The negative pressure suction system of the Isuzu vacuum tanker truck is its core component. This system generates strong negative pressure through decompression, quickly sucking waste into the storage tank. At the same time, after being processed by the filter, solid particles and liquids will be effectively separated to ensure that the discharged waste will not cause secondary pollution to the environment. Pumps can transport waste to off-site treatment facilities for further processing or disposal. In this way, Isuzu vacuum tanker truck can not only complete waste collection and cleaning efficiently and quickly, but also reduce the spread of waste pollution, fundamentally protecting the environment and improving the quality of life. A.Main operating systems of Isuzu vacuum tanker truck and maintenance of sewage suction trucks: ①.Pneumatic reversing valve of sewage suction truck. ②. Power take-off lever. ③. Vacuum pump. ④. Manual reversing valve. ⑤. Four-way valve. ⑥. Oil and gas separator. ⑦. The sewage suction truck tilts the cylinder and opens the door cylinder. ⑧, dump ball valve, drainage ball valve. ⑨. Sewage suction truck tank door locking device. ⑩. Sewage suction hose and alarm. 1. Precautions for the conveyor: Before operating theIsuzu vacuum tanker truck, check whether the transmission shaft, directional coupling shaft, etc. are abnormally shaking or loose. If the defective parts are not repaired and the work is carried out, it will have adverse consequences on major devices such as pumps and power take-offs. 2. Oil and gas separator of Isuzu vacuum tanker truck (for vacuum pump lubrication) The separated engine oil can be reused as vacuum pump lubricating oil, but the separated water will be stored at the bottom of the tank, so it must be drained after the operation of the sewage suction truck. If you forget to drain, it will Suction into the pump can cause problems such as sintering. If the oil is used for too long, the lubricity and air tightness will be reduced. Therefore, the interior should be cleaned regularly and the lubricating oil should be replaced. When the vacuum degree is about 93 kPa, the oil level should be replenished to the middle mark under the dipstick. Use HT-40# mechanical oil and clean the interior once a month. 3. Isuzu vacuum tanker truck one-way valve water and gas separator. When the automatic suction stop device in the Isuzu vacuum tanker truck tank is full and malfunctions, it is a device that automatically works to prevent sewage from entering the pump of the Isuzu vacuum tanker truck. If it sucks in sludge with a lot of oil content, it will easily corrode the ball seat and the ball. In addition, it is easy to accumulate sewage during operation, so the float must be drained and cleaned after the operation. 4. Clamping device for the rear tank door of the Isuzu vacuum tanker truck. After long-term use, dirt will occur inside and the hand wheel must not be tightened. Ther...
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