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MAINTENANCE
MAINTENANCE LIST
MAINTENANCE LIST
*: If the percentage of the traveling time within the total operating time is high, replace the gear
oil earlier than the specified time.
Inspection and maintenance item Page
Walk-around inspection
Inspecting by opening the engine hood and covers 5-14
Inspecting by walking around the machine 5-15
Inspecting while sitting in the operator’s seat 5-15
Daily inspection (every 10 hours)
Inspecting and replenishing the coolant 5-16
Inspecting and replenishing the engine oil 5-17
Inspecting the fuel filter (water separator) 5-18
Inspecting the fuel level 5-18
Inspecting the hydraulic oil tank level and replenishing 5-19
Lubricating the working equipment 5-21
After the initial 50 hours (only for new machines)
Replacing the engine oil and the oil filter 5-22
Inspecting and adjusting the fan belt 5-24
Replacing the hydraulic oil return filter 5-25
Every 50 hours
Inspecting and adjusting the crawler tension 5-26
Lubricating the slew bearing 5-28
Lubricating the slew motor pinion 5-28
Draining the water from the fuel tank 5-29
Inspecting the battery fluid level and replenishing 5-30
Every 100 hours
Cleaning the fuel filter 5-32
After the initial 250 hours (only for new machines)
Replacing the travel motor gear oil* 5-33
Every 250 hours
Replacing the engine oil and the oil filter 5-34
Inspecting and adjusting the fan belt 5-34
Cleaning the air cleaner 5-34
Cleaning the radiator fins 5-36
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