Graco 309063F important safety instructions 100 Vac, Removal

Page 17

On/Off Switch Replacement

100 Vac (232903)

Removal

1. Relieve pressure; page 6.

2.Fig. 13. Remove four screws (18) and pressure control cover (39).

3.Disconnect four wires (A) from ON/OFF switch (23).

4.Remove toggle boot (25) and locking ring (24). Remove ON/OFF switch (23).

25

24

37

A 35 36

23

18

52

Installation

1.Install new ON/OFF switch (23). Install locking ring (24) and toggle boot (25).

2.Connect four wires (A) to ON/OFF switch (23).

3.Install pressure control cover (39) with four screws (18).

22

D E

ti0056b

Wiring Diagram

 

39

Caution

Heat from inductor coil of filter board may destroy wire insulation that comes in contact with it. Exposed wires could cause shorts and com- ponent damage. Bundle and tie all loose wires so none lay in contact with inductor coil of filter board.

 

 

Filter Board

TP2

 

 

 

 

Brown

 

 

 

 

TP1

 

 

 

L2

L1

Brown

ON/OFF

 

 

 

Switch

 

Blue

 

Blue

 

 

 

 

Blue

Yellow

 

 

Pressure

 

from Motor

 

 

Power

 

 

Transducer

 

 

 

 

 

 

 

Plug

 

 

 

 

 

 

 

Red (+)

 

Brown

 

Black (--)

 

 

 

Green/

 

 

Potentiometer

 

Yellow

 

Capacitor

 

 

 

 

 

Red (+)

TI0059

 

Fig.

13

309063 17

Image 17
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 Removal On/Off Switch ReplacementInstallation 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