User's Manual

Service

312780F 53

Replacing Solenoids

The RoboMix Fluid Station has a minimum of 4 sole-

noids. If you have optional 3rd flush valve or dump valve

kits installed, you have additional (optional) solenoids

for each additional valve. Refer to Table 8 and Sche-

matic Diagrams, page 30.

To replace a single solenoid:

1. Follow Preparation, page 50. Shut off power at the

main circuit breaker.

2. Remove the control board cover (427). F

. 27.

3. Disconnect 2 solenoid wires from control board

(426). See F

. 29 and System Electrical Sche-

matic, page 33. Swing the control board up and out

of the way. F

. 30.

4. Unscrew 2 screws (P) and remove solenoid (486).

See F

. 31 and Table 8.

5. Install new solenoid (486).

6. Connect 2 wires (N) to control board (426). Solenoid

wires are polarized (red +, black –). Refer to Sys-

tem Electrical Schematic, page 33.

7. Reinstall covers (427, 410).

. 30: Accessing Solenoids and Meters

427

TI12741a

. 31: RoboMix Solenoids

Table 8: RoboMix Solenoids

Solenoid Actuates

Standard

1 Dose Valve A

2 Dose Valve B

3 Air Purge Valve

4 Solvent Purge Valve

Optional

5 3rd Purge Valve

6 Dump Valve A

7 Dump Valve B

TI12655a

486

4321

567