2. Inspection and adjustment172.2 Periodic inspection and maintenance procedure2.2.1 Check before startingBe sure to check the following points before starting an engine every day.(1) Visual inspection of engine outsideIf any problem is found, do not use before the engine repairs have been completed.• Oil leak from the lubrication system• Fuel leak from the fuel system• Cooling water leak from the cooling water system• Damaged parts• Loosened or lost bolts• Fuel, coolant tank rubber hoses, V belt cracked, loosened clamp(2) Check the fuel level, and refillCheck the remaining fuel oil level in the fuel tank and refill the recommended fuel if necessary.(3) Check the lube oil level (Crankcase/Marinegear)1) Checking engine lube oil levela) Check the lube oil level of a engine with adipstick. Insert the dipstick fully and check the oillevel. The oil shall not be contaminated heavilyand have appropriate viscosity. No cooling wateror diesel fuel shall be mixedStandardThe level shall be between the upper and lower limit lines on the dipstick.b) If the remaining engine oil level is low, fill the oil pan with the specified engine oil to the specifiedlevel through the filler port.[NOTICE]The engine oil should not be overfilled to exceed the upper limit line. If engine oil is overfilled, theengine may intake the engine oil in the combustion chamber during the operation, and white smoke,oil hummer or urgent rotation may occur, because the blowby gas is reduced in the suction air flow.No. Inspection Item(1) Visual inspection of engine outside(2) Check the fuel level, and refill(3) Check the lube oil level (Crankcase/Marine gear)(4) Seawater outlet(5) Check cooling water level(6) Check the alarm lamps & devices(7) Check the leakage of water, lube oil and fuel(8) Check/adjust the remote control operationUnit : liter (quart)Model Engine oil capacityat rake angle 8 degree3YM30 with KM2P-1 Full:2.8 0 /-0.2 (3.0)3YM20 with KM2P-1 Full:2.7 0 /-0.2 (2.9)Filler portDipstickUpper limitLower limit
