| 摘要 |
PURPOSE:To ease gas engine maintenance and inspection by positioning maintenance and inspection parts of said engine so that they may front on an inspection open port of a case containing main parts of a heat pump. CONSTITUTION:An inspection open port 44 is formed in the frontal lower part of a case 40. Maintenance and inspection parts of an engine 10 such as a lid of an air cleaner 16, oil filter 46, lubricating oil supply port 48, draing plug 50 of lubricating oil, ignition plug 52, lubricating oil level inspection window 54 and the like face on the open port 44, to which a cover plate 56 is normally fitted and removed only at the time of maintenance and inspection. |
