Graco Inc D 5 A, 716, D 5 D, D 5 B, D 5 5, D 5 E, D 5 3, D 5 C, D 5 4 Ball or Duckbill Check Valves

Service

Ball or Duckbill Check Valves

NOTE: Fluid Section Repair Kit D05XXX is available. See page 22 to order the correct kit for your pump. Parts included in the kit are marked with a double dagger (}) in Fig. 7 and Fig. 8 and in the Parts Draw- ings and Lists. General purpose grease 111920 and Adhesive 113500 are supplied in the kit.

1.Relieve the pressure. See

Pressure Relief Procedure on page 10.

2.Remove the top and bottom manifolds (102, 103).

3.Remove all parts shown with a dagger (}) in Fig. 7 and Fig. 8.

4.Clean all parts, and replace worn or damaged parts.

5.Reassemble the pump.

NOTE: Torque the manifold nuts (109) or bolts (105) to 80 to 90 in-lb (9 to 10 NSm). See Torque Sequence, page 29.

Inlet and Outlet for Pumps with Duckbill Check Valves

Pumps with duckbill check valves are shipped with the inlet manifold on top and the outlet manifold on the bottom. To make the inlet manifold on the bottom and the outlet manifold on the top, rotate each of the four duckbill assemblies vertically 180_ as shown below.

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9080A

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