112. Turn the adjusting dial to "-" direction to releasethe saw chain tension.10146533. Turn the lever counterclockwise to loosen thesprocket cover until it comes off.4. Remove the sprocket cover.5. Remove the saw chain and guide bar from thechain saw.To install the saw chain, perform the following steps:6. Make sure the direction of the chain. The arrowmark on the chain shows the direction of thechain.10146607. Fit in one end of the saw chain on the top of theguide bar and the other end of it around thesprocket.8. Rest the guide bar in place on the chain saw.9. Turn the adjusting dial to "-" direction to slide theadjusting pin in the direction of arrow.101465910. Place the sprocket cover on the chain saw so thatthe adjusting pin is positioned in a small hole inthe guide bar.1201466111. Turn the lever clockwise fully and a quarter turnback to keep looseness for adjusting chaintension.12. Turn the adjusting dial, and adjust the chaintension.13. Turn the lever clockwise to secure the sprocket cover.2101467514. Press and return the lever to its original position.Adjusting saw chain tensionThe saw chain may become loose after many hours ofuse. From time to time check the saw chain tensionbefore use.1. Press and fully open the lever until it clicks. Turnit counterclockwise a little to loosen sprocketcover lightly.210146742. Lift up the guide bar tip slightly.1 23 4 50147121. Loosen2. Tighten3. Adjusting dial4. Guide bar5. Saw chain1. Sprocket cover2. Lever1. Sprocket cover2. Lever1. Hole2. Guide bar1. Adjusting pin1. Sprocket1. Adjusting dial