A backup gearbox is a gearbox that is used as a secondary or backup to the main gearbox. Backup gearboxes are used to protect the main gearbox from damage in the event of a failure.
Polaris backup valve gearboxes are a type of backup gearbox that is used to protect the main gearbox from damage in the event of a failure. Polaris backup valve gearboxes are used in conjunction with the main gearbox to control the flow of hydraulic fluid …
