KD03300-C300 Fujitsu F510 Pool Unit ATM Machine Parts The KD03300-C300 Fujitsu F510 Pool Unit is a cash-handling assembly used in the Fujitsu F510 ATM cash dispenser. It functions as an intermediate banknote holding and transfer unit within the dispensing mechanism, supporting stable note handling before the banknotes move to the subsequent dispensing stage. The Pool Unit is suitable for ATM repair, preventive maintenance, refurbishment, and replacement when the original