Kobelco — 4.3 INSPECTION & MAINTENANCE CHART 4-

MAINTENANCE 4 SK210(LC)/SK250(LC)–VI Dynamic Acera OM, 09/00 Rev.2 4-7 WARNING 4.3 INSPECTION & MAINTENANCE CHART READ, UNDERSTAND AND FOLLOW ALL SAFETY Follow the chart below for recommended intervals of PRECAUTIONS FOUND IN THIS MANUAL BEFORE regular inspection and maintenance procedures. PERFORMING INSPECTION & MAINTENANCE.

SYSTEM MAINTENANCETOPERFORM LOCATION INTERVAL(WorkingHours) 8 50 120 250 500 1000 2000 Page ENGINE Checkoillevel Eng.leftside X 4-12 Checkcoolantlevel Rearleftcompartment X 4-12 Checkforfluidleaks Completeengine X 4-13 Checkbelttension Frontofengine X 4-33,4-38 Checkaircleaner Aircleanercompartment X 4-13 Checkengineelectrical Completeengine X 4-14 Changeengineoil Oilpan O X 4-24 Changeoilfilter BottomRHsideofengine O X 4-24 Changefuelfilter&cleanpriming pumpgauzefilter EngineLHside O X 4-28 Checkairintakesystem Hosesandclamps O X 4-26 Checkfanassembly Frontofengine O X Checkradiatorcapandhoses Radiator X 4-40 Checkbelttensioner&adjustbelts Frontofengine O X 4-38 Cleandebrisscreen Frontofradiatororfront ofoilcooler OX 4-27 Cleanradiatorcoreandcompartment RadiatorandLH compartment OX 4-27 Checkfoamseals Engine&radiator compartments OX 4-27,4-61 Changeenginecoolant Radiatorandengine X 4-45 Changeaircleanerelements Aircleanercompartment X 4-13 Adjustvalveclearence Enginetop OX 4-44 Checkenginecompression Engine X 4-44 Lubricatewaterpumpbearing Engine O X 4-25 Checkinjectiontiming Engine X 4-44 Checkinjectionpressure Engine X 4-44 Checkinjectionnozzleatomization Engine X 4-44 Checkstarterandalternator Engine X 4-44 FUEL SYSTEM Checkfuellevel Gaugecluster X 4-15 Drainwateranddeposits fromfueltank Fueltankbottom X 4-26 Drainwaterseparator Hyd.pumpcompartment OX 4-26 Checkandclean fueltankcap&strainer Fueltank X 4-42 O - Break in (After first 50 Hrs) Inspection & Maintenance Required.

X - Regular Inspection & Maintenance Required.