99
Stop the engine, wait for the coolant to cool down, and then take out the drainage plug (4) to
drain the water.
After water drainage, clean the cooling system by detergent. Use the detergent as per the
attached operation instructions of the detergent.
Repeat steps 4~8 to clean the cooling system.
Tighten the water drainage plug (4).
Add new coolant (Mixture of antifreeze and running water) through filler port to the radiator, till
the radiator is full. Add the coolant slowly and easily.
Install the radiator cap (3).
Warm up the engine. Use instruments to check the cooling system for presence of abnormality.
Increase the water temperature to at least 90℃. Then, open the thermostat and run
the engine for approximately 10min.
Stop the engine, wait for the coolant to cool down, and then check the coolant level in the
radiator.
Install the radiator cap (3).
Clean the inside of water tank (1) and add coolant, till the water level reaches upper limit (H).
If the coolant is replaced, re-check the coolant level after the operations of machine.
Once the machine starts operations, the
coolant is distributed to the whole system so that the coolant level drops.
Add the coolant to compensate the consumed coolant.
Every 1500-hour
Checking and Cleaning of Engine Fuel Injector Nozzles
These operations require experience. Please ask your sales or service dealer.
Checking of Crankcase Ventilation Hole System
These operations require experience. Please ask your sales or service dealer.
Every 2000h
Connection of Engine Valve Seats
These operations require experience. Please ask your sales or service dealer.
Replacement of Hydraulic Oil and Cleaning of Oil Suction Filter Screen
Warning: Please stop the engine and wait for the machine to cool down before maintenance.
Adjust the machine to the hydraulic oil level checking status.
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