9910-KIT1757 GS40GI Regulator Repair Kit shipclass=85 3390-0081 Unloader Valve - 5

3390-0081 Unloader Valve - 5 Port

1870FL Full Pattern Boominator Nozzle

**Please note: 3430-0435 Repair Kit for 3381-0043 & 3381-0043L Hypro Spray Guns Includes Ref 1-9 on the parts breakdown

Fits model APS71 and APS96

2" 30 Mesh Strainer

9910-KIT1757 GS40GI Regulator Repair Kit shipclass=85 3390-0081 Unloader Valve - 5The GS40GI Repair Kit is useful for repairing most issues on Hypro D30 and D50 diaphragm pump regulators. For instance, if there is a lack of pressure when the control unit is cranked all the way down, the gasket seal, relief valve poppet retainer, or tension springs may be worn. This repair kit can restore normal flow from the pump bypass back to the tank.