troy built 6.75 horsepower gas powered pressure washer has very weak water pressure engine cycles rapidly up a

Answer 1

More than likely, you have blown an O ring in your high pressure hose at one of the couplers.

If you let go of the trigger, there should be no water coming out anywhere along the hose, or at the couplers, or the gun.

Answer 2

try to turn up the presssure if that dosent work hose is obstructed