Prepare chaff before surfacing shaft repair methods: Before surfacing material for the journal should be checked, medium chaff cutter, in order to select the appropriate electrode material, if spigot after heat treatment, must be pre-annealed before welding, hay machine, in order to avoid cracking during welding, heat treatment journal to choose the carbon and high-carbon steel electrode surfacing, ready for the journal for surface hardening after machining. The usage of farm machinery damaged freely adjust valve clearance: Most machine hand without special tools to test, but by shaking the valve rocker feel to determine the size of the valve clearance, which will affect the work of diesel, light fuel consumption increased engine power down; severe impact occurs the piston and the valve, and even lead to bad piston, connecting rod break, broken crankshaft, cylinders and other major faults fight. Chaff _ _ small peasant farming machinery chaff music provided by the fertilizer price City Farmer music Farming Machinery Company Limited. Chaff _ _ small peasant farming machinery music chaff price is fat city peasant music Farming Machinery Co., Ltd. (www.nongminle.net) this year introduced a new upgrade, the above picture is for reference only, please call this page or Tel picture on to obtain the latest information, contact: Dan Guixiang.