Hisson Plastic Machinery Co., Ltd.
6. How to replace 46# hydraulic oil for HISSON Injection molding machine?
First to drain all oil in oil tank and oil cylinder;
Second to clean oil tank inner surface by kerosene, because the remaining oil will degrade the new oil.
Then fill in new oil through oil filter.
Note: after changed oil or oil pump, machine can start only after pump room full filled with oil.
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