Graco 257025 Operation
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Graco 257025 Operation

Graco 257025 Operation

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*Call AAA Rent-All at 225-291-1356 for assistance ordering parts*
Operation
Project Painter Plus
For portable spray applications of architectural paints and coatings
(Specifications, page 10.)
See page 10 for model series information including dispense rate, recommended hose lengths, guns, and maximum
working pressure.
IMPORTANT SAFETY INSTRUCTIONS
Read all warnings and instructions in this manual
and on the sprayer cord. Be familiar with the
controls and the proper usage of the equipment.
Save these instructions.
Project Painter Plus
Model 257025
If you need additional assistance or if you are having problems with
the sprayer, contact the GRACO PRODUCT HOTLINE at 888-541-9788.
WARNING
FIRE AND EXPLOSION HAZARD
•
Use only non-flammable or water-based materials,
or non-flammable paint thinners. Do not use materi-
als having flash points lower than 100° F (38° C).
This includes, but is not limited to, acetone, xylene,
toluene, or naphtha. For more information about
your material, request Safety Data Sheet (SDS)
from the supplier.
•
Spraying flammable or combustible materials in a
factory or fixed location must comply with NFPA 33
and OSHA 1910.94(c) requirements in the USA and
with all similar local regulations in other countries.
ti14951a
110474
Certified to CAN/CSA C22. No. 68
Conforms to UL 1450
Visit our website:
http://magnumbygraco.com
3A0248E
EN

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Summary of Contents for Graco 257025

  • Page 1 If you need additional assistance or if you are having problems with the sprayer, contact the GRACO PRODUCT HOTLINE at 888-541-9788. 110474 Certified to CAN/CSA C22. No. 68 Conforms to UL 1450...
  • Page 2 *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or warning labels, refer back to these Warnings.

  • Page 3: Fire And Explosion Hazard

    All parts of the spray system, including the pump, hose assembly, spray gun, and objects in and around the spray area shall be properly grounded to protect against static discharge and sparks. Use Graco conductive or grounded high-pressure airless paint sprayer hoses.
  • Page 4 Do not kink or over-bend the hose. • Do not expose the hose to temperatures or to pressures in excess of those specified by Graco. • Do not use the hose as a strength member to pull or lift the equipment.

  • Page 5: Personal Protective Equipment

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Warnings WARNING WARNING WARNING MOVING PARTS HAZARD Moving parts can pinch, cut or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. •...

  • Page 6: Specifications

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Specifications Specifications This equipment is not intended for use with flammable or combustible materials used in places such as cabinet shops or other “factory”, or fixed locations. If you intend to use this equipment in this type of application, you must comply with NFPA 33 and OSHA requirements for the use of flammable and combustible materials.

  • Page 7: Installation

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Installation Installation Grounding and Electric Fluid supply container: follow local code. Requirements Solvent pails used when flushing: follow local code. Use only conductive metal pails, placed on a grounded surface such as concrete. Do not place the pail on a nonconductive surface, such as paper or cardboard, which interrupts grounding continuity.

  • Page 8: Component Identification - Project Painter Plus

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Component Identification - Project Painter Plus Component Identification - Project Painter Plus Airless spray gun Dispenses fluid. Power switch Turns sprayer ON and OFF. Increases (clockwise) and decreases (counter-clockwise) fluid pressure in pump, Pressure control knob hose, and spray gun.

  • Page 9: Project Painter Plus

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Component Identification - Project Painter Plus Project Painter Plus ti14952a 3A0248E...

  • Page 10: Operation

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Operation Operation 2. Lift prime/spray valve to PRIME to relieve pressure. Trigger Lock Always engage the trigger lock when you stop spraying ti13961a to prevent the gun from being triggered accidentally by 3.

  • Page 11: Prime And Flush Storage Fluid

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Setup Setup Prime and Flush Storage Fluid 1. Unscrew tip and guard assembly from gun. NOTE: These units are not intended for lacquers. Before you use your sprayer for the first time or begin a new spraying project, you need to prime the sprayer and flush the storage fluid out of the sprayer.
  • Page 12 *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Setup 1. Make sure the power switch is OFF and the sprayer is unplugged. ti12948a ti2810a 9. When sprayer starts pumping, flushing solvent and air bubbles will be purged from system. Allow fluid 2.

  • Page 13: Install Tip And Guard On Gun

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Setup Install Tip and Guard on Gun 14. Continue to trigger gun into waste pail until you see only paint coming out of gun. 15. Release trigger. Engage trigger lock. 1. Engage trigger lock. ti8908a 16.

