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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 5-14
Inspecting by walking ar
ound the machine 5-15
Inspecting while sitting in the operator’
s seat 5-15
Daily inspection (every 10 Hours)
Inspecting and r
eplenishing the coolant 5-16
Inspecting and r
eplenishing the engine oil 5-17
Inspecting the dust indicator 5-17
Inspecting the water separator 5-18
Inspecting the fuel level 5-18
Inspecting the hydraulic oil tank level and r
eplenishing 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 5-23
Replacing the hydraulic oil r
eturn filter 5-24
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 fr
om the fuel tank 5-29
Inspecting the battery fluid level and r
eplenishing 5-30
Every 100 hours
Cleaning the water separator 5-32
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 and oil cooler fins 5-36
*:
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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