Graco 260017, 260023, 260025, 260022, 260024, 260021, 260020 Troubleshooting, Problem Cause Solution

Page 10

Troubleshooting

Troubleshooting

Problem

Cause

Solution

 

 

 

 

 

 

Motor runs but pump will not prime.

Motor rotation wrong. (12 VDC and

Check wiring instructions for possible

 

24 VDC units only.)

problems.

 

 

 

 

Missing relief valve o-ring seal

Remove gear cover (1b) inspect seal

 

(4c/7a).

(4c/7a), replace if missing or

 

 

damaged.

 

 

 

 

Sheared drive key (1f/7c).

Remove cover (1b) and inspect key

 

 

(1f/7c/10b), replace if worn or

 

 

sheared.

 

 

 

 

Dirt under relief poppet (4a) or seal

Remove cover (1b) and inspect,

 

(4c/7a).

clean or replace if damaged.

 

 

 

 

Strainer seal (3d/7e) leaking.

Inspect and replace if damaged.

 

 

 

 

Suction height too high to prime.

See Priming Pump, page 9.

 

Worn or damaged gears.

Remove cover (1b) and inspect

 

 

gears. Replace if worn or damaged.

 

 

 

 

Fuel level low.

Refill tank.

 

 

 

 

Cover seal (1e7b/10c) damaged.

Replace if worn or damaged.

 

 

 

 

Inlet strainer (3b) clogged.

Remove and clean or replace.

 

 

 

 

Air leak in suction tube.

Inspect all joints in suction tube.

 

 

Make sure all joints in suction tube

 

 

are sealed. and that there are no

 

 

cracks from over-tightening

 

 

 

 

Air lock in system.

This may occur if filter or meter or

 

 

automatic shut-off nozzle is used. If

 

 

this occurs, fill pump and meter with

 

 

fuel through top of pump.

 

 

 

 

Motor does not run at proper speed.

Check electric connections. Check

 

 

supply voltage for proper voltage

 

 

level.

 

 

 

Unit pumps but output flow is low.

Clogged inlet strainer (3b).

Clean or replace.

 

 

 

 

Air leak in suction tube.

Check to make sure all joints in suc-

 

 

tion tube are sealed and that there

 

 

are no cracks.

 

 

 

 

Suction tube too close to tank

Suction tube must have a 2 in.

 

bottom.

(51 mm) minimum clearance.

 

 

 

 

Tank empty.

Refill tank.

 

 

 

 

Tank not vented.

Tank must be vented to atmosphere.

 

 

 

 

Worn or damaged gears.

Remove cover (1b) and inspect

 

 

gears. Replace if worn or damaged.

 

 

 

 

Damaged motor.

Replace motor.

 

 

 

 

Clogged suction tube, hose, or

Inspect and clean.

 

nozzle.

 

 

 

 

10

311304H

Page 9 Page 11
Image 10
Page 9 Page 11
Contents GTP10 Pump Models 12 VDC, 10 gpm 38 lpm, 12.5 ampsModels 311304H Fire and Explosion Hazard Equipment Misuse Hazard Installation Mounting PumpMounting Hose and Nozzle Electrical Installation VDC and 24 VDC VAC and 230 VAC Operation MaintenancePriming Pump Troubleshooting Problem Cause SolutionTroubleshooting Parts Drawing Parts List Ref. No DescriptionSwitch Technical Data Performance ChartGraco Standard Warranty Graco Information

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.
Top Page Image Contents