low pressure relief valve

If you motor has a valve block put in orings and backup rings on the valve block. The high pressure ports need an oring and backup ring. Put the oring on first and then the back up ring. You will see a curved side of the ring needs to go toward the oring. Put he […]

Below is the chart that tells the meaning of what the letters and numbers mean in the model number of a pump or motor.   The order to tighten up screws 1 A. 6 screws on rear cover 50lbs in numerical order 1B. 6 screws on rear cover 36040in – lbs numberical order 2 Before