The AMAYA XT and Bravo machines are equipped with the Melco-Cerliani hook (PN: 32644-01, coated or PN: 32644, uncoated). Machines with serial number lower than 322115 may either be equipped with a Cerliani 130-01-408 hook (Melco PN: 32408) or a Koban KHS12-RY rotary hook. Replacement hooks sent from the factory will be Melco-Cerliani hooks (PN: 32644-01).
Machines with serial numbers between 322115 and 324999 will be equipped with a Melco-Cerliani 130-01-430 (ml) hook.
In addition to checking for proper hooks, check the quality and function of the hook. The hook should rotate freely in its housing and should be free of nicks and burrs.