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MAINTENANCE
Maintenance Chart
Maintenance Items See Page
* If the percentage of the traveling time within the total operating time is high, replace the
gear oil earlier than the specified time.
After First 500 Hours (New Machines Only)
Replacing the travel motor gear oil* 116
Every 500 Hours
Cleaning the radiator and oil cooler fins 117
Replacing the fuel filter 117
Replacing the feed pump filter (CTL70) 118
Replacing the hydraulic oil return filter 119
Replacing the line filter 119
Every 1000 Hours
Cleaning the engine cooling system 120
Replacing the air cleaner elements 121
Replacing the hydraulic oil and cleaning the suction strainer 122
Replacing the travel motor gear oil 124
Inspecting and adjusting the engine valve clearance 124
Retightening the engine cylinder head bolts 124
Inspecting the engine fuel injection pressure and spray condition 124
Every 2000 Hours
Inspecting the engine fuel injection timing 125
Inspecting the engine fuel injection valve 125
When Required
Replacing the bucket 126
Lubricating the levers 128
Inspecting and replenishing the windshield washer fluid 128
Tilting up the ROPS 129
Inspecting the rubber crawlers 130
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