(1) 吸気 バルブ できない ある 閉じている
If the intake valve cannot be opened, the gas production of the compressor will be affected. If the intake valve is faulty, the unit cannot be unloaded normally. If this fault occurs, you you only repair the relevant parts of the intake valve or replace the intake valve.
(2) 最小 圧力 バルブ は 不良
いつ 最小 圧力 バルブ できない be closed, the compressor will fail to load normally, and the shutdown will cause the gas in the pipeline to flow back to the oil barrel, resulting in the reverse injection of the unit.
(3) チェック バルブ (チェック バルブ) 故障
機能 of the check valve is to prevent the unreleased oil in the oil barrel from pouring back to the head when the machine is shut down, resulting in the reverse injection of oil, if the check valve is not tightly closed or can not be closed, it will make the protection failure resulting in the reverse injection of oil, once the fault is found, it must be replaced 直ちに。
(4) オイル カットオフ バルブ is blocked
The oil shutoff valve is used to ensure that the oil circuit is disconnected during shutdown. If the oil shutoff valve cannot be closed during shutdown, it will cause the unit to stop and reverse the oil injection phenomenon. The oil cut-off valve should be checked and repaired in time.





