Graco Inc 310645K manual Compressor and Motor Repair, Disassembly

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Compressor and Motor Repair

Compressor and Motor Repair

For 120 V sprayer use Compressor and Motor Replacement Kit, 287315.

For 230 V sprayer use Compressor and Motor Replacement Kit, 287344.

Kits include motor/compressor and mounting hardware.

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.

1Remove two screws and access cover on the left side of the motor.

ti4457a

2Remove ground nut and disconnect green ground wire.

ti4458a

3Disconnect black and white wires to motor.

4Loosen 4 bolts (2 each side) to loosen tension on belt.

ti4388b

5 Slide belt off motor pully.

ti4459a

6Disconnect air line from compressor to cooler and remove.

ti4460a

7Remove 3 screws on right side of cover and remove cover.

ti4479a

ti4405a

ti4478a

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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 LanguagesElectric Shock Hazard Fire and Explosion HazardEquipment Misuse 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 LengthsHopper Removing and Replacing Hopper, Front and Back CoversFront Cover Back Cover RotoFlex HD Pump DisassemblyPerforming any service on sprayer section, 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 Relieve Pressure, page 7. Remove TroubleshootingPressure Relief, Problem Cause Solution 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