Graco Pump System 24F094

Pressure relief procedure followed

Upload a photo of the disconnected fluid line from the pump outlet

Tie rod shield (26) or coupler shield (79) removed

Coupling collars (15) and coupling nut (16) removed

Displacement pump removed with the pump adapter attached

Meter-based systems: Remove Air/Fluid Panel

Pump-based systems: Remove fluid inlet hose, fluid outlet pressure sensor, fluid fitting, fluid outlet lines, solvent supply hose

Meter-based systems: Disconnect fluid inlet lines from valve stacks

Remove four bolts and washers from inside the panel to remove each valve stack

3-Color System: Remove four bolts from top of valve stack. Separate the two manifolds

Replace Seat(s): Remove dosing valve from manifold, then remove and replace seat and o-rings

Service Dosing Valve: Follow all instructions and warnings in manual 312782 to rebuild the dosing valve

Valve Manifold Rebuild: For full service of your valve stack, follow directions in Dosing Valve Manifold Rebuild

The system has a minimum of 4 solenoids. If you have a 3-color system or a gun flush box, you have additional (optional) solenoids for each.

1. Follow Before Servicing, page 13. Disconnect main power.

3. Disconnect 2 solenoid wires (N) from harness (320). See FIG. 3.

4. Unscrew 2 screws (P) and remove solenoid (306).

5. Install new solenoid (306).

6. Connect 2 wires (N) to harness (320). Solenoid wires are polarized (red+, black-). Refer to System Electrical Schematics, pages 54–57.

Follow Before Servicing, page 13. Disconnect main power.

Alarm wires disconnected from alarm (311)

Alarm jam/mounting nut unscrewed and alarm removed

New alarm assembled and alarm wires reconnected

Control Box closed and power restored

Follow Before Servicing, page 13

Display Module (63) removed from the mounting bracket (49)

Follow instructions in Manual 3A1244 to update the software on the new Display Module

Sign off on the Display Module Replacement