Graco 3A1696C Junction Box Circuit Board Replacement, Removal, Installation

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Junction Box Circuit Board Replacement

Junction Box Circuit Board Replacement

Removal

1.Disconnect ground terminal of battery and then dis- connect positive terminal of battery.

2.Remove red and black wires from battery area.

3.Unplug control cable and gun arm cable from junc- tion box (179).

179

ti17387a

4. Disconnect pump counter wires.

ti17385a

5.Disconnect white and yellow wires behind engine muffler.

ti17381a

6.Remove four screws (38) and two screws (37) from junction box (179).

179

37

ti17386a

7. Remove circuit board (178) from junction box (179).

Installation

1.Insert circuit board (178) into junction box (179).

2.Replace four screws (38) and two screws (37) to secure circuit board to junction box (179).

179

37

ti17386a

3.Reconnect pump counter wires and engine wires.

4.Plug in control cable and gun arm cable.

179

ti17388a

NOTE: Make sure control cable and gun arm cable have proper strain relief to prevent damage to con- nections.

5.When all maintenance is finished, reattach battery connections.

ti17485a

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3A1696C

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Contents Important Safety Instructions Line Striping SystemTable of Contents Fire and Explosion Hazard Equipment Misuse Hazard Component Identification Component Function Bead System Pressure Relief Pressure Relief ProceduresRPS 2900 Pump Fluid Pressure Relief Air System Pressure ReliefChanging Hydraulic Oil Drain OilRefilling Oil Compressor Belt and Hydraulic Pump Belt Belt RemovalBelt Installation Install side guard 105 by tightening eight screws Hydraulic Pump Replacement RemovalInstallation Compressor Replacement Perform Pressure Relief Procedures, Install air line 145 to compressor Engine Replacement Engine RemovalEngine Installation Pulley InstallationJunction Box Circuit Board Replacement InstallationRemoval Troubleshooting Paint Guns and Bead GunsFine Gun arm wobbles Programmable Skipline Controller Air and Bead System See Air Compressor Belt ReplaceKohler Engine Paint PumpsPaint and Paint Manufacturers Wiring Diagrams Schematics 24F472, ControllerControl Cable Diagram for RoadPak System Schematics -16G161, Cable, Gun Arm 16G161, Cable, Gun ArmSchematics 16G049, Valve Air Solenoid 16G049, Valve, Air Solenoid15E943, Senor Distance 16G049, Valve, Air Solenoid Graco Standard Warranty Graco Information