Sometime back Junkyardwarscrusher did something about disengaging the sprag.
http://www.steelsoldiers.com/showthread.php?5808-sprag-shifting-5-ton
http://www.steelsoldiers.com/showthread.php?6561-sprag-overrun-testing
http://www.steelsoldiers.com/showth...n-forward-but-do-in-reverse&p=83347#post83347
http://www.steelsoldiers.com/showthread.php?5808-sprag-shifting-5-ton
http://www.steelsoldiers.com/showthread.php?6561-sprag-overrun-testing
http://www.steelsoldiers.com/showth...n-forward-but-do-in-reverse&p=83347#post83347