0508193A Complete Paint Pump Block

$339.95
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0508193

This assembly will work on the following units:

Wagner Wave Series:
538, 642, 3866, 4275, 4566, 847, 4785.

SprayTech Models:
AirCoat, ED655 Plus.

Includes the following parts :

0278344 Paint pump head

0278242 Valve, Inlet assembly

0089482 Nylon Seal, Washer

0512250 Prime Spray Valve Assembly

0278335 Outlet Fitting

0093635 Outlet ball

0278241 Outlet Seat (alt# 0278280)

0047485 Outlet Spring

0278362 Outlet Seal

0278361 Ball Stop

9871073 O-RING, Black, .614 ID X .754 OD, for Outlet

And includes the entire pusher parts, which include:

0278337 Pusher Body

0278250 Pusher Stem

0278368 Pusher Spring

0278340 Pusher Washer

0156646 Pusher Seal

Parts NOT included and needed off the old head are as follows:

A: The 4x head bolts and 4X locking washers that attach the head to the pump.

B: The small return hose/tube fitting. (For suction set models, the part# is 0088715) (Hopper feed models use a different plastic fitting)

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