如果停用的时间较长，就应把水泵从井中提出来，进行维修、除锈、涂油及换件，组装后入库保存。
If a longer time out, it should be made to pump from the Wells to carry out maintenance, rust, coating for oil and parts, after assembly storage preservation.
这可以避免昂贵的液压维修或换件。
This will help prevent costly hydraulic repairs or replacement.
为了减少停工时间，最好是准备好阀腔更换件，来安装在需要维修的部件的位置上。
To minimize downtime , it may be advisable to have a replacement valve cartridge ready to install in place of the one to be repaired.
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