Air Motor and Throat Service

12.Grease and reinstall the seal (2*) with the lips down, thread the throat bearing (36) into the air motor base (28), and torque the throat bearing to 30 to 40 ft-lb (41 to 54 N.m) using a 1 5/8-in. socket.

13.Slide the piston rod (29) down through the pack- ing, and lower the piston assembly (27) into the air motor base (28).

14.Carefully lower the cylinder (30) straight down onto the piston assembly (27). Tighten the eight screws

(3) that hold the cylinder to the base (28).

CAUTION

To avoid damaging the cylinder wall, lower the cylinder straight down onto the piston. Do not tilt the cylinder while you lower it.

15.Grip the trip rod (31) with padded pliers, screw the lift ring (24) onto the trip rod, push the lift ring down, and screw it into the top of the cylinder.

16.Install the seal (107*) with the lips up, and place the seal retainer washer (113) on the piston/valve seat (109). Make sure the lips of the seal face up. See Fig. 3.

17.Place the piston ball (103) in the displacement rod (29).

18.Clean the threads of the piston/valve seat (109), Apply Loctiter to the threads, and thread the assembly from Step 16 onto the displacement rod (29).

19.Clamp the flats of the piston/valve seat (109) in a vise, and torque the displacement rod (29) to the piston valve seat to 45 to 55 ft-lb (61 to 75 N.m).

20.Clamp the air motor base (28) in a vise horizontally by closing the vise jaws on the flange

21.Thread piston assembly tool (A) (included in repair kit 238751) onto the threads of the displacement pump cylinder (110). See Fig. 5.

22.Insert the piston assembly (B) into the displace- ment pump cylinder.

23.Unscrew the piston assembly tool from the dis- placement pump cylinder. Clip the piston assem- bly tool with a diagonal cutter (C), and discard it.

NOTE: Be careful that you do not scratch the rod.

24.Use a strap wrench to screw the displacement pump cylinder (110) to the air motor base (28). See Fig. 3.

25.Before you remount the pump, connect an air hose and run the air motor slowly, starting with just enough air pressure to make the air motor run, and make sure that it operates smoothly.

26.Reconnect the ground wire before regular opera- tion of the pump.

A

rod

B

C

110

7221A

Fig. 5

12 308655

Page 11 Page 13
Page 12
Image 12
Graco 205626 important safety instructions 7221A
Page 11 Page 13

205626 specifications

The Graco 205626 is a highly regarded airless paint sprayer that stands out in the market for its efficient performance and user-friendly design. Designed for both professionals and DIY enthusiasts, this portable unit simplifies the painting process while delivering consistent results, making it a valuable addition to any toolkit.

One of the most notable features of the Graco 205626 is its powerful motor that provides reliable pumping action capable of handling a wide range of materials, including stains, lacquers, and heavier paints. This capability allows users to tackle various painting projects, from interior walls to outdoor surfaces, without the need for frequent equipment changes.

The Graco 205626 incorporates advanced technologies that enhance performance and efficiency. One such technology is the ProXChange, which allows for quick and easy replacement of the pump without the need for tools. This feature minimizes downtime, ensuring that users can complete their projects swiftly and efficiently. Additionally, the unit comes equipped with the SmartControl technology, which maintains a consistent spray pattern at any pressure setting. This ensures an even finish and reduces the occurrence of over-spraying, making it ideal for intricate projects.

Another highlight is the Graco 205626's ease of use. The lightweight design and sturdy wheels make it highly portable, enabling users to move it effortlessly around job sites. Its easy-to-navigate control panel allows for quick adjustments to pressure settings, enabling users to adapt to various surfaces and paint types seamlessly.

The sprayer also comes with a flexible suction tube that allows for the use of materials straight from the container, further simplifying the process of changing between different paints. This feature eliminates the hassle of pouring paint into a separate cup or reservoir, resulting in less waste and more convenience.

Overall, the Graco 205626 is a versatile airless paint sprayer that combines power, efficiency, and ease of use. Whether you are a professional contractor or a weekend warrior, this unit is designed to meet your painting needs while delivering high-quality results. With its innovative technologies and practical features, the Graco 205626 remains a top choice for anyone looking to achieve a flawless finish in their painting endeavors.
Top Page Image Contents