bubble king mini 160/180/200 pump question

[lockrookie]

hey there i have a friend whos bubble king had a pump meltdown.. does a vender or other anyone know of any replacement pumps that i can use or get ahold of to replace the. the pump seems to not want to stay running or even start at this time.

thanks in advance for any input im only familiar with my vertex and this skimmer is a bit more advanced lol