Repair, Major Mechanical Assemblies, and Attachments | Graco PR70

Base Frame and Air Cylinder Assemblies

Repair

Major Mechanical Assemblies, and Attachments

Figure 38: PR70 Top View w/o Tanks with Footswitch and HMI Illustrated

Figure 39: PR70 Base Frame to Air Cylinder, Pump and Drive Block Attachments

Key:

Ref	P/N	Description	QTY	Ref	P/N	Description	QTY
1	LC0112	Pump Assembly, PR70	1	5	LC0107	Drive Block Assembly, PR70	1
2	120913	Screw, SHC, M8-1.25 x 25	4	6	121166	Screw, SHC, M6-1.0 x 40	4
3	120919	Nut, Hex, M14		7	LC0109	Base Frame Assembly	1
4	LC0110, or Air Cylinder Assemblies, 3.0” or 4.5”		1	8	121167	Screw, SHC, M8 - 1.25 x 40	4
	LC0111

312393G

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Graco PR70 important safety instructions Repair, Major Mechanical Assemblies, and Attachments

Contents

PR70 Contents PR70 Accessories Mixer and Shroud Options PR70 Feed System Supplied ManualsRelated Manuals Description Electric Shock Hazard Equipment Misuse Hazard Machine Setup InstallationLocate and Install the PR70 General Information Component Identification Key HMI Control and Indicators PR70 Top View with Shield, Tanks, DV and HMI Removed Run Screen Operation Entering the Setup Screens Machine Disable Mode redSetup Screens Setup Screens with Passwords Enabled PR70 Screen Navigation Diagram Machine Priming Machine CalibrationPiston Position Calibration C1 Open Dispense Valve ODV Setting C3 Phasing C2 Machine Calibration Shots C4 Open Dispense Valve ODV Screen C3 Key Shot Size Definition M2 Ratio Checks Manual Control Options M1 Miscellaneous Machine SetupsPurge Timer / Alarm Settings M2 Manual DV Control Cycle Counter and Silent Mode Control M3 M2 after Purge Shot Size Prompt 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 PasswordsTo clear the password, enter HMI Demo Mode Operation Miscellaneous Machine FeaturesHMI Hibernate Mode Limitations of Demo Mode Simulation Pressure Relief Procedure Standby/Shutdown ProcedureError Codes Error Code Table Error Code Table E29E50 Key Key Description Screen PR70 HMI Icon TableTables 3 PR70 Screen Icon Tables Tables 4 PR70 Screen Icon Tables Maintenance Software Upgrades, Run TokenRun Token Troubleshooting Problem Cause Solution Repair Major Mechanical Assemblies, and Attachments Base Frame Assembly PR70 Base Frame Assembly LC0109 Key PR70 Air Cylinder System and Schematic Air Cylinder Assemblies, and Rebuild Kits Air Cylinder Assemblies Pump Assembly Drive Block Assembly Pump Assemblies and Rebuild Kits To install a new Check Valve Rebuild Kit PR70 Check Valve Rebuild Kit LC0093 Key To install a new Rear Pump Rebuild Kit PR70 Rear Pump Rebuild Kit LC0094 Key PR70 Nylon and Uhmwpe Piston Replacement Kits Key Piston Cylinders or Metering Tubes To install a new Piston or Piston/Cylinder Replacement Kit Nylon Pistons see Figure Available PR70 Piston and Cylinder Metering Tubes Kits Key To install a new Piston Plug Assembly Hose Assemblies Heated Piston to DV Hose Assemblies Miscellaneous Mechanical Assemblies To Replace the Fuses PR70 Control Bracket Assembly LC0108 Key PR70 Hydracheck Components Wiring Diagrams PR70 Wiring Interconnect Illustration Wiring Diagram, PR70 Technical Data Category Data Dimensions PR70 Dimensions ON-Board PE Tank version Illustrated Graco Ohio Standard Warranty Graco Information