Carburetor Kit Snowblower Parts For 8hp 9hp 10hp 640349 640052 p20241126929and high qualityHighly matched to the original deviceSturdy and durable, long service lifePart Number:640349 640052 640054 640058 640058AMaterial:metalColor: SilverFitment:For 8 9 10 824 Snow For 50-659 520-926 For Carburetor for 640349 640052 640054 hmsk80 hmsk90lh318sa l358sa 8hp 9hp 10hp snow generator chipper carburetorWhen the work is not good:1. Oil circuit problem: fuel tank to carburetor oil supply is not . Check whether the oil circuit is open, whether the tubing is choked or not, and whether there is foreign matter blocking.2. The idle speed is too low: the new carburetor can not match the machine completely, and the old machine may need higher idle speed because of the aging or wearing of various parts. This situation needs to increase the idle speed: the valve screw at the red (clockwise adjustment of 1-2 rings)3. The negative pressure hole is blocked: the negative pressure hole is blocked also cause the extinguishing situation. Check whether the negative pressure hole in the red is blocked when it is installed.Package Contents:1 * Carburetor2 * 1 * Plug1 * Gasket1 * Fuel 1 * Fuel Filter1 * Cut-off valve1 * AssemblyOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.