Always avoid oil leaks after unscrewing the oil inspection plug .

拧下检油塞后务必要避免机油泄漏。

The plug-in couplings are opened by unscrewing .

拧下固定螺钉可以打开插入式管接头。

Loosen retaining straps by unscrewing the screws .

通过拧下螺钉松开束带。

If necessary disassemble rear supports by unscrewing the fastening screws .

必要时可以通过拧下紧固螺钉来分解后支架。

Minimum space required for removing the enclosure without unscrewing the sheath .

旋开箱体不需拧松外护套,只需最小空间.