0508193A Complete Paint Pump Block
This assembly will work on the following units:
Wagner Wave Series:
538, 642, 3866, 4275, 4566, 847, 4785.
AirCoat, ED655 Plus.
Includes the following parts :
And includes the entire pusher parts, which include:
Parts NOT included and needed off the old head are as follows:
With this part, we would recommend replacing the diaphragm at the same time:
0278240 Diaphragm (Green)
And if any milky substance is noticed in the hydraulic fluid it should be replaced :
Wagner Hydraulic Fluid - Quart
We Also Recommend
Outlet Repair Kit, Wave Series (Spring,Seat,Ball,Seal,O-ring,B-Stop)