Graco Inc ti6107a, 309639, 309250, 310820, 310876, 310824D, 256481, 256391, ti9134b, ti6124a, ti6121a 120V

Page 21

Installation

1.Position grommet and power cord wires through strain relief in control board (33).

ti6122a

33

2.Reconnect the power cord connectors to the correct terminals indicated on the control board (120V, black and white, 240V, blue and brown) on control board (33).

Be sure power cord is routed between the blue high pressure hose to the manifold and the sprayer frame.

33

30

J

30

Control Board Replacement

ti6125a

3.Carefully slide control board back into place on the side of the motor frame.

4.Replace 3 screws (30). Torque to 30-35 in-lbs (3.4-3.9 N.m)

5.Reattach motor connector (B) and pressure control assembly connector (A).

6.Install shroud (29) and two screws (30).

B

A

33

120V

B

A

D

E

F

G

ti5639a

H

310824D

21

Image 21

Contents Hi-Boy ProStep StandManual Conventions ContentsGrounding Grounding InstructionsFire and Explosion Hazard Equipment Misuse Hazard Component Identification Component IdentificationGrounding and Electric Requirements InstallationPressure Relief Procedure General Repair Information Motor Won’t Operate TroubleshootingPower Cord Replacement Cord. See page 7, Grounding and Electric 14, Displacement Pump Replacement Removal Displacement Pump ReplacementInstallation Drive Housing Replacement Armature Short Circuit Test Spin TestFan Replacement Motor Brush Replacement Control Board Replacement 120V Fuse Replacement Pressure Control Assembly Replacement Manifold Replacement Removal Drain Line ReplacementPower Cord Replacement Motor Replacement 120V Model Wiring DiagramTechnical Data For Graco Canada Customers Graco Standard Warranty