1. Frequently check whether there is lubricating oil leakage at each connecting part of the Oil Electric Hybrid Sedan. If found, it should be eliminated in time.
2. The meshing marks and tooth side clearances of the driving and driven bevel gears of Electric Car do not match, the gears are damaged, the bearings are excessively worn, etc., which can cause abnormal noises.
3. Electric Car should always check the tightness of each connection part. If there is any looseness, tighten it immediately to avoid accidents.
4. The Oil Electric Hybrid Sedan bearing preload force is too large, the gear meshing backlash is too small, the meshing marks are incorrect, and the lubricating oil is lacking, etc., which can cause abnormal heating, which should be eliminated in time before the vehicle is allowed to leave the vehicle.
5. Electric Car should frequently clear the dirt outside the vent plug to keep the pores clear. Always check the amount of lubricating oil, not too much or too little.
6. The main reasons why the rear axle makes abnormal noise during the operation of Electric Car are as follows:
① The half shaft bearing is damaged, replace the bearing.
②The rear shock absorber is damaged and leaks oil. Replace the rear shock absorber.
③The amount of gear oil is not enough or the gear oil has been used for a long time and the oil quality changes. Add gear oil or adjust the original gear oil, and inject new gear oil and the amount of oil specified in the instruction manual.
7. Regularly check the status of the brake pipes and the fixed points of the frame, and take protective measures in time if they are found to have fallen off or there is friction between the pipes and the frame;
8. The gap between the brake shoe and the brake drum in the brake can be adjusted when the Oil Electric Hybrid Sedan brakes are misaligned;
9. If the brakes of Electric Car are soft or ineffective, it is necessary to promptly adjust the brake clearance and discharge the air in the brake pipeline;
10. Regularly check the amount of oil in the brake oil bottle. If the oil content in the oil bottle is less than 1/3, you must refill it immediately; the oil bottle is generally located in the upper left corner of the instrument panel or inside the seat frame.
11. When the handbrake does not work, you can adjust the adjusting bolt at the joint of the front and rear handbrake lines;
12. It is necessary to frequently check whether the connection device of the brake line is loose or worn. To adjust the brake, you can directly adjust the thread on the brake hook connected to the brake pedal.