Graco 309063F important safety instructions Repair

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REPAIR

Important Safety Instructions

Read all warnings and instructions in this manual. Save these instructions.

309063F

First choice when quality counts.t

- For portable spray applications of architectural paints and coatings -

190ESt

Airless Paint Sprayers

3000 psi (207 bar, 20.7 MPa ) Maximum Working Pressure

120 VAC

232900, A, B, C, D, E, F 232901, A, B, C, D, E 233797, A, B, C, D, E 233815, A, B, C, D, E

100-120 VAC

232903, A, B

220-240 VAC

232906, A, B

ti7400a

232900

. . . . . . . 309365. . . . . . . 309060

. . . . . . . 309045

. . . . . . . . . . . . . . . . . 309064

. . . . . . . 309065

Table of Contents

	Component Function and Identification	. 5	Pressure Control Repair	19
	Pressure Relief Procedure	. 6	Drive Housing Replacement	24
	General Repair Information	. 7	Motor Replacement	25
	Grounding	. 8
			Displacement Pump Replacement	26
	Troubleshooting	. 9
			Technical Data	27
	Spin Test	12
			Graco Phone Number	28
	Motor Brush Replacement	12
	On/Off Switch Replacement	14	Graco Warranty	28

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Contents 309063F Repair309063 SpecificationsFire and Explosion Hazard Pressurized Aluminum Parts Hazard Component Identification and Function Skin Injection Hazard Pressure Relief ProcedureRead Electric Shock Warning Burn Hazard Warning General Repair InformationGrounding and Electric Requirements Sprayer cord includes a grounding wire with anSprayer requires Never use an outlet that is not grounded or an adapterMotor WON’T Operate TroubleshootingLOW or Fluctuating Output Placement Spin Test Motor Brush ReplacementElectric Shock Hazard Read General Repair InformationInstall pump 13 Displacement Pump Re- placement, 309063 Installation On/Off Switch ReplacementRemoval 232900, A, B Capacitor on Motor232901, a 233797, aWhite ON/OFF Black Switch Green Power Cord Motor Connector 100 Vac TP1 TP2 240 VacLED Sprayer Operation Indicates Blinks Pressure Control RepairInstall motor control board 35 with five screws Pressure Adjust Potentiometer Installation Removal See Fig Installation See FigDisassembly Drive Housing ReplacementAssembly Remove pump 13 Displacement Pump Re- placement,Remove pump Displacement Pump Replace- ment, Motor ReplacementRemove drive housing Drive Housing Replace- ment, Install fluid manifold Pressure Control Replace- ment,Removal Displacement Pump ReplacementDimensions Technical DataGraco Information