Graco 307107N- Manuals

Operation 307107N 3 Installation Installing the Back Pressure Valve Install the back pressure valve in the spray gun return line. See Fig. 1. Connect the line to the 1-1/4 in. npt(f) inlet and outlet. Make sure the flow direction agrees with the IN and OUT markings on the valve body. The back pressu...

Operation 4 307107N Service Pressure Relief Procedure 1. Shut off the pump. 2. Open the dispensing valve, if used. 3. Open the fluid drain valve to relieve all fluid pres-sure, having a container ready to catch the drain-age. Service Procedure NOTE: Regular cleaning and inspection of the valve, base...

Operation 307107N 5 Parts Model 208997, Series EStainless Steel Back Pressure Valve Includes items 1 to 22 13 19 1 7 5 20 16 22 12 18 17 11 8 15 10 14 3 7 1 6 6 4 5 5 7 3 2 8718A See TOP VIEW Apply anaerobic pipe sealant to threads Torque to 10–12 ft-lb (13.5–16 N-m) Apply lithium-base grease PTFE s...