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

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Graco 309911C manual Installation

309911C specifications

The Graco 309911C is a versatile and highly regarded airless paint sprayer designed for both professionals and DIY enthusiasts. Known for its efficiency and ease of use, this sprayer allows for quicker and more precise application of paint, which can significantly reduce the time spent on projects compared to traditional methods like brushes and rollers.

One of the standout features of the Graco 309911C is its powerful motor that delivers consistent pressure for a smooth finish. The robust design of the sprayer ensures that it can handle a variety of paint types, from thick latex to oil-based paints. This adaptability makes it an excellent choice for various applications, including walls, ceilings, fences, and decks.

Another key characteristic of this model is its FlexLiner bag system. This innovative feature allows users to switch between colors quickly and minimizes paint waste, making clean-up much easier. The FlexLiner bags are also easy to clean, ensuring that you can maintain the sprayer without much hassle, thus enhancing its longevity.

Technologically, the Graco 309911C employs a Power Flush adapter, which connects to a standard garden hose for fast cleaning. This is a highly valued feature that saves time and effort, enabling users to maintain the sprayer without the need for complicated disassembly. Coupled with its adjustable pressure control, users can easily customize the spray pattern and speed according to the specifics of the job at hand.

Portability is another advantage of the Graco 309911C. It is designed to be lightweight and compact, making it easy to carry from one job site to another. Additionally, the integrated carrying handle enhances maneuverability, allowing users to easily transport their sprayer without discomfort.

Safety features, such as the built-in safety lock and the fluid hose rated for high pressure, contribute to a worry-free spraying experience. Overall, the Graco 309911C is an outstanding option for those seeking a reliable, user-friendly airless paint sprayer that combines advanced technology with practical features, making it a solid investment for any painting project.