The Graco 3A2571M user manual provides safety warnings, installation, operation, maintenance, and technical data for the foam dispensing system.
About this manual
This manual explains safe handling of the 3A2571M, including required personal protective equipment, ventilation, grounding, and warnings about hazardous fluids and high‑pressure components. It also details important ISO (isocyanate) information and fire‑hazard precautions.
The guide covers setup, gun and fluid‑line connections, valve adjustments, installation, startup, operating procedures, troubleshooting, and a full parts list with technical specifications such as pressure limits, temperature limits, and recommended tools and lubricants. This manual is written in Chinese.
What's inside
- Safety Warnings
- Important ISO Information
- Setup and Gun Connection
- Fluid Piping and Valve Settings
- Installation and Startup
- Operation and Working Principle
- Maintenance and Troubleshooting
- Parts List and Technical Data
Specifications
| Maximum fluid working pressure | 3000 psi (21 MPa, 207 bar) |
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| Maximum hydraulic working pressure | 2500 psi (17 MPa, 172 bar) |
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| Maximum fluid temperature | 180 °F (82 °C) |
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| Maximum sound power level | 68.5 dB |
Frequently asked questions
What safety precautions are required when using the 3A2571M?
Read all warnings, wear appropriate personal protective equipment, ensure good ventilation, ground the equipment, and avoid skin contact with high‑pressure fluid.
How do I replace the proximity switch on the 3A2571M?
Follow the steps outlined in the "接近开关更换步骤" section of the manual.
What is the maximum fluid pressure the 3A2571M can handle?
The unit is rated for a maximum fluid working pressure of 3000 psi (21 MPa, 207 bar).
How should the equipment be grounded?
Connect the grounding wire and clamp provided with the unit to a proper ground point and ensure the metal bucket is conductive.