Specifications include, but are not limited to: On site maintenance shall include, but not be limited to: a. Drain lubrication system and gear box oil. Inspect gear box and replace oil. b. Start centrifuge; measure vibration levels and note results. c. Check controls (including safeties) and auxiliary components for proper operation and function. d. Review plant inventory and make recommendations for replenishment. e. Replace all bearings (which include the rotating assembly and pillow block bearing), seals, O-rings, gaskets, spacers, damaged hardware, shims, and lubricants with OEM replacement components. f. The conveyor assembly work shall include, but is not limited to: a. Blast and clean the conveyor; b. Test feed zone for leaks; c. Media blast the rotating assembly; d. Clean and insect thrust bearing surface; e. Replace damaged or missing Carbide tiles