Graco Pump System 24F096

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.

All cables from AFCM (302) removed and cable locations noted

Ground wire disconnected from ground screw (GS)

Four mounting screws (303) loosened

AFCM slid up and out of keyhole slots

Follow steps in reverse order to install a new AFCM. See electrical schematic for cable connection information.

Follow instructions in Manual 3A1244 to update the software on the new AFCM.

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

Follow Before Servicing, page 13. Disconnect main power.

Non-IS Systems: Display Module CAN cable, Advanced Fluid Control Module CAN cable and USB cable disconnected from the USB module

IS Systems: Alternator CAN cable and USB cable disconnected from the USB module

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

Four mounting screws from USB module removed and module removed

New USB module installed following steps in reverse order

Non-IS Systems Cable Connections: CAN cable from J6 on the Display Module to P3 on the USB Module, CAN cable from J8 on the Advanced Fluid Control Module to P4 on the USB Module, USB cable from the port on the Control Box to the port on the USB Module

IS Systems Cable Connections: CAN cable from J2 on the Alternator Module to P3 on the USB Module, USB cable from the port on the Control Box to the port on the USB Module

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