Manually Changing Current Node for Generic Service
At Failover Cluster Manager go to Roles. You will see current roles list.
To move Generic Service to another node you can right click at selected role to open context menu, and go to Move -> Select Node.
Or select role and click to Move ->Select Node.
The Move Cluster Role popup will be shown.
Choose node for generic service and click Ok.
Service will be switched to selected node.