some sort of fault switch? Any...

Hello, You need to check how much Low end pressure you have. The Low pressure cutoff switch will disconnect the compressor if the pressure is too low. The high end pressure switch will do the same thing for extreme pressure.

Sometimes the Low pressure switch will get weak and cut off the system too early. Just change this switch which will come out with only a slight puff of Freon being lost. You can jump the connector with a U shaped wire and bypass the Low pressure cutoff switch. If the compressor works better and does not cut out, it can still be low on Freon or have a bad Low pressure switch.

However, if the compressor cuts out a Second time with the Low pressure switch bypassed, the system is probably overcharged and the HIGH pressure switch is cutting off the compressor. You need to purge some Freon out of the system if High pressure is indicated.

Where it gets tricky is the Compressor will compress both Freon and Atmospheric air. Your efficency drops when the Freon is displaced by Atmospheric air. You will need to find the leak in the system which is allowing Freon to leak and outside air to enter the system. You will get a pressure reading with any gas in the lines.

There are Leak detectors and sealers for the system. I hope you just have a bad low pressure switch which is the easiest solution.
1helpful
1answer

When idling the a/C compressor just kicks on for a few seconds then disengages

You need to add some refrigerant (R134). Whats happening is that since it is low on regrigerant the compressor sucks the low side below the cutt off pressure turning off the compressor, then pressure at the low side builds up again quickly and turns the compressor on again then sucks it back down again untill it turns off and the cycel goes on and on untill you add enough regrigerant in there. Here are some caution do not overcharge the system. Overcharging will make it not get cold properly and will damage the compressor costing you a lot more money. The low side should reach a minimum of 35 psi with the AC blower on maximum. This keeps the compressor on all the time. If say you were to put the blower on minimum the evaporator would get really cold since the air passing through it is less. This would cause the low side pressure to dip down gradually until the compressor cuts off, and that is how the system basically works
1helpful
1answer

Recharge a/c i have r12 which valve do iuse black or red

line that goes to compressor is low side line out of compressor is high side
always fill on low side
also r12 hase been band for sevral years and should not be used
if this freon is r-12 conpatible or replacment then your fine
after leak been repaired and system pressurized and vacumed out
start engine put a/c to max blower motor to hi open windows
conect your fill bottle to low side open valve and system will start filling
when freon reach enougt pressure the compressor should start and draw in
the freon if it fails to start you could jump the low pressure swich to help draw in
freon when system has drawned its capacity shut off your bottle and disconect your line to fill
cap off the valve
if compressor fail to start you have another issus could be electrical
take CAUTION doing repairs to a/c system
0helpful
2answers

I have a 1996 geo tracker I cant get the compressor to run I have relpaced the compressor relay which dosent help. freon is ok compressor cluch kicks in when direct wired.

does the compressor run when bypass the compressor thermal cutout switch on the compressor? here is the part number and a picture.
also does it run when u bypass/jump the compressor cycling switch? it is located in the low side of the sytem, thios is the line that is the larger of the two, hwere is the part # and picture.

1. compressure cutout switch (3 diff ones used)
FOUR SEASONS Part # 35756
Compressor Mounted Cut-Out Switch; 1 Term White
type two
FOUR SEASONS Part # 35973
Compressor Mounted Cut-Out Switch; 2 Term; Blue or Green; Low Pressure
type 3
FOUR SEASONS Part # 35970
Compressor Mounted Cut-Out Switch; 2 Term; Yellow

d2d2a20.jpgthis is type one and two, two wires.

next is type 3 one wire.
06d325f.jpg Next is the low side compressor cycling switch, most common problem.

ACDELCO Part # 155606 {#96069320}
SWITCH,A/C CYCLING

2c15c22.jpg
2helpful
2answers

96 Tahoe no Cold Air

YOU NEED 28 PSI ON LOW SIDE AND ABOUT 190 ON HIGH SIDE.YOUR REFRIGERANT IS LOW THAT WHY COMPRESSOR CYCLING ON AND OFF.
2helpful
2answers

Compressor seems to cycle on and off 2005 nissan maxima

For protection of your compressor the system has a low pressure cut-out switch that turns the compressor off when pressure is too low (normally due to insufficient charge). This cycling on/off indicates low freon level. Charge the system and you'll be OK.
0helpful
1answer

Compressor will not turn off but cannot find the location of the low pressure switch to change it. blows cold but will not cycle off...

there is a thermistor switch located in evaporator case(thin black single or 2 wires) that makes the compressor cut in and out (cycle) it monitors evaporator temperature.
check head pressures with air cond charging station or gauge set and monitor pressure on high and low side (150-200kpa on low, 1500-1800kpa on high good average depending on ambient temp) if it is low on gas due to leak this can also keep compressor running longer due to evaporator temp not reaching lowest threshhold to cut compressor out
Not finding what you are looking for?

88 views

Ask a Question

Usually answered in minutes!

Top Cars & Trucks Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

john h

Level 3 Expert

29494 Answers

Arnie Burke
Arnie Burke

Level 3 Expert

7339 Answers

Are you a Car and Truck Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...