1、覆膜砂射芯机冬天里气泵使用时应打好压力，达到8-10个。
1, coated sand core machine in winter, when the use of air pump should be good pressure, reaching 8-10.
2、二联体的水胡里的油和水都要放净，一免天气寒冷冻结。
2. The oil and water in the water and body of the two conjoined body should be released.
3、导柱一周清理一下，在油嘴里注射润滑油。却保覆膜砂射芯机的正常运转。
3, guide the column to clean up one week, and injecting lubricating oil into the nozzle. But it keeps the normal operation of the film mulching machine.
4、覆膜砂射芯机气管也要经常查看，里面有气体，注意冻结。
4. The core of the coated sand core machine should also be checked regularly, with gas inside, and freezing.
5、所有气路，油路要定期查看保养。
5, all air roads, oil roads should be regularly checked and maintained.