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MAINTENANCE
Maintenance Chart
Maintenance Items
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Walk-Around Inspection
Inspecting by opening the engine hood and covers 105
Inspecting by walking around the machine 106
Inspecting while sitting in the operator’s seat 106
Daily Inspection (Every 10 Hours)
Inspecting and replenishing the coolant 107
Inspecting and replenishing the engine oil 108
Inspecting the water separator 108
Inspecting the fuel level 109
Inspecting the hydraulic oil level and replenishing 109
Lubricating the working equipment 111
After First 50 Hours (New Machines Only)
Replacing the hydraulic oil return filter 112
Replacing the engine oil and oil filter 113
Inspecting and adjusting the fan belt 114
Every 50 Hours
Inspecting the crawler tension 115
Lubricating the slew bearing 116
Inspecting the battery fluid level and replenishing 117
Draining the fuel tank 118
After First 250 Hours (New Machines Only)
Replacing the travel motor gear oil* 119
Every 250 Hours
Replacing the engine oil and oil filter 120
Inspecting and adjusting the fan belt 120
Cleaning the air cleaner 120
Cleaning the radiator fins and oil cooler fins 121
* 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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