Makita DUC121 Instruction Manual
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Makita DUC121 Instruction Manual

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INSTRUCTION MANUAL
Cordless Chain Saw
DUC121
DUC122
Read before use.

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Summary of Contents for Makita DUC121

  • Page 1 INSTRUCTION MANUAL Cordless Chain Saw DUC121 DUC122 Read before use.

  • Page 2: Specifications

    SPECIFICATIONS Model DUC121 DUC122 Standard guide bar Guidebar length 115 mm Cutting length 11.5 cm Type Carving bar Standard saw chain Type 25 AP Pitch 6.35 mm (1/4") Gauge 1.3 mm (0.05") No. of drive links Sprocket Number of teeth Pitch 6.35 mm (1/4")

  • Page 3: Ec Declaration Of Conformity

    When operating a power tool outdoors, use an NOTE: The declared vibration emission value has been extension cord suitable for outdoor use. Use of measured in accordance with the standard test method and a cord suitable for outdoor use reduces the risk of may be used for comparing one tool with another.
  • Page 4 22. Keep cutting tools sharp and clean. Properly Always keep proper footing. Slippery or unsta- maintained cutting tools with sharp cutting edges ble surfaces may cause a loss of balance or con- are less likely to bind and are easier to control. trol of the chain saw.
  • Page 5 Do not fill the chain oil near fire. Never smoke when you fill the chain oil. National regulation may restrict the use of the chain saw. If the equipment gets heavy impact or fall, check the condition before continuing work. Check the controls and safety devices for malfunction.
  • Page 6 Vibration Tips for maintaining maximum battery life Individuals with poor circulation who are exposed to excessive vibration may experience injury to Charge the battery cartridge before completely blood vessels or the nervous system.Vibration discharged. may cause the following symptoms to occur in the Always stop tool operation and charge the bat- fingers, hands or wrists: “Falling asleep”...

  • Page 7: Parts Description

    PARTS DESCRIPTION knob Top handle Lock off button Battery cartridge Front handle Sprocket cover Switch trigger Front hand guard Chain cover Guide bar Tip guard Carabiner or rope attachment point Saw chain 7 ENGLISH...

  • Page 8: Functional Description

    Battery protection system (Lithium- FUNCTIONAL ion battery with star marking) DESCRIPTION CAUTION: • Always be sure that the tool is switched off and the battery cartridge is removed before adjust- ing or checking function on the tool. Installing or removing battery cartridge ►...
  • Page 9 Press the check button on the battery cartridge to indi- ASSEMBLY cate the remaining battery capacity. The indicator lamps light up for a few seconds. CAUTION: Indicator lamps Remaining capacity • Always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool.

  • Page 10: Adjusting Saw Chain Tension

    ► 1. Sprocket cover 2. Hook 3. Hole Insert the hook of sprocket cover into the hole in the tool and then place the sprocket cover on the tool. ► 1. Spring 2. Sprocket Place the saw chain so that the spring is positioned inside it and fit in the other end of saw chain around the sprocket as shown in the figure.

  • Page 11: Operation

    The oil delivery may otherwise be impaired. • As a saw chain oil, use oil exclusively for Makita chain saws or oil available in market. • Never use oil including dust and particles or volatile oil.
  • Page 12 If you try to cut off thick branches from the bottom, the Pruning trees branch may close in and pinch the saw chain in the cut. If you try to cut off thick branches from the top without a shallow undercut, the branch may splinter. ►...

  • Page 13: Maintenance

    When the saw chain has been resharpened several times, have it sharpened in a — Round off the front of the depth gauge again. MAKITA specialist repair shop. — Wash away dust and particles from saw chain after adjusting the height of depth gauge.
  • Page 14 Cleaning guide bar ► 1. Filter Take the filter out of the chain saw and remove small dust or particles from it. When the filter is too dirty, Chips and sawdust will build up in the guide bar groove, clogging it and impairing oil flow. Always clean out the replace it with a new one.

  • Page 15: Replacing Carbon Brushes

    To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be per- formed by Makita Authorized Service Centers, always using Makita replacement parts. ► 1. Locking ring 2. Sprocket 3. Washer Always fit a new locking ring when replacing the sprocket.

  • Page 16: Instructions For Periodic Maintenance

    Instructions for periodic maintenance To ensure long life, prevent damage and ensure the full functioning of the safety features the following maintenance must be performed regularly. Warranty claims can be recognized only if this work is performed regularly and properly. Failure to perform the pre- scribed maintenance work can lead to accidents! The user of the chain saw must not perform maintenance work which is not described in the instruction manual.

  • Page 17: 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.
  • Page 20 Makita Europe N.V. Jan-Baptist Vinkstraat 2, 3070 Kortenberg, Belgium Makita Corporation 3-11-8, Sumiyoshi-cho, Anjo, Aichi 446-8502 Japan 885298B224 www.makita.com 20180710...

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Duc122

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