Graco 334135B Install the Chemical Hoses, Install the Dispense Valve and Support Arm, if needed

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Installation

Install Pump Tubes

See Piston Package on page 20 and Nylon and UHMW Piston Replacement Kits on page 65 for kit numbers.

NOTE: Ensure that high volume and low volume pump tubes are installed on the correct side of the machine.

7.Install the pump cap onto the assembly using the four bolts. Finger tighten the bolts, then torque the bolts to 350 in-lb (40 N•m) in a crisscross pattern.

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High Volume

Low Volume

5.Secure the piston support ring, piston, and washer to the piston shaft using the piston screw. Tighten the piston screw until the screw stops rotating, then turn the screw an additional 1/8 turn.

6.Lubricate the tube pump o-rings. Install the tube pump and o-rings as shown.

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Install the Chemical Hoses.

Install the chemical hoses and tighten to prevent leaks.

NOTE: Ensure that high volume and low volume hoses are installed on the correct side of the machine.

Install the Hydracheck Kit.

Perform HydraCheck Kit Installation, 24W336 starting on page 40.

Install the Tanks.

Refer to the PR70 and PR70v Feed Systems, Instruc- tions-Parts manual for details.

Install the Dispense Valve and Support Arm, if needed.

Install the dispense valve as necessary to prevent movement. Connect the required air lines from the dis- pense valve to the machine.

Air to Open (I)

Air to Close (O)

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334135B

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Contents Important Safety Instructions PR70eContents Models Related ManualsElectric Shock Hazard Fire and Explosion Hazard Component Identification MachineIG Machine Key Local Control Module LCM AB System Shut-Down KeyScreen Overview and Appendix C LCM Setup LCM Screen NavigationRun Screen Component Identification 334135B Recommended Parts Dispense ValveStandard Dispense Valves, 255179 Gun Mounted MD2 Valves, LC0120 and LC0122Lever Actuated MD2 Valves, LC0121 and LC0123 Part Description QuantityMixers Reference Number and Description 1301 1302 1303 MixerShroud Package DescriptionApplicator Mounting Part Description Mounting, valve, HMI Mounting, HMIHigh Temperature Grease Footswitch Air Filter and Ball Valve, 24R707Tanks Quantity Part Description 24W415 24W416 24W417 Hose Packages Unheated, Non-Recirculating HoseRecommended Parts 334135B Piston Package Nylon Piston, Stainless Steel Metering Tube AssembliesUhmw Piston, Stainless Steel Metering Tube Assemblies UhmwPump Tube Combination Information Shot Size cc Air Motor In. Air MotorInstallation Machine InstallationGrounding General Grounding GuidelinesInstall the Chemical Hoses Install the Dispense Valve and Support Arm, if neededGround System Electrical RequirementsSetup Piston Position CalibrationPerform Pressure Relief Procedure on Navigate to the Shot Mode Screen or Operator Mode ScreenEngaged Piston Position Manually Move the Piston Drive BlockPrime the Dispense Head Prime Dispense HeadPhasing Adjustment Adjust Dispense QuantityPrepare the Machine Navigate to the Phasing Shot Calibration ScreenAdjust Phasing Adjust Dispense Valve Snuff Back Adjust Open Dispense Valve ODV Timing Operator Mode ScreenPressure Relief Procedure Navigate to the Maintenance Mode Run ScreenOperation StartupRelieve pressure. See Pressure Relief Procedure, ShutdownMaintenance Clean the Pump ShaftsDisassemble and Clean the Dispense Head ScheduleInstall Upgrade Token Remove Access PanelTroubleshooting Problem Cause SolutionProblem Cause Solution LCM Error Codes TriggerCode Name Type Causes Fixes Condition Entries in Position CalibraHydraCheck Kit Installation, 24W336 Prepare Machine for Kit InstallationRepair Install Adjustment Screw/Cap Adjust the Adjustment Screw/CapAdjust Shock Resistance Air Cylinder Rebuild Instructions Disassemble the Air CylinderClean and Inspect the Parts Re-Assemble the Air CylinderRear Pump Rebuild Instructions Assemble the Rear Pump Assembly Prepare for OperationPiston/Cylinder Replacement Kit Installation Install CylinderDisassemble Cylinder Check Valve Rebuild Kit Installation Parts Fixed Ratio Base24V935, Pump 24V936, Pump Part Description Assembly Pump Sub-Assembly, 24S053 Check Valve, Assembly LC0093 CollarFixed Ratio Drive Block Assembly, LC0107 206 201 204 205 202 203Air Cylinder, 24V933 24V933, Motor 24V934, Motor Part Description AirFixed Ratio Frame Sub-Assembly, LC0290 Uhmw Piston, Ceramic Metering Tube Assemblies Ring, support Carbide Package Pump Piston Washer Screw BallSchematics Electrical SchematicsElectrical Schematic Pneumatic Schematic DB25 Pin FunctionDB25 Pin Number Pin Function Description Schematics 334135B Appendix a LCM Icon Overview Phasing Shot Adjust Position AdjustAdjust Amount AdjustSplash Screen Operator Mode Screen Disable Mode ScreenShot Mode Screen Mode Selection Programming ScreenMaintenance Mode Run Screen Shot Amount or Stroke % Adjust ScreenError Code Acknowledgement Screen Run Screen while DispensingAppendix C LCM Setup Screen Overview Setup Screen Password Set/Clear ScreenPhasing Shot Calibration Screen Nylon and Uhmw Piston Replacement Kits KitsLCF Piston Size mm2 LCE Piston Size mm2Recommended Spare Parts MD2 ValveDimensions Dimensions Technical Data Graco Standard Warranty Graco Information