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Sherwin-Williams PT2500 Owner's Manual

Electric airless paint sprayer 1/4 gallon per minute, 120 vac, 60 hz
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1/4 GALLON PER MINUTE, 120 VAC, 60 HZ
SHERWIN–WILLIAMS PT2500
Electric Airless Paint Sprayer
3000 psi (210 bar) Maximum Working Pressure
Model 820–113, Series C
Complete Sprayer with hose and gun.
U.S. Patent No. 4,616,982
U.K. Patent No. 2,165,591
Other Foreign Patents Pending
This manual contains important
warnings and information.
READ AND RETAIN FOR REFERENCE
The SHERWIN-WILLIAMS COMPANY, CLEVELAND, OHIO 44115
COPYRIGHT 1991, GRACO INC.
OWNER'S MANUAL
820–133
Rev D
Supersedes C AND PCN D

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Summary of Contents for Sherwin-Williams PT2500

  • Page 1 U.K. Patent No. 2,165,591 Other Foreign Patents Pending This manual contains important warnings and information. READ AND RETAIN FOR REFERENCE The SHERWIN-WILLIAMS COMPANY, CLEVELAND, OHIO 44115 COPYRIGHT 1991, GRACO INC. OWNER’S MANUAL 820–133 Rev D Supersedes C AND PCN D...

  • Page 2: Table Of Contents

    Apply the label at A for the best visiblity. Order the labels directly from your Graco distributor without charge. EXPLOSION HAZARD Spray painting, flushing or cleaning equipment with flammable liq- uids in confined areas can result in fire or explosion.
  • Page 3 101 Paint hose 102 Spray Gun Motor The SHERWIN-WILLIAMS PT2500 Sprayer has a 1/2 HP, 120 V, 60Hz AC, single phase, 1725 rpm motor (18). The motor is supplied with a three-wire power supply cord and a three-prong plug. The sprayer ON/ OFF switch is located on the box on the side of the motor.

  • Page 4: Warnings

    High Pressure Spray Can Cause Serious Injury. For Professional Use Only. Observe All Warnings. Read and understand all instruction manuals before operating equipment. General Safety This equipment generates very high fluid pressure. Spray from the gun, leaks or ruptured components can inject fluid through your skin and into your body, and cause extremely injury, includ- ing the need for amputation.
  • Page 5 Do not use fluids or solvents which are not compatible with the inner tube and cover of the hose. Do not expose Graco hoses to temperatures above 180 F (82 C) or below –40 F (–40 C).
  • Page 6 La pulvérisation à haute pression peut causer des blessures très graves. Réservé exclusivement à l’usage professionnel. Observer toutes les consignes de sécurité. Bien lire et bien comprendre tous les manuels d’instructions avant d’utiliser le matériel. Consignes générales de sécurité Cet appareil produit un fluide à très haute pression. Le fluide pulvéri- sé...
  • Page 7 Ne jamais altére ou modifier une pièce de cet appareil; ceci ris- querait d’entraîner son mauvais fonctionnement. Verifier régulièrement tout l’appareil de pulvérisation et ses équipements et réparer ou remplacer immédiatement les pièces usées ou abîmées. Toujours porter une protection pour les yeux, de gants, des vê- tements protecteur et un dispositif pour la respiration corres- pondant aux recommendations des fabricants de fluides et sol- vants.
  • Page 8 EL ROCIADO a ALTA PRESIÓN PUEDE CAUSAR GRAVES LESIONES. SOLO PARA USO PROFESIONAL. RESPETE LOS AVISOS DE ADVERTENCIA. Lea y entienda todo el manual de instrucciónes antes de manejar el equipo. PELIGRO DE INYECCION DE FLUIDO Seguridad general Este equipo general un fluido a una presión muy alta. El rociado de la pistola, los escapes de fluido o roturas de los componen- tes pueden inyectar fluido en la piel y el cuerpo y causar lesio- nes extremadamente graves, incluyendo a veces la necesidad...
  • Page 9 PELIGRO POR MAL USO DEL EQUIPO Seguridad general Cualquier mal uso del equipo pulverizador o los accesorios, tal como sobre presurización, modificación de piezas, uso de ma- teriales y productos químicos incompatibles, o utilización de piezas dañadas o desgastadas, puede hacen que se rompan y causen la inyección de fluido u otras lesiones corporales gra- ves, incendio, explosión o daños a la propiedad.

