FlavorShot AC-FS5, Service Manual

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11. Pump Removal from tray (including electrical) See page 29
To Remove a Pump from the Pump Tray:
1. Unscrew all plastic hex retaining nuts from the top of the white plastic tray.
2. Remove the catch tray.
3. Turn over the shelf and pumps.
4. Remove the 3 self-tapping socket screws.
5. Remove the daisy chain cable (brown, black, and red wires) from the pump
motor circuit board.
6. Lift off the pump.
7. Reverse steps 1 – 5 to replace pump.
12. Driver Board Replacement
To Replace the Pump Driver Circuit Board or Card:
1. Remove the rear cover of the dispenser by removing the 8 screws.
2. Check to ensure the pump tray is positioned all the way back in the dispenser.
3. Disconnect the upper 4-pin connector on the circuit board to be replaced (pull
it out). Move the connector to the side.
4. Disconnect the lower 3-pin connector on the circuit board to be replaced.
Move connector to bottom.
5. Remove the 2 socket-head cap screws to release the circuit board. (2.5 mm
Allen key required. M3 x 35 machine screw)
6. Carefully draw the circuit board back over the threaded lead screw.
7. Install the new circuit board, following the reverse order of the removal
Pump Driver
Circuit Board