Airdog Pump Not Working

With the original airdog high flow return all excessive fuel not being used by your truck will be returned to the tank.
Airdog pump not working. I replaced the wiring in the meantime since. I thought it lasted a good while since i bought it used. What i factor in. Installed an airdog 150 on my truck about a month ago everything was working fine.
Some back ground i installed the airdog on my truck it was used when i got it about 3 years ago. If no keep following the red wire back and check for power after every intersection wire nut relay etc to see where the problem is. February 12 2019. Ordered 2 new relays from airdog and finnally got the new 1 in and its now working again.
Airdog ii 4g df 100 a6spbc259. It put out about 45 psi and was loud but worked. Ford or chevy coke or pepsi red. How is the airdog ii different than the original airdog.
Diesel cummins 24v steedspeed coal 12v farfromstock howtovideos dmaxryno durrrrtymax bds liftedtrucks 1stgen 2ndgen 3rdgen 4thgen 5thgen 2020 airdog airdoginstall levelkit. The tone of the motor will change as fuel enters the gerotor. I noticed recently my pump will not come on with the key but will still push 10 15 psi instantly. I called airdog and bought a replacement motor.
Watch us as thoroughbred diesel goes over the installation of a airdog 2 fuel pump for chevy lml. Probably a bad relay. Would have 10 15 psi on my ev2 gauge. Check voltage at the pump to see if it s getting power.
All i can say is this is simply a great product. Would turn on the key and the pump would come on for around 10 sec or so. It was indeed the relay not working. This will allow the air to be released.
It lasted until july this past year and burned up. Airdog has great customer service and are willing to do anything for you even if your product is out of warranty. W 33x12 5 toyo open country m t s. You might want an airdog instead.
If yes the pump may be bad. Show full signature 2011 gmc sierra denali hd stock for now line x 5 tint all around cleared headlights black mbrp tip color matched steps and bed rails 20x9 bmf s o t a. The third airdog 150 motor quit on me tonight. Thanks for the help smokinlmm.
Loosen the fuel filter not water separator while the airdog unit only not the engine is running.