Concrete pump master cylinder unable commutation Causes
Source: Author: Date: 2013-08-30 Views: 201 Comments: 0 Favorite Print
Abstract: The use of concrete pumps and more frequently, but there can not be fantasy master cylinder concrete problems, many of the staff could not be resolved. Here is the desire to help people based on lessons learned working solution.
When the concrete pump master cylinder can not change direction, staff can be found from the following aspects of the reasons:
A concrete pump cylinder starvation.
2 concrete pump electrical control fuses blown.
3 reverse control button is bad.
4 electrical control system delay relay damage.
5 concrete pump valve core does not operate.
6 concrete pump hydraulic control solenoid valve coil circuit.
As long as the staff meticulously, will identify concrete pump master cylinder can not reason from the commutation of the reasons listed above. | 
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