Pressure Control Transducer | Graco ti15034a, ti14838b, ti15036b

Troubleshooting

Pressure Control Transducer

Removal

Perform Pressure Relief Procedure; page 8. Wait 5 minutes before servicing.

1. Remove four screws (38) and cover (96).

96

38

ti13493a

2.Disconnect transducer connector (E) from motor control board (95).

E

4.Remove four screws (39) and control box (61). Allow control panel (68) to hang down freely.

ti7458a

68

39ti13494a

61

5.Remove grommet (40) from control box then remove transducer (86) and o-ring (20) from filter base (67).

ti7260a

40 67

86

ti12999a

95

20ti13495a

3.Disconnect potentiometer connector (C), WatchDog switch, and reed switch connector from motor con- trol board.

6.Remove grommet (40) from transducer and save for reuse.

40

C

ti13722a

ti13495a

3A0157B

25

Image 25

Graco ti15034a, ti14838b, ti15036b, ti15035b important safety instructions Pressure Control Transducer

Contents

Mark Electric Airless Sprayers Ultra MAX lIl Models Table of Contents Extension Cords Grounding Skin Injection Hazard Fire and Explosion Hazard Electric Shock Hazard Equipment Misuse HazardPressurized Aluminum Parts Hazard Moving Parts Hazard Component Identification Pressure Relief Procedure Grounding Power RequirementsExtension Cord Pails Perform Pressure Relief Procedure TroubleshootingWhat to Check What to do Type of Problem Mechanical/Fluid Flow Follow Pressure Relief Procedure on What to Check What to do Type of Problem Electrical Type of Problem What to Check HOW to Check Check to see if transducer and control board Step Check Motor Thermal Switch Unplug thermal Is not correct, replace motor YES Sprayer Will Not Shut Off Sprayer Will Not Run Step VAC and 110 VAC Motor Control Board Removal Installation 33 D 115 Removal VAC Filter Board Pressure Adjust Potentiometer Pressure Control Transducer Install control box 61 and control panel 68 with four screws 3A0157B Disassembly Drive and Bearing Housing ReplacementAssembly Drive and Bearing Housing Replacement Installation Motor ReplacementInstall Motor Shroud Removal Motor Replacement Perform Relieve Pressure Procedure Displacement Pump Replacement for 695/795/Mark Ti7169a Perform Pressure Relief Procedure, Displacement Pump Replacement 1095/1595/Mark Place u-bolt on pump door protrusion Attach drain hose to sprayer Hose Reel Grease shaft RemovalInstallation Reed Switch Replacement 120V Models Wiring DiagramON/OFF 120V Models with 15/20 Amp Switch Dip Switch AutoClean Watchdog Thermal Switch Motor Leads Sensor240V Models Digital Display Potentiometer Pressure Transducer 3A0157B Graco Information Graco Standard Warranty