1. To warm up the engine to normal working temperature. |
2. To connect the analyzer of exhaust gases and a tachometre according to instructions of the instruction on their application. |
3. To keep in a current about 30 seconds number of turns of 3000 rpm, and then to release an accelerator pedal. To wait before installation of indications of the analyzer. |
4. To check up number of turns of idling of the engine. In case of need to adjust number of turns of the engine by means of the screw (1). |
5. To read indications of concentration WITH in exhaust gases. If concentration WITH small to remove a casing of the screw of adjustment of structure of a mix (2) and to adjust this screw concentration FROM idling engine. |
6. Repeatedly to check up number of turns of idling of the engine and in case of need to adjust. |