Whats wrong with my breville ikon muliti speed juice fountain?

i have a breville juicer and it was workin fine and this morning it just didnt work anymore and it doesnt make a noise either the light switch turns on and the light next to it but it no noise comes out can it be the motor also i already took it apart and assembled it back and nothing happens if it is the motor is there anywhere i can buy a new one or what can i do help please i really miss my morning juice.