Graco Pump System 24F091

⚠️ All electrical wiring must be completed by a qualified electrician and comply with all local codes and regulations.

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

3. Disconnect the three input wires from the line filter (403).

4. See Fig. 8. Disconnect the power supply CAN cable (401a) from the advanced fluid control module (302).

5. Disconnect line filter wires and power supply wires from the power switch (402).

6. Disconnect the power supply ground wire, PS(GND), from the advanced fluid control module ground terminal (T).

7. Remove four screws (405) and remove power supply (401). If replacing filter, remove two screws (407) and the filter (403).

Follow Before Servicing, page 13. Disconnect main air.

Supply air line disconnected from regulator assembly (505)

Air regulator swivel fittings (506) loosened and removed from solenoid module

Select the alternator regulator parts repaired or replaced

Set regulator air pressure to 18 psi (0.12 MPa, 1.2 bar)

NOTICE: To avoid damage to the alternator, do not set the regulator air pressure higher than 18 psi (0.12 MPa, 1.2 bar)

Control Box closed and power restored

Sign off on the alternator regulator replacement

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

Follow Before Servicing, page 13. Disconnect main power.

Disconnect cables from the USB module

Ground screw (343) from top of Control Box for USB module and bracket removed

Four mounting screws (341) from USB module removed and module removed

Cable Connections for Non-IS Systems

Cable Connections for IS Systems

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

Control Box closed and power restored

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