Aquaflow Flowmaster XP2 pump hot & blows up capacitor?


I have an 2x Aquaflow Flowmaster XP2 pump's in my Spa. One of the pumps was working fine the other day until the capacitor blew-up. We replaced the capacitor today however after only 1/2hr of operation, the capacitor blew-up again. Any idea's what the cause and a resolution?