Repair all types of main and auxiliary machinery, including but not limited to capstan, shaft seals, snorkel induction, snorkel exhaust, mast, and various types of pumps, resilient mounts, valves and valve subcomponents. Repair all types of main and auxiliary machinery, including but not limited to capstan, shaft seals, snorkel induction, snorkel exhaust, mast, and various types of pumps, resilient mounts, valves and valve sub-components.