Graco 309911C manual Installation

Installation

1.Place pump in vise with soft jaws. Remove brass packing nut assembly.

TI4093a

2.Install new wet-cup assembly (10). Screw it all the way down, so external o-ring (R) seats on top of pump housing. Wrap base of wet-cup with a rag and tighten securely with channel locks.

10

R

TI4094a

3.Screw pump (A) into bearing housing (H) until top threads are level with bearing face (N). Rotate pump to align pump outlet fitting to outlet tube (D).

D

AH

NTI4171a

Installation

4.Wet-cup (10) has four 1/8 npt ports. Two will be obstructed by bearing housing (H) when pump is installed. Note or mark these ports. Remove pump. Apply thread sealant and install plugs (3) in the two obstructed ports. Torque plugs to 10-15 ft-lb (14-20 N•m). Do not overtighten.

3

10

D

R

G

3 H

TI4331a

5.Ensure star-shaped locknut (G) is screwed on pump with flat side up. Carefully twist and extend the rod

(R) 2 in. (51 mm) above the wet-cup assembly (10).

6.Start threading pump (A) into bearing housing (H). Place finger guard (9) over rod when it is accessible through window of bearing housing (H). When pin holes align, insert pin. Pull retaining wire clip down.

10

AH

NTI4171a

Finger guard is not used on Model E-30.

7.Seat finger guard on wet-cup (10). Continue thread- ing pump into bearing housing (H) until top threads are +/- 1/16 in. (2 mm) of bearing face (N).

309911C 5