Teach you hydraulic suspension system maintenance tips
Since 12th Five-Year, agriculture has been the focus of the work of the central and local, now the construction machinery industry to increase investment in agricultural machinery and equipment, especially in ZOOMLION and leiwo for outstanding representatives. In addition to the development and use of agricultural machinery, in the maintenance of agricultural machinery, technology is constantly updated.
For more services in agriculture, improve the technology of hydraulic suspension system and cab economic benefits is of great practical significance.
Can maintain the hydraulic suspension system long-term continuous normal work, and the handle of the correct operation of the relationship is great, the main points are as follows: hydraulic pump in operation, the handle must not in the distribution valve will return to the closed position of the oil circuit. Otherwise, the safety valve is opened because the oil can not flow back into the tank and the oil pressure rises sharply. On the other hand, the oil pump works under high load for a long time, and the oil temperature rises, which makes the oil pump wear more and the sealing device is damaged.
When the tractor is working, the exact position of the handle should be positioned with the stop pin. If the depth adjustment is appropriate, the retaining pin is fixed on the lower edge of the handle, so as to ensure that the handle is moved back to the same depth control position after the lifting of the farm tools again when the depth of tillage is adjusted properly. In this way, people will not miss the position of "falling" because of inaccuracy.
When the tractor is hanging with farm tools, it must use the stopper to lock the handle in the "lifting" position when walking on the road. Otherwise, the handle will slide to the "falling" position due to the malfunction of the handle or the vibration of the operation, resulting in damage to the landing of the farm tools.
When the hydraulic suspension system is equipped with an additional traction device and is locked with a diagonal brace, the handle should be locked in the "falling" position with the pin. Otherwise, due to accidental reasons, the inclined rod will be damaged when the oil pump is running and the handle is in "lifting" condition.
Some hydraulic suspension system with two operating handles, in operation, must pay attention to cooperate with each other. If the position adjustment handle is used, the force adjustment handle should be placed at the top of the lifting point. When using the force adjustment handle, the position adjustment handle should be placed at the top of the lifting point and locked with the retaining pin respectively. Otherwise, the handle of the handle is disturbed and the interference of the hydraulic suspension system occurs.
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