Want airmatic to lower car faster



https://mbworld.org/forums/s-class-w220/575597-kangairoo-adjust-ride-height-your-smartphone.html
its a Manual control for the suspension
The factory system doesn't have an air tank, it relies on the compressor 100% of the time. If you constantly slam and raise the car, you will probably burn up stock compressors in record time, they just arent' designed for that.
The factory system doesn't have an air tank, it relies on the compressor 100% of the time. If you constantly slam and raise the car, you will probably burn up stock compressors in record time, they just arent' designed for that.
In theory, you could put a release valve on the lines, and trigger it when parked to slam the car, then let it pump back up when you start it back up.
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The links set the level the car always aims for. Raising it with the button lifts it about an inch, and once you go over a certain speed it drops back down. Not enough to slam it normally, then drive it raised without problems.
or does it raise and lower all 4 corners at the same time ?
Last edited by tusabes; Feb 27, 2018 at 04:17 PM.
- All airmaic poly air lines are 4mm in diameter. 5/32" fitting work with 4mm tubing.
- You need to put a TEE fitting in between the pump and valve block
- I used a 12v solenoid air valve commonly used in aftermarket air suspension systems. You don't need the huge 3/8" or even 1/4" openings since you need to reduce down to 5/32" anyways. I had a valve that used 1/8" fittings
- I TEE;d into the output of the pump and then connected to the input of the new dump valve.
- For the electrical connection, you need to disconnect the connecter from the pump and then you can use 2.8 mm female spade connectors to hook into the orignal connector. I tired to just put my valve in parallel with the orignal valve on the pump, but my valve was shorted and having both connected would not activate my new valve.
- In my picture, I have the output of the new dump valve directed vented. This makes a huge amount of noise, it will give you the "woosh"noise when the airmatic is venting. This proved to be too loud for me, so I put an air muffler on the output. I also used a large tubing tee and vented it back into the stock air muffler, both solustions work.
If you search for my other posts, you can find the push fit fittings I use and my hack to allow me to manually adjust the ride height.
Retro fit pressure release valve to Airmatic pump.
- All airmaic poly air lines are 4mm in diameter. 5/32" fitting work with 4mm tubing.
- You need to put a TEE fitting in between the pump and valve block
- I used a 12v solenoid air valve commonly used in aftermarket air suspension systems. You don't need the huge 3/8" or even 1/4" openings since you need to reduce down to 5/32" anyways. I had a valve that used 1/8" fittings
- I TEE;d into the output of the pump and then connected to the input of the new dump valve.
- For the electrical connection, you need to disconnect the connecter from the pump and then you can use 2.8 mm female spade connectors to hook into the orignal connector. I tired to just put my valve in parallel with the orignal valve on the pump, but my valve was shorted and having both connected would not activate my new valve.
- In my picture, I have the output of the new dump valve directed vented. This makes a huge amount of noise, it will give you the "woosh"noise when the airmatic is venting. This proved to be too loud for me, so I put an air muffler on the output. I also used a large tubing tee and vented it back into the stock air muffler, both solustions work.
If you search for my other posts, you can find the push fit fittings I use and my hack to allow me to manually adjust the ride height.
Retro fit pressure release valve to Airmatic pump.
Last edited by takeiteasy; May 24, 2019 at 02:13 PM.
The one I used was a surplus item I had in my junk box. There are a lot with 1/2" ports, this maybe over kill for the airmatic dump valve since the air lines a so small.





