![@name](/images/flag/s/en.gif)
If the chain is too loose, it will sag below the bar. tGuideBarChainAdjustmenBar Nuts Adjusting Tool (Bar Tool) Screw Adjusting the tension: Chain tension is very important. Chains stretch during use. This is especially true during the first few times you use your saw. Always check chain tension each time before you start the chain saw. 1. Loosen bar nuts until they are finger tight against the clutch cover. 2. Turn adjusting screw clockwise until chain solidly contacts bottom of guide bar rail.