Troubleshooting

 

 

 

Problem

Cause

Solution

 

 

 

Motor stalls when nozzle is closed.

Bypass relief valve (4a) stuck.

Inspect relief valve, making sure

 

 

poppet is free. Replace if damaged.

 

 

 

 

Low supply voltage.

Check supply voltage.

 

 

 

 

Gears (1c/10a) damaged and

Inspect gears. Gears should turn

 

binding.

freely. Replace if damaged.

 

 

 

 

Faulty motor.

Replace motor.

 

 

 

Fuel leaking in motor mount.

Faulty or damaged motor shaft seal

Replace shaft seal

 

(1g/7d).

 

 

 

 

 

Operating pump extended time with

Do not exceed 5 minutes of operation

 

nozzle closed.

with nozzle closed.

 

 

 

 

Motor shaft worn.

Replace motor if shaft has groove

 

 

worn in seal area.

 

 

 

Motor overheating.

Gears (1c/10a) binding.

Check to make sure gears turn freely

 

 

on shaft.

 

 

 

 

Operating pump extended time with

Do not exceed 5 minutes of operation

 

nozzle closed.

with nozzle closed.

 

 

 

 

Clogged inlet strainer (3b).

Clean or replace, see Maintenance,

 

 

page 9.

 

Clogged suction tube, hose, or

Inspect and clean if required.

 

nozzle.

 

 

 

 

 

Operating pump more than 30 min-

Limit operation to 30 minutes per

 

utes continuous duty.

hour.

 

 

 

Switch will not turn pump on.

Blown fuse.

Replace fuse. 20 amp automotive

 

 

fuse (Littelfuse ATO 257020 or

 

 

Bussman ATC-20).

 

 

 

 

Electrical problem.

Check that supply voltage is proper

 

 

and getting to pump.

 

 

 

 

Defective switch (8e).

Check and replace if defective.

 

 

 

 

Mechanical problem.

Check switch actuator cam (8c). Cam

 

 

should be actuating the switch (8e).

 

Damaged or defective motor.

Check motor, replace if damaged or

 

 

defective.

311304H

11

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Graco 260019, 260023, 260025, 260022, 260024, 260021, 260020, 260028, 260581, 260580, 260000, 260017, 12 VDC Troubleshooting
Page 10 Page 12

260019, 12 VDC, 260000, 260028, 260024 specifications

Graco, a trusted name in fluid handling and spray technology, offers a variety of professional-grade sprayers designed for efficiency and ease of use. Among their notable products are models 260020, 260022, 260581, 260580, and 260025, each tailored to meet specific needs in various applications from home projects to industrial tasks.

The Graco 260020 is known for its lightweight and portable design, making it ideal for DIY enthusiasts and small projects. It features a robust piston pump that delivers consistent pressure for a smooth finish, allowing users to cover large areas quickly. With easy-to-clean components and a user-friendly interface, this model is perfect for those new to painting.

Similarly, the Graco 260022 offers enhanced versatility with its adjustable pressure control, enabling users to fine-tune the spray pattern for various materials, including stains and latex paints. Its compact design and high-efficiency airless technology ensure superior coverage and minimal overspray, providing professional results with every application.

The Graco 260581 is designed for more demanding tasks, equipped with a powerful motor and a durable construction that stands up to frequent use. This model features a suction tube that allows users to spray directly from a 1-gallon or 5-gallon paint bucket, optimizing time and reducing cleanup. Furthermore, its Rac X tip ensures consistent spray performance and easy tip changes, accommodating different coatings.

In comparison, the Graco 260580 is slightly smaller, focused on delivering similar performance for homeowners and light contractors. Its high-efficiency design allows for great portability while still providing the power needed for a variety of projects. The model includes Graco's exclusive ProConnect system, making it easy to replace the pump without tools, enhancing productivity.

Lastly, the Graco 260025 focuses on user comfort and control. It features a comfortable grip handle and a unit that is lightweight, making it an excellent choice for prolonged use. Additionally, it has a convenient pressure control that allows for a customizable spray experience, adapting easily to the user’s preferences.

In conclusion, Graco's 260020, 260022, 260581, 260580, and 260025 models showcase advanced technologies with unique features tailored to diverse needs, providing excellent performance for painting and coatings with ease and efficiency.
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