PERIODIC MAINTENANCE PERIODIC MAINTENANCE TABLE 36 SD Operation Manual © 2009 Yanmar Marine International ◯: Check or Clean ◊: Replace ●:
Contact your authorized Yanmar Marine dealer or distributor Daily (See Daily Checks on page 23.) 50 Hours Or After 1 Month Every 100 Hours Every 250 Hours Every 500 hours Every Year Every 2000 Hours Every 5 Years Lubricating Oil Check Oil Level, Fill If Necessary Before operation ◯ Change Lubricating Oil First ◊ SD20 ◊ SD50, SD50- 4T ◊ Cooling Water Open/Close Cooling Water Cock Before / after operation ◯ Clean Cooling Water Suction Hole ◯ Drain Cooling Water After operation ◯ Remote Control System Inspect Remote Control Device ◯ Cone Clutch and Shifter Inspect / replace or lap ● Replace the cone-clutch ● Anode Inspect And Replace Anode ◊ Lower Case Repair Case Coating ● Boat Hull Water-Tightness Inspect Rubber Diaphragm ◯ ◊ Inspect Seal Sensor ◯