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Maintenance
MAINTENANCE LIST
MAINTENANCE LIST
Inspection and maintenance item Page
Walk-around inspection
Inspecting by opening the engine hood and covers 5-16
Inspecting by walking around the machine 5-17
Inspecting while sitting in the operator’s seat 5-17
Daily inspection (every 10 hours)
Inspecting and replenishing the coolant 5-18
Inspecting and replenishing the engine oil 5-19
Inspecting the dust indicator 5-19
Inspecting the water separator 5-20
Inspecting the fuel level 5-20
Inspecting the hydraulic oil tank level and replenishing 5-21
Lubricating the working equipment 5-23
After the initial 50 hours (only for new machines)
Replacing the engine oil and the oil filter 5-24
Inspecting and adjusting the fan belt 5-25
Replacing the hydraulic oil return filter 5-26
Every 50 hours
Inspecting and adjusting the crawler tension 5-28
Lubricating the slew bearing 5-30
Lubricating the slew motor pinion 5-30
Draining the water from the fuel tank 5-31
Inspecting the battery fluid level and replenishing 5-32
Every 100 hours
Cleaning the water separator 5-34
Cleaning the fuel filter 5-34
After the initial 250 hours (only for new machines)
Replacing the travel motor gear oil* 5-35
Every 250 hours
Replacing the engine oil and the oil filter 5-36
Inspecting and adjusting the fan belt 5-36
Cleaning the air cleaner 5-36
Cleaning the radiator fins and oil cooler fins 5-38
Cleaning the air filters 5-39
*: If the percentage of the traveling time within the total operating time is high, replace the gear
oil earlier than the specified time.
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