Graco 309277ZAC Repair When Pump Is Off The Sprayer, 245889, 287946 only

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Service

Repair When Pump Is Off The Sprayer

Disassembling the pump

Fig. 1. Remove packing nut (202) and throat adjust- ment spacer (228).

202

228

Fig. 1	ti2332a

Fig. 2. Unscrew intake valve from cylinder.

245889, 287946 only

215

236

	227
227	(o-ring on top
(o-ring on	(o-ring on top
bottom	244957 only)
all except
244957)

Fig. 3	7570e

Fig. 4. Tap piston rod out of cylinder with a hammer or flip over and tap piston rod out against a bench.

Note: Sleeve may come out of cylinder with piston rod.

Fig. 4	7571a

Fig. 5. Remove piston rod from sleeve, or remove sleeve from cylinder.

Fig. 2

7569A

Fig. 3. Disassemble intake valve. Clean and inspect.	Fig. 5	7572A
O-ring (227) may require a pick for removal.

	309277	5

Image 5

Contents Instructions -- Parts List Displacement PumpSymbols Table of ContentsEquipment Misuse Hazard Pressure Relief Procedure ServiceCleaning and Inspecting Parts Pump Repair Kits245889, 287946 only Repair When Pump Is Off The SprayerAssembling the pump Tighten piston valve to piston rod as specified Grease piston packings and sleeve top edge 245889, 287946 only Skin Injection Hazard Repair When Pump Is On The SprayerRemove piston rod and sleeve Remove piston valve from piston rod with a wrench Ti3941a Use screwdriver to push retaining spring up 207 221 215 236 Cross Sectional Reference Technical DataModel 244197, Series a Parts -- PumpModels 244224, Series a 244201, Series a 245904, Series a Parts -- Pumps 244224, 244201Packing Model 244954, Series aModel 244957, Series a Model 245889, Series B Model 287946, Series a Model 246257, Series a Part No. Description Qty Model 287815, Series aModel 287814 Series a Model 248736, Series a Model 248971, Series a 277068, Series a Parts -- Pump 248971For Graco Canada Customers Graco Standard Warranty

309277ZAC specifications

The Graco 309277ZAC is a premium airless paint sprayer designed for both professionals and DIY enthusiasts who seek to achieve a flawless finish in their painting projects. This versatile tool stands out in the world of painting equipment due to its innovative features, advanced technologies, and user-friendly design, making it an essential addition to any toolkit.

One of the main features of the Graco 309277ZAC is its powerful motor, which delivers a consistent flow of paint at a high pressure. This capability allows users to cover large areas quickly while ensuring a smooth application. With the ability to handle thicker materials, including latex paints, stains, and sealants, this sprayer provides versatility across various projects, from interior walls to exterior surfaces.

The Graco 309277ZAC is equipped with the ProXChange technology, allowing for easy pump replacement without additional tools. This feature saves time and minimizes downtime during projects, ensuring that users can maintain productivity. The sprayer also includes a reversible spray tip, enabling quick unclogging and allowing for continuous operation. This not only enhances efficiency but also ensures that homeowners and professionals alike can achieve a flawless, consistent finish.

Another notable characteristic is its lightweight and portable design, making it easy to transport and maneuver around job sites. The compact build ensures that it occupies minimal space, making it ideal for users with limited storage capacity. Additionally, the adjustable pressure control allows users to customize the spray pattern and coverage, catering to the specific needs of their projects.

The Graco 309277ZAC also features a built-in carrying handle and storage compartment for the spray gun and accessories, which fosters organization and ease of use. The sprayer is designed with user comfort in mind, boasting an ergonomic handle and a lightweight structure that reduces fatigue during extended use.

In summary, the Graco 309277ZAC airless paint sprayer combines power, efficiency, and user-centric design. With its advanced features such as ProXChange technology, adjustable pressure, and portability, it is tailored for both professionals and DIYers seeking to elevate their painting projects. Whether tackling a large-scale renovation or a simple touch-up at home, the Graco 309277ZAC is a reliable tool that ensures a high-quality finish every time.