7-14
MAINTENANCE
Inspection and Maintenance Table
Check and/or carry out the maintenance at intervals of
the specified operating hours below or the calender date,
whichever comes first.
IMPORTANT
Severe applications require more frequent
maintenance. Severe conditions include heavy dust,
extremely abrasive material, caustic chemicals,
extremely wet conditions or abnormally hot or cold
ambient temperatures.
: First time replacement or cleaning only
Section Item for check
Operating hours
Page
10 50 100 250 500 1000 2000 4000 4500
Engine
Check Engine Oil Level
7-32
Check Coolant Level
7-77
Check DEF/AdBlue® Level
7-128
Check Accelerator Pedal Operation, and
Exhaust Gas Color and Noise
7-110
Drain Fuel Filter
7-68
Check Fuel Level
7-65
Check Drive Belt
7-78
Check Fuel Hoses
7-73
Check Sound Absorbing Mat Around
Engine
7-112
Check Crankcase Breather Tube
7-36
Check Air Inlet System
7-75
Replace Engine Oil and Oil Filter Cartridge
7-33
7-35
Clean Radiator/Oil cooler Cores and Other
Cooling System
*3
7-81
Replace Fuel Main Filter Element
7-69
Replace Fuel Pre-Filter Element
7-70
Drain Water and Sediment from Fuel Tank
7-67
Clean Fuel Pump Strainer
7-71
Check Drive Belt Tentioner Every 1 years or 1000 hours 7-79
Replace Crankcase Air Breather Element
7-37
Check Vibration Damper
7-39
Replace DEF/AdBlue® Supply Module Main
Filter Element
7-131
Check and Adjust Valve Clearance Every 5000 hours 7-113
Replace Air Cleaner Element Indicator comes ON 7-74
Replace Coolant Every 2 years or 3000 hours 7-80
Check and Clean Aftertreatment Device As required, when regeneration indicator comes ON 7-125
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NOTE:
*3 Shorten maintenance intervals when the machine is operated under severe conditions or when the machine is
continuously operated for a long period of time.