Graco Inc 310645K manual Rotor Assembly Replacement

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Rotor Assembly Replacement

Rotor Assembly Replacement

Use Pump Assembly Replacement Kit 287255.

Disassembly

First read and follow instructions in the Before performing any service on sprayer section, page 9.

Then remove hopper, front and back covers, page 9.

Remove hose extension and RotoFlex HD Pump assembly from frame, page 11.

1To prevent rotor assembly from moving, insert a long screw driver or pry bar in the pulley.

Reassembly

1Put new rotor assembly from kit on shaft.

2Insert a wrench in the pulley to prevent it from moving.

ti4714a

3Replace bolt. Torque to 40 ft. lb.

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2Remove large bolt and washer in center of rotor assembly.

3Pull rotor assembly off shaft.

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4Replace RotoFlex HD Pump and hose extension, page 12.

5Replace back and front covers and hopper. See Removing and Replacing Hopper, Front and Back Cover, page 9.

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310645K

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Contents Repair and Parts Patent No. D580,517S Europe Patent NoRequirements ModelsManual Model Electric Country Languages Model Country Manual LanguagesEquipment Misuse Hazard Fire and Explosion HazardElectric Shock Hazard Skin Injection Hazard Personal Protective EquipmentComponent Identification Component Grounding and Electric Requirements Pressure Relief ProcedurePreparation Extension CordsGenerators Tips for Using GeneratorsAuxiliary Air Compressor Hose LengthsFront Cover Removing and Replacing Hopper, Front and Back CoversHopper Back Cover Performing any service on sprayer section, DisassemblyRotoFlex HD Pump Reassembly Hose Break-In Procedure Turn power switch a onCompressor and Motor Repair Loosen 2 shoulder bolts about 2-3 turns. Do not remove them Ti4470a Compressor Rebuild Kit Insert new piston rod from kit in motor housing Removing and Replacing Belt Removing Belt Replacing BeltTi4477a Roller Replacement Rotor Assembly Replacement Air Cylinder and Solenoid Valve Replace RotoFlex HD Pump and hose extension Relief Valve and Flow Sensor Manifold Air Flow Sensor Replacement Pressure Relief, Problem Cause Solution TroubleshootingRelieve Pressure, page 7. Remove Problem Cause Solution Relieve Pressure, page 7. CleanAir Diagram Wiring DiagramParts Parts List Part No. Description Qty77 a Grommet Technical Data Warranty Pour LES Clients DE Graco Parlant FrancaisGraco Headquarters Minneapolis