Graco Inc 310645K manual Ti4477a

Page 20

Removing and Replacing Belt

5 Tighten all 4 bolts.

A correctly tensioned belt will feel very tight. To measure correct tension, apply 4-5 lbs pressure at belt midpoint with thumb. Belt should have approximately 1/8 in. (3.175 mm) deflection.

ti4477a

A loose belt will not last long. If in doubt, tighten more.

6 Turn belt one more time with your hand to make sure teeth are properly engaged and tension is correct.

7 Replace RotoFlex HD Pump and hose exten- sion, page 12.

8 Replace back and front covers and hopper. See Removing and

ti4394a

ti4473a

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 NoModels Manual Model Electric Country LanguagesRequirements Model Country Manual LanguagesElectric Shock Hazard Fire and Explosion HazardEquipment Misuse Hazard Skin Injection Hazard Personal Protective EquipmentComponent Identification Component Pressure Relief Procedure PreparationGrounding and Electric Requirements Extension CordsTips for Using Generators Auxiliary Air CompressorGenerators 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