My CMC unit is leaking down. Follow For CMC Marine, please use the following numbers: Sales Phone: 800-654-3697Fax: 580-252-2970 Technical Support Phone: 580-252-1699Fax: 580-252-2970 Related articles How do I refill my CMC actuator with fluid? My CMC unit will not run. What should I do? CMC Owner's Manual Can I send in my unit for repair? My CMC unit is leaking fluid. Comments 0 comments Please sign in to leave a comment.