Graco 258699, 257500 important safety instructions Adjust Gas Pressure to Kettle Burners

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Adjust Gas Pressure to Kettle Burners

Adjust Gas Pressure to Kettle Burners

1. Shut off kettle gas safety valve (CC).

CC

2.Turn kettle temperature control knob (AA) to 0 (“OFF”).

3. Remove kettle gas safety valve 1/8-27 NPT pipe plug.

4.Screw 0 to 30 in. w.c. (0 to 7.47 cb) calibrated gas pressure gauge or manometer into kettle gas safety

valve outlet.

5. Ignite kettle gas pilot burner.

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6.Turn kettle gas safety knob (CC) to ON.

7.Turn kettle temperature control to 250° F (121° C).

8.Record gas pressure at kettle gas safety valve out- let. Gas pressure should read 11 in. w.c. (2.74 cb).

9. Remove adjusting screw cap.

10. Turn adjusting screw (148) clockwise to increase gas pressure (counterclockwise to decrease gas pressure).

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11.Install adjusting screw cap.

12.Turn kettle temperature control knob (AA) to 0 (“OFF”).

13.Shut off kettle gas safety valve (CC).

14.Remove gas pressure measuring device.

15.Add LP-gas pipe sealant to 1/8-27 NPT pipe plug (156) and install in kettle gas safety valve.

148

156

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Contents Repair Related ManualsTable of Contents Fire and Explosion Hazard Toxic Fluid or Fumes Hazard Terminal Connections Connections Contacts Reading DiagnosisThermometer Replacement Kettle Temperature Control CalibrationTemperature Control Replacement To Check Kettle Temperature Control CalibrationKettle Thermometer Calibration Adjust Kettle Pilot Ignitor Electrode GapTo Check Kettle Thermometer Calibration Thermopile Replacement Installation Adjust Gas Pressure to Kettle Burners Adjust Kettle Pilot Burner Flame Adjust Kettle Main Burners FlameCleaning Kettle Main Burner Gas Lines Cleaning Kettle Pilot Burner Gas LinesReplacing Screed Box Spring Linkage Rod Adjustment Securing Bead Dispenser WheelAdjusting Screed Box Pivot Arm Screed Box/Bead Dispenser Box ActuatorTroubleshooting Problem Cause SolutionProblem Cause Solution Problem Cause Solution Problem Cause Solution Applying Material Box lever rod/lever arm Technical Data DimensionsGraco Standard Warranty Graco InformationGraco INC. P.O. BOX 1441 MINNEAPOLIS, MN

257500, 258699 specifications

The Graco 258699 and 257500 models are two prominent products from Graco, a leading manufacturer in the field of paint spraying equipment. These models are designed to deliver exceptional performance, making them ideal for both professionals and DIY enthusiasts. The core features, technologies, and characteristics of these paint sprayers highlight their efficiency and versatility.

Both the Graco 258699 and 257500 models are equipped with powerful electric motors that ensure a smooth and consistent spray. This feature is crucial for achieving a professional finish on various surfaces. They boast an adjustable pressure control, allowing users to customize the spray output to suit different applications, whether it be fine finishing or heavier coatings.

Another notable characteristic is the ease of use. Both models include a lightweight design, complemented by a user-friendly interface. This enables operators of all skill levels to maneuver the sprayers with confidence and ease. Moreover, the integrated carrying handle enhances portability, making it convenient for users to transport the sprayers to different job sites.

Graco has incorporated advanced technology into these models to optimize performance. The SmartControl technology ensures a consistent spray fan and pressure, which is pivotal in preventing overspray and delivering a uniform finish. This technology is particularly appreciated in professional settings where precision is key.

In terms of versatility, both sprayers can handle a wide range of materials, from water-based paints to thicker coatings. The FlexLiner system utilized in these models allows for quick changes between colors and easy cleaning, minimizing downtime on projects. Additionally, the reversible tip feature aids in reducing clogs, making for a more efficient spraying process.

The construction quality of the Graco 258699 and 257500 models also stands out. They are built with durable materials that withstand heavy usage, ensuring longevity and reliability. The professional-grade components meant for demanding environments make them suitable for various applications, including exterior and interior projects.

In conclusion, the Graco 258699 and 257500 paint sprayers offer powerful performance with advanced technology designed to meet the needs of both professionals and DIYers. With features like adjustable pressure control, SmartControl technology, and a user-friendly design, they stand out in the competitive market of paint spraying equipment. Their durability and versatility cement Graco's reputation as a trusted brand, making these models worthwhile investments for efficient and high-quality painting tasks.