Graco 334135B Lever Actuated MD2 Valves, LC0121 and LC0123, Part Description Quantity

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Recommended Parts

Lever Actuated MD2 Valves, LC0121 and LC0123

1101a

1101b

1103

1102

Assembly LC0121 Shown

ti12441a

Ref	Part	Description	Quantity

1101	LC0005	VALVE, assembly, 1:1, lever, electric	1
		(assembly LC0121 only)
	LC0007	VALVE, assembly, 10:1, lever, electric	1
		(assembly LC0123 only)
1101a	255249	LEVER, 2K dispense valve	1
1101b	255181†	VALVE, dispense, 10:1, soft seats	1
		(assembly LC0123 only)
	255179†	VALVE, dispense, 1:1, soft seats	1
		(assembly LC0121 only)
1102	121198	CORD, euro, male, 4 pin, 3 wire, 6 m	1
		(Series A Handles only)
	123660	CORD, euro, male/female, 6 m	1
		(Series B Handles only)
1103	120953	CONNECTOR, splitter	1

† See MD2 manual for dispense valve and dispense valve lever parts information.

334135B

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Contents PR70e Important Safety InstructionsContents Related Manuals ModelsElectric Shock Hazard Fire and Explosion Hazard IG Machine Key Component IdentificationMachine AB System Shut-Down Key Local Control Module LCMRun Screen Screen Overview and Appendix C LCM SetupLCM Screen Navigation Component Identification 334135B Gun Mounted MD2 Valves, LC0120 and LC0122 Recommended PartsDispense Valve Standard Dispense Valves, 255179Part Description Quantity Lever Actuated MD2 Valves, LC0121 and LC0123Mixers Package Description Reference Number and Description1301 1302 1303 Mixer ShroudPart Description Mounting, valve, HMI Mounting, HMI Applicator MountingAir Filter and Ball Valve, 24R707 High Temperature Grease FootswitchTanks Quantity Part Description 24W415 24W416 24W417 Unheated, Non-Recirculating Hose Hose PackagesRecommended Parts 334135B Nylon Piston, Stainless Steel Metering Tube Assemblies Piston PackageUhmw Uhmw Piston, Stainless Steel Metering Tube AssembliesShot Size cc Air Motor In. Air Motor Pump Tube Combination InformationGeneral Grounding Guidelines InstallationMachine Installation GroundingInstall the Dispense Valve and Support Arm, if needed Install the Chemical HosesElectrical Requirements Ground SystemPiston Position Calibration SetupManually Move the Piston Drive Block Perform Pressure Relief Procedure onNavigate to the Shot Mode Screen or Operator Mode Screen Engaged Piston PositionPrime Dispense Head Prime the Dispense HeadNavigate to the Phasing Shot Calibration Screen Phasing AdjustmentAdjust Dispense Quantity Prepare the MachineAdjust Phasing Adjust Dispense Valve Snuff Back Operator Mode Screen Adjust Open Dispense Valve ODV TimingStartup Pressure Relief ProcedureNavigate to the Maintenance Mode Run Screen OperationShutdown Relieve pressure. See Pressure Relief Procedure,Schedule MaintenanceClean the Pump Shafts Disassemble and Clean the Dispense HeadRemove Access Panel Install Upgrade TokenProblem Cause Solution TroubleshootingProblem Cause Solution Entries in Position Calibra LCM Error CodesTrigger Code Name Type Causes Fixes ConditionRepair HydraCheck Kit Installation, 24W336Prepare Machine for Kit Installation Adjust Shock Resistance Install Adjustment Screw/CapAdjust the Adjustment Screw/Cap Disassemble the Air Cylinder Air Cylinder Rebuild InstructionsRe-Assemble the Air Cylinder Clean and Inspect the PartsRear Pump Rebuild Instructions Prepare for Operation Assemble the Rear Pump AssemblyDisassemble Cylinder Piston/Cylinder Replacement Kit InstallationInstall Cylinder Check Valve Rebuild Kit Installation Fixed Ratio Base Parts24V935, Pump 24V936, Pump Part Description Assembly Pump Sub-Assembly, 24S053 Collar Check Valve, Assembly LC0093206 201 204 205 202 203 Fixed Ratio Drive Block Assembly, LC010724V933, Motor 24V934, Motor Part Description Air Air Cylinder, 24V933Fixed Ratio Frame Sub-Assembly, LC0290 Ring, support Carbide Package Pump Piston Washer Screw Ball Uhmw Piston, Ceramic Metering Tube AssembliesElectrical Schematics SchematicsElectrical Schematic DB25 Pin Number Pin Function Description Pneumatic SchematicDB25 Pin Function Schematics 334135B Appendix a LCM Icon Overview Amount Adjust Phasing Shot AdjustPosition Adjust AdjustMode Selection Programming Screen Splash Screen Operator Mode ScreenDisable Mode Screen Shot Mode ScreenRun Screen while Dispensing Maintenance Mode Run ScreenShot Amount or Stroke % Adjust Screen Error Code Acknowledgement ScreenPhasing Shot Calibration Screen Appendix C LCM Setup Screen OverviewSetup Screen Password Set/Clear Screen LCE Piston Size mm2 Nylon and Uhmw Piston Replacement KitsKits LCF Piston Size mm2MD2 Valve Recommended Spare PartsDimensions Dimensions Technical Data Graco Information Graco Standard Warranty