  • Page 10: Setup

    (5). The oil should be 1 inch (25 mm) from the top of the plate. If the oil is low, fill as necessary with light- weight hydraulic oil; use only Graco Hydraulic Oil, Part No. 218–797. Install the fill cap. See Fig. 1.

  • Page 11: Startup

    CAUTION The wallet sized warning card provided with the gun should be kept with the operator at all times. The card contains important information on reducing the risk of a fluid injection injury, and treatment information should an injection injury occur. Additional copies of this card are available at no cost.
  • Page 12 7. Release the trigger safety lever and trigger the gun onto a piece of paper to check the spray pattern. Ad- just the pressure setting to obtain the best atomiza- tion and spray pattern. Always use the lowest pressure necessary. Excessive pressure cause premature tip wear and pump wear.

  • Page 13: Maintenance

    CAUTION Thorough flushing and proper maintenance are essential to keep the sprayer working properly and avoid costly damage to the sprayer or the ob - ject being sprayed. Diaphragm Failure: Always replace the diaphragm after every 500 hours of operation (once every 4 to 6 months).
  • Page 14 Contaminants can cause damage to the hydraulic system. 4. Fill the hydraulic pump housing with 16.5 ounces (55 ml) of Graco lightweight hydraulic oil. Reinstall the fill cap. Maintenance 5. Plug in the sprayer. Turn the pressure control knob (4) fully counterclockwise (no pressure).

  • Page 15: Application Methods

    Application Methods Always hold the gun perpendicular to the surface and keep the gun at an even 12 to 14 inch (300 to 356 mm) from the surface you are spraying. See Fig. 12. Begin moving the gun in a horizontal direction at a steady rate.

  • Page 16: Troubleshooting

    WARNING To reduce the risk of injury, including fluid injection, al- ways follow the Pressure Relief Procedure Warn- ing on page 11 before checking or repairing any part of the spray system. NOTE: Repairs, other than those for which instructions are given on page 18, should be performed by a trained and qualified repair agency.
  • Page 17 Refill and prime pump Clean See page 18 See page 18 See page 18, Diaphragm, step 9 See page 14 Use only Graco approved hydraulic oil, part no. 218–797 Tighten; see page 14 Replace; see page 18 Adjust See page 18...
  • Page 18 Repairs, other than those for which instructions are given below, should be performed by a trained and qualified re- pair agency. WARNING To reduce the risk of injury, including fluid injection, splashing in the eyes or on the skin, or injury from moving parts, always follow the Pressure Relief Procedure Warning on page 11 before checking or repairing any part of the spray system.
  • Page 19 Fig. 15 Service 8. Check the hydraulic oil level and add Graco-ap- proved oil as necessary until the level is 1 inch (25 mm) from the top of the plate. See Fig. 11. 9. Turn the pressure control fully counterclockwise (no pressure).
  • Page 20 Lubricate the threads. Torque to 40–45 in–lb (54–60 N.m). Torque to 130–140 in–lb (15–16 N.m). Apply PTFE tape to the top and bottom threads. See Detail A, page 22. Torque to 70–90 in–lb (8–10 N.m). The tube must drop freely in the pipe (1). Apply sealant to the threads.
  • Page 21 Sherwin-Williams Pt2500 Sprayer Model 820–113 Series C, Includes items 1 to 102 NOTE: The part numbers and drawings for items 10 to12, 15, 18a, 20 to 26 and 28 are shown on page 22. Ref. Part No. Description 820–832 PIPE, pump, 5 gallon size 820–835...
  • Page 22 Ref. Part No. Description 820–341 TOGGLE BOOT 820–342 SWITCH, toggle 820–797 PLATE, switch, ON/OFF 820–798 STRAIN RELIEF BUSHING 820–821 START SWITCH Included with motor , item 18 820–827 HOUSING, diaphragm 820–867 DIAPHRAGM ASSEMBLY 820–831 GUIDE, diaphragm 820–828 HOUSING, pump 820–820 WASHER, belleville 820–801 CAPSCREW, hex head;...
  • Page 23 Manual Change Summary Assembly Part Part No. Changed Status 820–113 Delete 820–714 Sprayer Delete 820–792 821–021 821–020 The new spring and balls are not interchangeable with the old ones. Part Name Outlet Spring Ball Spring Ball...
  • Page 24 PRINTED IN U.S.A. 820–133 March, 1991; Revised December, 1994 120 VAC, 60 Hz, 0–3000 psi TO PLACE AN ORDER , contact your Graco distrib- (0 – 210 bar) utor, or call this number to identify the distributor closest to you: 1–800–367–4023 Toll Free 8.5 feet (2.6 m) long...