MAINTENANCE
7-11
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
7-30
Check Coolant Level
7-73
Check DEF Level
7-124
Check Accelerator Pedal Operation, and
Exhaust Gas Color and Noise
7-105
Drain Fuel Filter
7-66
Check Fuel Level
7-63
Check Drive Belt
7-74
Check Fuel Hoses
7-70
Check Sound Absorbing Mat Around
Engine
7-107
Check Crankcase Breather Tube
7-34
Replace Engine Oil and Oil Filter Cartridge
7-31
7-33
Clean Radiator/Oil cooler Cores and Other
Cooling System
*3
7-77
Replace Fuel Main Filter Element
7-67
Replace Fuel Pre-Filter Element
7-68
Drain Water and Sediment from Fuel Tank
7-65
Clean Fuel Solenoid Pump Strainer
7-69
Check Drive Belt Tentioner Every 1000 hours or once a year 7-75
Replace Crankcase Breather Filter Element
7-35
Check Oil Drain Tube
7-36
Replace DEF Supply Module Main Filter
Element
7-127
Check and Adjust Valve Clearance Every 5000 hours 7-108
Clean Air Cleaner Element Indicator comes ON 7-71
Replace Air Cleaner Element After cleaning 6 times or 1 year 7-71
Replace Coolant Every 2000 hours or 2 years 7-75
Check and Clean Aftertreatment Device As required, when regeneration indicator comes ON 7-121
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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.
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