Copyright:Qidong Deke Hydraulic Co., Ltd.

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18962820125

Add:No. 33, Ziwei West Road, Qidong City, Jiangsu Province
Tel:0513-83689509    E-mail:qddeke@163.com  chen1234nn@126.com

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Travel motor

[Abstract]:
Failure phenomenon judgment Cause handling and countermeasures There is no high-pressure oil on the inlet side of the motor, and the plunger cannot be switched. Check whether there is high-pressure oil on the motor inlet side, check the cause of the malfunction of each machine, and check the repair. Check the motor. Pressure, but the sharp-edged orifice of the pilot oil passage is blocked by foreign matter, and the plunger cannot be switched.

Failure phenomenon judgment Cause handling and countermeasures There is no high-pressure oil on the inlet side of the motor, and the plunger cannot be switched. Check whether there is high-pressure oil on the motor inlet side, check the cause of the malfunction of each machine, and check the repair. Check the motor. Pressure, but the sharp-edged orifice of the pilot oil passage is blocked by foreign matter, and the plunger cannot be switched. Please measure the pressure on the return side of the motor circuit and check the pressure rise. Then remove it and remove the foreign matter. Assembly. The motor does not rotate, or the rotation speed is slow. There is a foreign object stuck in the plunger. The plunger cannot be switched. Please disassemble and remove the foreign matter. Please check the damage according to the maintenance method and re-use it. Assembly. If it is not possible to use it again, please replace the valve parts. The plunger part has foreign matter stuck, the plunger cannot be reset, and the braking force is reduced. Please disassemble to remove foreign matter. Please check the damage according to the maintenance method. If it can be used again, reassemble it. If it can not be used again, please replace the valve parts. The plunger spring is broken and the plunger cannot be restored. In-situ, the brake force is decreasing. Please disassemble to remove the foreign matter and replace the spring. The sharp-edged throttle of the pilot oil passage is blocked by foreign matter, the plunger cannot be reset, or the recovery is slow. Please disassemble to remove the foreign matter. Assembly is carried out. The spring of the plunger is not installed. Please assemble the spring regularly. No check valve is installed. Please assemble the check valve regularly. The spring of the check valve is broken. Please remove it to remove foreign matter and replace it. Spring. The motor cannot be stopped or stopped too slowly. The spring of the check valve is not installed. Please assemble the spring regularly.