  • Page 14: Spraying Techniques

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Setup Spraying Techniques Unclogging Spray Tip Preventing Excessive Tip Wear • Spray should be atomized (evenly distributed, no gaps at edges). Start at low pressure setting, increase pressure a little at a time until you see a good spray pattern, without tails.

  • Page 15: Tip Selection

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Setup Tip Selection Selecting Tip Hole Size Tips come in a variety of hole sizes for spraying a range HINTS: of fluids. Your sprayer includes an 0.015 in (0.38 mm) • As you spray, the tip wears and enlarges.

  • Page 16: Getting Started With Basic Techniques

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Getting Started With Basic Techniques Getting Started With Basic Techniques Triggering Gun Use a piece of scrap cardboard to practice these basic spraying techniques before you begin spraying the sur- face. Pull trigger after starting stroke.

  • Page 17: Shutdown And Cleaning

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Shutdown and Cleaning Shutdown and Cleaning Pail Flushing 6. Place prime tube in waste pail. • For short term shutdown periods (overnight to two days) refer to Short Term Storage, page 21. •...
  • Page 18 *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Shutdown and Cleaning 13. While continuing to trigger gun, quickly move gun to NOTE: Step 12 is for returning paint in hose back to redirect spray into waste pail. Continue triggering paint pail.

  • Page 19: Power Flush

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Shutdown and Cleaning Power Flush Power flushing is a faster method of flushing. It can only be used after spraying water-based coatings. ti2040a 1. Relieve pressure, page 10. 2. Remove tip and guard assembly from gun and place 11.

  • Page 20: Cleaning Gun

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Shutdown and Cleaning a. Point gun into paint pail. 19. Lift prime/spray valve to PRIME. b. Unlock gun trigger lock. ti13961a ti8909a 20. Turn power switch OFF. c. Pull and hold gun trigger. d.

  • Page 21: Short-Term Storage

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Storage Storage d. Wipe paint off outside of gun using a soft cloth Short Term Storage moistened with water or flushing solvent. (up to 2 days) Long Term Storage (more than 2 days) 1.

  • Page 22: Stowing Sprayer

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Storage 4. Turn pressure control knob clockwise until the pump 2. Coil hose. Leave it con- turns on. nected to sprayer. Wrap hose around hose wrap bracket. ti12949a 5. When storage fluid comes out of prime tube (5-10 seconds) turn power switch OFF.

  • Page 23: Maintenance And Service

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Maintenance and Service* Maintenance and Service* Paint Hoses NOTICE Check hose for damage every time you spray. Do not Protect the internal drive parts of this sprayer from attempt to repair hose if hose jacket or fittings are dam- water.

  • Page 24: Troubleshooting

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Troubleshooting Troubleshooting Check everything in this Troubleshooting Table before you bring the sprayer to an authorized service center. Problem Cause Solution Power switch is on and sprayer is Pressure is set at zero pressure. Turn pressure control knob clockwise plugged in, but motor does not run, to increase pressure setting.
  • Page 25 *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Troubleshooting Problem Cause Solution Pump does not prime. Inlet valve check ball is stuck. Remove suction tube and place a pencil into the inlet section to dislodge the ball, allowing pump to prime properly.
  • Page 26 *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Troubleshooting Problem Cause Solution Pressure is set at maximum but can- Reversible spray tip is in UNCLOG Rotate arrow-shaped handle on not achieve a good spray pattern. position. spray tip so it points forward in SPRAY position.
  • Page 27 *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Troubleshooting Problem Cause Solution Fan pattern varies dramatically while Pressure control switch is worn and Take sprayer to authorized service spraying. causing excessive pressure varia- center.* tion. Sprayer does not turn on promptly when resuming spraying.

  • Page 28: Parts List

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Parts List Parts List Project Painter Plus Model (257025) ti14968a Ref. Part Description 197607 KIT, suction tube 243011 GUN, SG2 24D616 KIT, enclosure and stand 244035 DEFLECTOR, barbed 257002 STRAINER 24D626...

  • Page 29: Technical Data

    *Call AAA Rent-All at 225-291-1356 for assistance ordering parts* Technical Data Technical Data Project Painter Plus Working pressure range 0-2800 psi (0-19 MPa, 0-193 bar) Electric motor 7.0A (open frame, universal) Operating horsepower Maximum delivery (with tip) 0.24 gpm (0.91 lpm) Paint hose 1/4 in.

  • Page 30: Graco Standard Warranty

    With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

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