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Anonymous users2024-02-07The central content of the first-level maintenance operation is to increase the requirements of lubrication, fastening and safety parts inspection on the basis of daily maintenance, and the first-level maintenance should be carried out by professional maintenance enterprises, that is, it should enter the factory for maintenance. The first-level maintenance operation is as follows: 1. Check and adjust the ignition system to make it work normally.
2. Clean or replace the engine air filter, air compressor air filter, crankcase ventilation air filter, oil filter and fuel filter, and the filter element of each filter should be clean and undamaged, and the upper and lower gaskets should be free of defects and well sealed; Each filter should be clean and securely installed. 3. Check the height of crankcase oil level, coolant liquid level and brake fluid level and make it meet the regulations. 4. Conduct visual inspection of the crankcase ventilation device and the three-way catalytic conversion device, which should be complete and undamaged.
5. Check and tighten the connecting bolts of radiators, oil pans, engine front and rear support pads, water pumps, air compressors, intake and exhaust manifolds, and fuel injection pumps, and require that the bolts and nuts of each connecting part should be tightened, and the locking pins, washers and rubber gaskets should be intact and effective. 6. Check the wear and aging degree of the air compressor and generator transmission belt, adjust the tightness of the transmission belt and make it meet the regulations. Check the liquid level and sealing condition of the steering gear, lubricate the steering universal joint cross shaft, horizontal tie rod, ball pin, steering knuckle and other parts and make them comply with the regulations.
7. Check and adjust the clutch to make its control mechanism sensitive and reliable; The free stroke of the clutch pedal is in accordance with the regulations. 8. Check the liquid level and sealing status of the transmission and differential, lubricate the bearings of the universal joint cross shaft and intermediate shaft of the transmission shaft, tighten the connecting bolts of each part, and the ventilation plugs of Qinghao, and the requirements should meet the requirements. 9. Check and tighten each brake line, check and adjust the free stroke of the brake pedal.
It is required that there is no leakage of brake pipelines and joints, reliable fastening of bracket bolts, sensitive and reliable brake linkage mechanism, no water accumulation in the air reservoir, and free travel of the brake pedal in accordance with the regulations. 10. Check and fasten the frame, body and accessories, and require that the bolts, tow hooks and hooks of each part are fastened reliably, without cracks, without channeling, and are complete and effective. 11. Check the wheel and bead retaining ring; Check the air pressure of tires (including spare tires) and replenish them as appropriate; Check the hub bearing clearance.
It is required that the wheels and bead retaining rings are free of cracks and deformations; The tire pressure meets the regulations, and the valve caps are complete; There is no obvious looseness in the clearance of the wheel Yi bearing. 12. Check that the suspension mechanism should be connected reliably and without damage. 13. Check the battery, and require the height of the electrolyte level to meet the regulations, the ventilation hole is unblocked, and the electric pile chuck is clean and firm.
14. Check the lights, instruments and signal devices, which are complete and effective, and installed firmly. 15. Lubricate the lubrication points of the whole car, and require each lubrication nozzle to be installed correctly, complete and effective. 16. Check the whole car, and require that the whole car does not leak oil, liquid, air, electricity and dust.
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Anonymous users2024-02-06After the completion of the first-level maintenance operation, the car should be neat and tidy, firmly connected, smooth three filters, no oil leakage, no water leakage, no air leakage, and no electricity leakage.
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Anonymous users2024-02-05The first level of car maintenance is mainly lubrication, cleaning and fastening as the operation center. The main maintenance is to clean the sediment inside. And check about automatic. Manipulating safety parts. Maintenance of maintenance vehicles is generally done at 1500km and 2000km for first-level maintenance.
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Anonymous users2024-02-04The first-level maintenance of automobiles is to clean, lubricate and fasten as the operation center, mainly maintain and clean the sediment in the parts and check the safety components such as braking and manipulation, and the vehicle maintenance operations are mainly carried out by the maintenance company. It is generally carried out when the car travels to 1500 2000km.
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Anonymous users2024-02-03What are the requirements for the first level maintenance of a car vehicle? I think to reach the number of kilometers, and then it's OK.
The standard for the first level of maintenance of the car. In addition to changing the oil and water, it is necessary to check other parts of the vehicle. in the vehicle. There are maintenance and repairs. You can take a look at the maintenance manual of the car.
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