SuperDi Chain BAR TENSIONER Adjuster (KIT 3) Fits for Set Assembly Echo CS-400 cs400 CS-450 V203000110/C309000030/V651000001/V355000800/V65100 - LJ&STORE

• UPC   738595466405
• 【Part Number】 Chainsaw chain bar tensioner kit assembly Compatible with Echo CS-400 cs400 CS-450,V651000001 V651000011 V203000110 C309000030 V35500080. 【Why Replacement】 The most common reason for replacing the tensioner is when the chainsaw bar doesn’t adjust when you turn the tension screw and the tensioner, rather than the tension screw, the tension gear, or the adjustment bolt, is worn or damaged. 【Installation Tips】Be careful to under stand how it comes apart so you can put it back together, that some of the problem arose from failure to gradually tighten down the chain-bar nuts in conjunction with the bar tightening process. 【About Maintenance】Use a compressed air pump with a spray nozzle to clear out sawdust and dirt from the inside of chainsaw after heavy use, so the smaller parts like above, won't break because of the buildup of gunk as turn the chain tightening screw. 【After Sale Support】 If you have any questions or concerns, please do not hesitate to contact us. We will do our best to provide you with a satisfactory shopping experience.