Makita HCU02C1 Owners Manual - Page 15

1. Small dust or particles 2. Slotted bit screwdriver Always fit a new locking ring when replacing the sprocket. Replacing carbon brushes 1. Limit mark 1 2 011447 Remove the small dust or particles using a slotted bit screwdriver with a slender shaft or the like. Insert the battery cartridge into the tool. 011448 Pull the switch trigger to flow built-up dust or particles off the oil discharge hole by discharging chain oil. Remove the battery cartridge from the tool. Reinstall the sprocket cover and saw chain on the tool. Replacing the sprocket Before fitting a new saw chain, check the condition of the sprocket. 1 1. Sprocket 2. Locking ring 2 010927 CAUTION: • A worn sprocket will damage a new saw chain. Have the sprocket replaced in this case. The sprocket need to be installed so that it always faces as shown in the figure. 1. Locking ring 2. Sprocket 1 001145 Remove and check the carbon brushes regularly. Replace when they wear down to the limit mark. Keep the carbon brushes clean and free to slip in the holders. Both carbon brushes should be replaced at the same time. Use only identical carbon brushes. Use a screwdriver to remove the brush holder caps. Take out the worn carbon brushes, insert the new ones and secure the brush holder caps. 1. Brush holder cap 2. Screwdriver 1 2 011449 Storing tool Clean the tool before storing. Remove any chips and sawdust from the tool after removing the sprocket cover. After cleaning the tool, run it under no load to lubricate the saw chain and guide bar. Cover the guide bar with the scabbard. Remove oil from the oil tank to empty it and place the chain saw. To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts. 1 2 010928 15