101
MAINTENANCE
Maintenance Chart
* If the percentage of the traveling time within the total operating time is high, replace the
gear oil earlier than the specified time.
Maintenance Items See page
Walk-Around Inspection
Inspecting by opening the engine hood and covers 103
Inspecting by walking around the machine 104
Inspecting while sitting in the operator’s seat 104
Daily Inspection (Every 10 Hours)
Inspecting and replenishing the coolant 105
Inspecting and replenishing the engine oil 106
Inspecting the water separator 106
Inspecting the fuel level 107
Inspecting the hydraulic oil level and replenishing 107
Lubricating the working equipment 109
After First 50 Hours (New Machines Only)
Replacing the hydraulic oil return filter 110
Replacing the engine oil and oil filter 111
Inspecting and adjusting the fan belt 112
Every 50 Hours
Inspecting and adjusting the crawler tension 113
Lubricating the slew bearing 114
Inspecting the battery fluid level and replenishing 115
Draining the fuel tank 116
After First 250 Hours (New Machines Only)
Replacing the travel motor gear oil* 117
Every 250 Hours
Replacing the engine oil and oil filter 118
Inspecting and adjusting the fan belt 118
Cleaning the air cleaner 118
Cleaning the radiator and oil cooler fins 120
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