1.4 Maintenance work Only qualified personnel should be allowed to perform general maintenance work. Type marking Engine Serial Number The engine serial number is stamped at the left side of the rear end of cylinder block. 1.4.1 Air filter Dry-type paper filter element Depending on the type of filter element, the method for cleaning a filter element is different. Dust accumulated at the filter element Turn the filter element by hand and blow the compressed air into the filter element in order to blow off the dust. Pressure of compressed air (392-490 kPa) Caution: Protect the filter element from colliding by other objects in cleaning. Otherwise, the filter element may be damaged.
Carbon and dust accumulated at the filter element 1. Prepare the cleaning liquid for air filter (DonaldmnDl400) originally provided by JAC, and dilute it with water. 2. Immerse the filter element in the cleaning liquid for 20 minutes. 26