Graco PR70 important safety instructions

Operation and Maintenance

PR70™

2 Component

Liquid Dispensing Systems

PR70 All Models

3000 psi (21 MPa, 207 bar) Maximum Working Pressure 100 PSI (0.7 MPa, 7 bar) Maximum Air Inlet Pressure For Dispensing Multi-part Sealants and Adhesives. Not Designed for Use in Explosive Atmospheres.

Important Safety Instructions Read all warnings and instructions in this manual.

312393J

Contents

Main Operation and Maintenance PR70 EN 2 Component Liquid Dispensing Systems PR70 All Models Contents Models PR70 Accessories Mixer and Shroud Options MD2 Valve Kits Other Accessories Supplied Manuals Related Manuals Warnings WARNING WARNING Installation General Information Unpacking Locate and Install the PR70 Machine Setup Component Identification HMI Control and Indicators HMI Main Run Screen Run Screen Operation Machine Mode Selection Machine Operation: Shot Mode Machine Operation: Operator Mode Shot Number Selection Machine Disable Mode ( red) Setup Screens Entering the Setup Screens Setup Screens with Passwords Enabled Page Machine Priming Machine Calibration Piston Position Calibration (C1) Phasing (C2) Open Dispense Valve (ODV) Setting (C3) Machine Calibration Shots (C4) Shot Size Definition (M2) Ratio Checks Miscellaneous Machine Setups Manual Control Options (M1) Manual Piston Control: Purge Timer / Alarm Settings (M2) Cycle Counter and Silent Mode Control (M3) Resetting the Cycle Counter: Silent Mode Operation: Date and Time Settings (M4) Tank Level Sensing and Velocity Change ( ) Options (C6) Password Setup / Clearing (C5) Setting/Clearing an Administrative Password: Setting/Clearing a Maintenance ONLY Password: Resetting Passwords Miscellaneous Machine Features HMI Hibernate Mode HMI Startup Animation Sequence HMI Demo Mode Operation Pressure Relief Procedure Standby/Shutdown Procedure Error Codes B Error Code Number Field Error Code Table Title # Cause, Details ICON Page ICON Descriptions ICON Description Screen Maintenance Software Upgrades, Run Token Run Token Troubleshooting Repair Major Mechanical Assemblies, and Attachments Base Frame Assembly Page Air Cylinder Assemblies Pump Assembly 22. Recalibrate the machine. Drive Block Assembly Pump Assemblies and Rebuild Kits Page Page Piston Cylinders or Metering Tubes LCF - 120 LCE - 160 Page Pistons & Metering Tubes Figure 50: Available PR70 Piston and Cylinder (Metering Tubes) Kits Key: Hose Assemblies Page Miscellaneous Mechanical Assemblies Page Page Page Page Technical Data Dimensions Warranty and Graco Contact Information Graco Ohio Standard Warranty Graco Information