Graco Inc 223660, PT2000, 218938, 307-730 manual Lips of Packing Face OUT Tapered END Housing D

Page 11

Roller Valve

WARNING

Always follow the Pressure Relief Procedure Warning on page 10 before attempting any repair.

NOTE: Order Repair Kit P/N 218–960 to repair this roller valve.

1.Tap out the pin (A) from the trigger (B) and slide the trigger off of the valve (N). See Fig 6.

2.Remove the cap (C). Use a 1/2 in. socket wrench to screw the fluid housing (D) out of the valve. Remove the o–ring (J). See Fig 6.

3.Pull the needle (K) out with needle nose pliers. See Fig 6.

4.Tap the seat (G) out of the valve (N). See Fig 6.

5.Remove the ball (F) and spring (E) from the valve handle. See Fig 6.

6.Turn the nylon screw (L) into the packing (H). Insert the needle (K) through the bottom of the housing (D) and push the packing out the top of the fluid housing. See Fig 7.

7.Clean all parts thoroughly. Use a cotton-tipped swab or pipe cleaner to clean small orifices.

8.Grease the needle (K) and packing (H). Insert the ta- pered end of the needle into the back (flat) side of the packing. See Fig 8.

9.Guide the tapered end of the needle into the assem- bly tool (M) and press the lips of the packing over the end of the tool. See Fig 8.

10.Guide the tool (M) into the fluid housing (D) until the needle protrudes through the bottom of the housing. Lightly tap the end of the tool until you “hear” the packing bottom in the housing. Remove the tool with pliers. See Fig 8.

11.Grease the seat (G) and place it on the fluid housing so the seat which is formed on the inside diameter faces out. See Fig 9.

12.Install the spring (E) in the spring cavity of the valve handle (N), then install the ball (F) so it is centered on the spring. See Fig 9.

13.Place the o-ring (J) around the fluid housing. Pushing lightly with your fingers, start the threads of the hous-

ing into the valve handle. T orque the housing to 23–27 in–lb (2.6–3 N.m). See Fig 9.

14.Push on the needle until you feel some resistance.

15.Grease the cap (C) and place it on the end of the needle. See Fig 9.

16.Slide the trigger (B) into place. Install the pin (A) in the trigger. See Fig 6.

 

N

 

J

 

K

 

D

 

C

B

E

 

F

A

G

 

H

Fig 6

0290

 

L

 

H

 

D

 

K

Fig 7

0291

LIPS OF PACKING

 

(H) FACE OUT OF

TAPERED END

HOUSING (D)

 

Fig 8

D K H

M

 

0292

 

 

 

G

SEAT MUST

FACE BALL

C

E

GREASE

D

J

 

 

TORQUE TO

P

 

23–27 in–lb

 

N

(2.6–3 N.m)

 

CENTER ON SPRING

Fig 9

 

 

0293

307-730 11

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Contents Contents INSTRUCTIONS-PARTS ListTerms General SafetyAvertissement Advertencia PT2000 Pressure Roller System Description Cord Length Extension Feet Meters SetupOperation Pressure Relief ProcedureStartup Detail a MaintenanceFlushing Procedure Latex Paint Only Cleaning the Roller Diffuser See Fig Problem Cause Solution Troubleshooting GuideLips of Packing Face OUT Tapered END Housing D 82,81,80 Drop in the ball 2d, making sure it stays there Outlet Valve See FigSuction Tube Priming Valve & Tube See Fig21,20 Connecting Rod and Bearing See Fig15,16 Parts Drawing 2f 2e 2d 55b 12a 55d Detail a Detail B55c 55a 55eModel 223-660, Series a Basic Unit Model 218-938, Series BLarger Diameter Outlet Hose Adjustable Extension TubesTWO Accessory Adapter CHEMICAL-RESISTANT Suction Outlet HosesGraco INC. P.O. BOX 1441 MINNEAPOLIS, MN Toll Free

218938, PT2000, 307-730, 223660 specifications

Graco Inc is a well-known player in the field of fluid handling systems, and their product range is extensive, including spray equipment, fluid handling accessories, and other innovative solutions. Among their offering, models such as the Graco 223660, 307-730, PT2000, and 218938 stand out due to their robust features and advanced technologies.

The Graco 223660 is recognized for its reliability and performance in various applications. This model is particularly popular in the automotive and industrial sectors, primarily for its ability to deliver smooth and consistent finishes. Its integrated features enhance user experience, making it easy to adjust flow rates, pressure, and spray patterns on the fly. The design focuses on reducing material waste, which further contributes to cost-efficiency.

The 307-730 model brings forward a unique combination of power and precision. Equipped with advanced airless technology, it enables users to achieve professional-grade results without the need for extensive training. It is lightweight and portable, making it suitable for both large-scale projects and smaller jobs. The 307-730 also features a robust motor that efficiently handles various coatings, from thick paints to lightweight stains, ensuring versatility in applications.

Another noteworthy product from Graco is the PT2000. This model is engineered to provide maximum performance while minimizing environmental impact. With low-voc (volatile organic compounds) technology, the PT2000 is designed to support sustainable practices in the painting industry. Its user-friendly controls allow for easy adjustments, and its durability ensures longevity and minimal maintenance needs, making it a favorite among contractors.

Lastly, the Graco 218938 is an essential accessory that enhances the functionality of the Graco spraying equipment. This component is designed to improve the overall efficiency of the spray systems, contributing to a more streamlined operation. The 218938 is known for its compatibility with various Graco models, making it a versatile addition to any contractor's toolkit.

In conclusion, the Graco 223660, 307-730, PT2000, and 218938 showcase the company's commitment to quality, innovation, and customer satisfaction. With their advanced technologies and user-centric designs, these products address the diverse needs of professionals in the fluid handling and painting sectors, ensuring seamless performance for a wide range of applications. Whether for commercial or residential use, Graco's offerings continue to set the standard in the industry.
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