Graco 309063F important safety instructions Installation

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Pressure Control Repair

For these models and series only: 232900 F

232901 E

233797 E

233815 E

Motor Control Board

Removal

1. Relieve pressure; page 6.

2.Remove 4 screws (17) and control cover (16).

3.Disconnect motor connector, pressure control connector white wire to control board (8) and black wire to switch (4).

Installation

1.Assemble control board (8) with 4 screws (9).

2.Connect motor connector, pressure control con- nector white wire to control board (8) and black wire to switch (4).

4. Remove 4 screws (9) and control board (8).

3. Install cover (16) with 4 screws (17).

 

5

7

 

 

4

1

15

 

 

 

14

6

 

 

 

 

 

13

14a

12

3

9

17

2

11

8

16

10

 

 

2

Fig.

19

18

15

ti7414a

22309063

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Contents Repair 309063FSpecifications 309063Fire and Explosion Hazard Pressurized Aluminum Parts Hazard Component Identification and Function Pressure Relief Procedure Skin Injection HazardGeneral Repair Information Read Electric Shock Warning Burn Hazard WarningSprayer requires Sprayer cord includes a grounding wire with anGrounding and Electric Requirements Never use an outlet that is not grounded or an adapterTroubleshooting Motor WON’T OperateLOW or Fluctuating Output Placement Electric Shock Hazard Motor Brush ReplacementSpin Test Read General Repair InformationInstall pump 13 Displacement Pump Re- placement, 309063 Installation On/Off Switch ReplacementRemoval 232901, a Capacitor on Motor232900, A, B 233797, aWhite ON/OFF Black Switch Green Power Cord Motor Connector 100 Vac 240 Vac TP1 TP2Pressure Control Repair LED Sprayer Operation Indicates BlinksInstall motor control board 35 with five screws Pressure Adjust Potentiometer Installation Installation See Fig Removal See FigAssembly Drive Housing ReplacementDisassembly Remove pump 13 Displacement Pump Re- placement,Remove drive housing Drive Housing Replace- ment, Motor ReplacementRemove pump Displacement Pump Replace- ment, Install fluid manifold Pressure Control Replace- ment,Displacement Pump Replacement RemovalTechnical Data DimensionsGraco Information