One of the most basic equations for the owner of workboat is the old adage, "time is money." In fact, when that same workboat is in drydock, the formula is even easier: no work, no money. The more time needed for repairs, the less money that workboat can make. Chris Roerig, president of CR Harbour Towing and Transportation in Glen Cove, N.Y., understands the equation. So when one of his company's towboats was pulled from service for repowering with CAT 3512B diesel engines he wanted to get the right propulsion gears and get them installed correctly without any waste of time. That's when he called Haley Marine Gears. An original equipment manufacturer…