1. Carry out inspection work before leaving the vehicle. After confirming that all parts are normal, check whether each control handle is placed in the middle. If the vehicle is stopped for a long time, you should first inject fuel into the fuel system with a hand oil pump and loosen the fuel injection pump. bleed screw on the fuel system to bleed gas from the fuel system. When starting, turn on the key switch, turn on the main power supply, press the starting key and turn it to start. If the first start fails, you must wait 2 to 5 minutes before starting the second time. If it fails to start three times, stop starting, find out the cause, and then start again after troubleshooting. Each start time shall not exceed 12 seconds.
2. After the engine is started, it should be warmed up at a speed of 600 to 750 r/min, and pay close attention to the readings of each instrument, especially the reading of the diesel engine oil pressure gauge, which should be greater than 0.05MPa. The vehicle can only be driven out when the reading of the air pressure gauge is greater than 0.44 MPa.
3. After the engine starts, check whether all parts of the loader are normal, lift the boom to the transportation position; release the hand brake, step on the brake pedal, gently operate the transmission lever, and hang the lever in the selected gear. position; release the brake pedal and slowly press the accelerator pedal to gradually accelerate the load. Only when the water temperature reaches 75℃ can it operate at full load.
4. When the loader is traveling in the same direction, it is not necessary to stop or step on the brake pedal to change gears; however, if the driving direction is changed, the gears must be changed after stopping.
5. When the loader is driving or working on a slope, the selector valve should be placed in the non-cutting position (applicable to loaders with selector valves), because the gearbox still has power output when braking, and can start quickly once the brake is released. To ensure that the loader runs smoothly; otherwise, if the selector valve is placed in the cut-off position and the brake pedal is depressed, the oil circuit of the gearbox will be cut off, resulting in no power output from the gearbox, and the loader will start to slide again after stopping. and unstable phenomena.
6. When operating the joystick of the bucket cylinder, when the bucket is in the appropriate position and release the control handle, the joystick can automatically return; but when operating the joystick of the boom cylinder, when the boom is raised (or lowered) After reaching the desired position, the joystick should be placed in the middle, because the boom joystick does not have an automatic return function. Quality buckets and other accessories are needed to create a smart vision.
7. During the operation of the loader, the engine water temperature must not exceed 95°C, and the torque converter oil temperature must not exceed 115°C. If the oil and water temperature exceeds the allowable value due to long-term heavy-load operation, the machine should be stopped for cooling.
8. If the engine of the loader suddenly stalls while the loader is running, the brake pedal should be depressed immediately. Because the steering oil pump has stopped working, the steering gear cannot be turned to perform steering.
9. It is strictly prohibited to drive at high speed while driving! Driving at high speeds can pose a threat to safety. When the loader is traveling downhill, the brake pedal should be pressed lightly and the engine should be kept running. It is strictly forbidden to shut down and slide down the slope!
10. All parts of the loader should be maintained and lubricated regularly according to regulations.
11. The hydraulic transmission oil used in the loader gearbox-torque converter and the hydraulic oil used in the hydraulic system must be clean and meet the specified requirements.
If you need to buy a new loader or a second-hand loader, please contact us at CCMIE; if you need to buy loader accessories, you can also contact us.
Post time: Oct-08-2024