SPECIFICATIONS Model: UC021G UC022G UC023G Overall length 430 mm (without saw chain and guide bar) Rated voltage D.C. 36 V - 40 V max Net weight 3.4 kg 5.0 - 5.3 kg 5.1 - 5.4 kg 5.1 - 5.5 kg...
Do not abuse the cord. Never use the cord for WARNING: The vibration emission during carrying, pulling or unplugging the power tool. actual use of the power tool can differ from the Keep cord away from heat, oil, sharp edges declared value(s) depending on the ways in which or moving parts.
Battery tool use and care Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack. Use power tools only with specifically desig- nated battery packs. Use of any other battery packs may create a risk of injury and fire.
Wear eye protection. Further protective equip- • Maintain a firm grip, with thumbs and ment for hearing, head, hands, legs and feet is fingers encircling the chain saw handles, recommended. Adequate protective equipment with both hands on the saw and position your body and arm to allow you to resist will reduce personal injury from flying debris or accidental contact with the saw chain.
Page 7
Operation WARNING: DO NOT let comfort or familiarity Before starting work, check that the chain with product (gained from repeated use) replace saw is in proper working order and that its strict adherence to safety rules for the subject condition complies with the safety regulations. product.
Page 8
Only use genuine Makita batteries. Use of non-genuine Makita batteries, or batteries that have been altered, may result in the battery bursting causing fires, personal injury and damage. It will also void the Makita warranty for the Makita tool and charger. Tips for maintaining maximum battery life Charge the battery cartridge before completely discharged.
PARTS DESCRIPTION Fig.2 Battery cartridge Front hand guard Lever Guide bar Saw chain Adjusting dial Main power lamp Main power switch Lock-off lever Rear handle Switch trigger Front handle Oil tank cap Guide bar cover Adjusting screw (for oil pump) Chain catcher 9 ENGLISH...
Indicating the remaining battery capacity FUNCTIONAL DESCRIPTION Press the check button on the battery cartridge to indi- cate the remaining battery capacity. The indicator lamps light up for a few seconds. CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool.
Return the tool If no improvement can be found by restoring protection to our authorized service center for proper repairs system, then contact your local Makita Service Center. BEFORE further usage. NOTICE: If the tool stops due to a cause...
To prevent the switch trigger from being accidentally Push the front hand guard forwards with the back pulled, a double lock-off switch is provided for safety. of your hand. Make sure that the chain saw comes to an To start the tool, push the lock lever down forward past immediate standstill.
This tool is equipped with an electric brake. If the tool consistently fails to stop quickly after the switch trigger is released, have the tool serviced at Makita Authorized Service Center. ASSEMBLY CAUTION: Always be sure that the tool is Fig.10...
Turn the adjusting dial to "-" direction to slide the 12. Turn the lever clockwise until the sprocket cover is adjusting pin in the direction of arrow. secured then return it to the original position. Fig.13 ► 1 . Adjusting dial 2. Adjusting pin Place the sprocket cover on the chain saw so that the adjusting pin is positioned in a small hole on the guide bar. Fig.15 ► 1 . Lever 2. Sprocket cover Removing the saw chain To remove the saw chain, perform the following steps: Release the chain brake by pulling the front hand...
Pull the lever up while pressing its edge. Pull the lever up while pressing its edge. Fig.17 Fig.19 ► 1 . Lever ► 1 . Lever Turn the lever counterclockwise until the sprocket Turn the lever counterclockwise a little to loosen cover comes off.
NOTICE: Fill the oil tank with the oil. The proper amount of Use the saw chain oil exclusively for oil is 200 ml. Makita chain saws or equivalent oil available in the market. Screw the oil tank cap firmly back in place. NOTICE: Never use oil including dust and parti- Wipe away any spilt chain oil carefully.
After refilling, hold the chain saw away from the tree. Start If you cannot cut the timber right through with a single it and wait until lubrication on saw chain is adequate. stroke: Apply light pressure to the handle and continue sawing and draw the chain saw back a little; then apply the spike bumper a little lower and finish the cut by raising the handle.
Limbing a tree Notching undercut and felling back cut CAUTION: Do not cut the hinge under any CAUTION: Limbing may only be performed by circumstances. The tree may fall unexpectedly. trained persons. A hazard is presented by the risk of kickback. NOTICE: Use plastic or aluminum wedges to keep the back cut open.
NOTICE: Never use gasoline, benzine, thinner, alcohol or the like. Discoloration, deformation or cracks may result. Fig.34 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. 19 ENGLISH...
— The sharpening angle of 30° must be the same on Sharpening the saw chain all cutters. Different cutter angles cause the chain to run roughly and unevenly, accelerate wear, and Sharpen the saw chain when: lead to chain breaks. • Mealy sawdust is produced when damp wood is cut; —...
— After sharpening the chain, check the height of the Cleaning the oil discharge hole depth gauge using the chain gauge tool (optional accessory). Small dust or particles may be built up in the oil dis- charge hole during operation. These dust or particles may impair the oil to flow and cause an insufficient lubrication on the whole saw chain.
Always fit a new locking ring when replacing the Storing the tool sprocket. 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 lubri- cate the saw chain and guide bar. Cover the guide bar with the guide bar cover.
TROUBLESHOOTING Before asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual, do not attempt to dismantle the tool. Instead, ask Makita Authorized Service Centers, always using Makita replace- ment parts for repairs. Malfunction status Cause Action The chain saw does not start. Battery cartridge is not installed. Install a charged battery cartridge.
Need help?
Do you have a question about the UC022G and is the answer not in the manual?
Questions and answers