Graco 312350K important safety instructions Grounding, Pressure Relief Procedure

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Grounding

The equipment must be grounded to reduce the risk of static sparking. Static sparking can cause fumes to ignite or explode. Grounding provides an escape wire for the electric current.

Pump: Order Grounding Wire and Clamp Kit, Part No. 222011. See Grounding the Pump and FIG. 1,

Hydraulic Hoses and Fluid Outlet Hoses: Use electrically conductive hoses only.

Hydraulic Power Supply: Follow manufac- turer’s recommendations.

Flushing Pails: When flushing, only use metal, grounded pails. Make firm, metal-to-metal con- tact between the metal part of the dispense valve and the pail. Use lowest possible pres- sure.

Grounding the Pump

To ground pump (See FIG. 1):

1.Remove ground screw (Z) and insert through eye of ring terminal at end of ground wire.

2.Fasten ground screw back onto pump and tighten securely.

3.Connect other end of wire to a true earth ground.

Z

ti10603a

FIG. 1

Installation

Pressure Relief Procedure

Follow the Pressure Relief Procedure whenever you see this symbol.

This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop spraying and before cleaning, checking, or servicing the equipment.

The system pressure must be manually relieved to pre- vent the system from starting or dispensing accidentally.

For the following instructions, see FIG. 2.

1.Shut off hydraulic power supply.

2.Close supply line shut-off valve (L).

3.Open dispensing valve to relieve pressure.

4.Open pump outlet drain valve. Have a container ready to catch drainage.

5.Close return line shut-off valve (H).

6.If you suspect the nozzle or hose is completely clogged or that pressure has not been fully relieved after following steps 1-5 above, very slowly loosen the hose end coupling to relieve pressure, then clear obstruction.

NOTE: Keep drain valve open until you are ready to dis- pense again.

312350K

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Contents Dyna-Star Important Safety InstructionsFire and Explosion Hazard Skin Injection Hazard Pump Accessories InstallationHydraulic Power Supply Hydraulic LinesGrounding Pressure Relief ProcedureKey Typical InstallationBefore Starting Pump OperationStarting Pump ShutdownRelieve pressure, page 5. Check TroubleshootingProblem Cause Solution Removing Displacement Pump from Reciprocator ServicePump Leaks at the Fluid Fittings Relieve pressure,Replacing Throat Seals Remove retainer nut 11 and seal 44 from top of pump adapter Reassembly Service Drain oil out of reciprocator Relieve pressure, Reciprocator RepairReciprocator Repair Reassembly Assembly a Assembly B Displacement Pump Repair Reassembling Displacement Pump to Reciprocator Series Code Reciprocator Repair Description Qty Displacement Pump PartsAssembled / Cutaway View Reciprocator Parts Reciprocator PartsReciprocator Parts Ref No Part No. Description Qty Pump Parts FIGDyna-Star Pump Technical DataTypical Fluid Outlet Pressure Dimensions and Mounting Hole Layout Graco Information Graco Standard Warranty

312350K specifications

The Graco 312350K is an advanced paint sprayer designed to cater to both DIY enthusiasts and professional users. Known for its impeccable performance and versatile applications, the Graco 312350K stands out in the world of paint equipment. One of its primary features is its Airless technology, which allows for a smooth finish with minimal overspray, making it ideal for a variety of projects, including indoor and outdoor painting tasks.

The sprayer is equipped with a powerful motor that ensures a consistent flow of paint, providing reliable coverage across surfaces. Its adjustable pressure control feature allows users to easily customize the flow rate according to the type of paint being used and the surface being covered. This versatility is crucial for achieving the best results, whether you are working with stains, primers, or topcoats.

Another notable characteristic of the Graco 312350K is its lightweight design, which enhances portability and ease of use. The integrated cart design allows for easy maneuverability around job sites, making it simple to transport from one area to another without hassle. Additionally, the sprayer comes with a premier RAC X tip, which is specifically designed for quicker and easier spraying while ensuring an even application.

In terms of maintenance, the Graco 312350K is designed for convenience. It features a quick-change filter that helps keep the paint running smoothly, reducing clogs and interruptions during the job. This means that users can focus more on their work and less on upkeep and troubleshooting.

The sprayer also accommodates a variety of paint types, including latex, oil-based paints, and stains, showcasing its flexibility for different projects. With a high painting capacity, the Graco 312350K is particularly suited for larger areas, saving time while still delivering a professional-quality finish.

Overall, the Graco 312350K is an exceptional tool that combines advanced technology with user-friendly features, making it an excellent choice for anyone looking to achieve a flawless paint job. Whether for home improvement projects or professional applications, the Graco 312350K delivers reliability, efficiency, and quality.