Graco Inc ti13450a, 311365G, ti13460a, ti13459a, ti13461a Sprayer Will Not Shut Off, Yes

Page 18

Troubleshooting

Sprayer Will Not Shut Off

1.Relieve Pressure, page 9. Leave prime valve open and power switch OFF.

Troubleshooting Procedure

Plumb pressure gauge into paint hose, plug sprayer in, and turn power switch ON. Does sprayer reach or exceed its maximum pressure?

YES

2.Remove control box cover so the control board status light can be viewed if available.

NO

 

 

Mechanical problem: See the proper

 

 

fluid pump manual for the sprayer for

 

 

 

 

 

 

 

further trouble shooting procedures.

 

 

 

 

Unplug the transducer from control board. Does motor stop running?

YES

Bad transducer. Replace and test

with a new one.

NO

Replace the control board.

18

311365G

Image 18
Contents Important Safety Instructions Korean patent10-0579681Mark Table of Contents Models Vac Model Type Lo-Boy Hi-Boy 240 Grounding Instructions GroundingFire and Explosion Hazard Skin Injection HazardPressurized Aluminum Parts Hazard Equipment Misuse HazardElectric Shock Hazard Moving Parts HazardComponent Identification and Function Pressure Relief Procedure General Repair InformationGrounding What to Check What to do Type of Problem Mechanical/Fluid FlowTroubleshooting Type of Problem What to Check HOW to Check ElectricalSprayer does not run at all Check transducer or transducer Step 100k ohm Reconnect thermal device connector to control Sprayer Will Not Shut Off YESSprayer Will Not Run See following page for stepsInstallation Pressure Control BoardRemoval 100 120 Vac North American Japan/Taiwan Vac Motor Control Board Vac Filter Board 240 VacVac U.K. Motor Control Board Vac U.K. Filter Board Vac U.K Pressure Adjust Potentiometer Pressure Control Transducer Install control box 61 and control panel 68 with four screws Drive and Bearing Housing Replacement DisassemblyAssembly158 108 Motor Replacement InstallationRemoval 158 90a 612 906 Displacement Pump Replacement for 695/795 Ti7169a Displacement Pump Replacement 1095/1595/Mark Open pump door Tighten latch and rotate latch lock into locked position Wiring Diagram ON/OFF Japan/Taiwan Japan/Taiwan Models Graco Standard Warranty For Graco Canada Customers