| 摘要 |
PURPOSE: To allow an engine case to be easily fitted to a building opening part from below. CONSTITUTION: A spacer member 20 is fitted to the side wall 4 of a building opening part 3, and a fixing bolt 31 is screwed with the spacer member 20 from the oblong hole 32 of a longitudinal plate 30, fitted to an engine case 5, so as to be able to elevate the engine case 5. The lower part of a side plate 30 is fixed to the spacer member 20 by the fixing bolt 31 to fit the engine case 5 into the building opening part 3. |
