If the pump is fitted with oil drain port, firstly fill oil in the pump case.
有泄油口的泵，要向泵壳体中灌满油。
The case of recoiler is used as an oil tank, on which the lubrication oil pump is mounted for circulating lubrication.
技术改造的关键是手油泵、油泵及传动箱总成的设计。
The case of recoiler is used as an oil tank, on which the lubrication oil pump is mounted for circulating lubrication.
技术改造的关键是手油泵、油泵及传动箱总成的设计。
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