1, check the battery, if the discharge has been completed, should be charged, and then connect the terminal.
2, the engine oil pan, rotary device, pump device, hydraulic fuel tank, fuel tank and driving deceleration device to implement drainage and sewage operations, while checking the amount of oil discharged.
3, check or add the cooling water of the radiator.
4, remove the piston rod on the anti-rust oil.
5, check the various parts of the oil spill, water leakage. If there is oil spill, water leakage, it should be repaired immediately.
6, start the engine fully preheat operation. Preheat operation, in accordance with the "operator manual" in the provisions of the items to check.
7, check the engine noise and exhaust color is normal; check the rotation, driving, front attachment movements are normal.
8, preheat run slowly after the rotation, walking and front attachment and other actions to check the action is normal.