ENGLISH (Original instructions) SPECIFICATIONS Model BUC250 UC250D BUC300 UC300D Guide bar length 250 mm 300 mm Cutting length 24 cm 30 cm Standard guide Carving Carving Type Sprocket nose bar Sprocket nose bar Sprocket nose bar Type 91VG 91PX 25AP...
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Do not operate power tools in explosive Cordless Chain Saw atmospheres, such as in the presence of Model No./ Type: BUC250, UC250D, BUC300, UC300D flammable liquids, gases or dust. Power tools Specifications: see "SPECIFICATIONS" table. create sparks which may ignite the dust or fumes.
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Electrical safety 16. If devices are provided for the connection of Power tool plugs must match the outlet. Never dust extraction collection facilities, modify the plug in any way. Do not use any ensure these are connected and properly adapter plugs with earthed (grounded) power used.
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27. Under abusive conditions, liquid may be saw chain and be whipped toward you or pull you ejected from the battery; avoid contact. If off balance. contact accidentally occurs, flush with water. Carry the chain saw by the front handle with If liquid contacts eyes, additionally seek the chain saw switched off and away from your medical help.
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Always use restraining equipment for both the operator and the saw. Perform cleaning maintenance before storage in accordance with the instruction manual. Ensure safe positioning of the chain saw during car transportation to avoid fuel or chain oil leakage, damage to the tool and personal injury. Regularly check the functionality of chain brake.
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− The protective brace and bib overall is If electrolyte gets into your eyes, rinse them made of a nylon fabric with 22 layers and out with clear water and seek medical protects against cuts. strongly attention right away. It may result in loss of recommend its use.
PARTS DESCRIPTION Lever Sprocket cover Front hand guard Chain cover Top handle Lock-off button Battery cartridge Switch trigger Carabiner or rope Front handle attachment point Guide bar Serrated rail (claw stop) Saw chain Battery cover 013143...
"OFF" CAUTION: position when released. Should the saw chain not come to a stop within • one second when this test is performed, the saw must not be used. Consult a MAKITA specialist repair shop.
In this situation, release the switch trigger on malfunctioned. Contact your local Makita the tool and stop the application that caused authorized service center. the tool to become overloaded. Then pull the switch trigger again to restart. If the tool does not start, the battery is overheated.
Remove the saw chain and guide bar from the NOTE: chain saw. The indicated capacity may be lower than the • To install the saw chain, fit in one end of the saw actual level during use or immediately after using chain on the top of the guide bar and the other the tool.
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1. Press in 1. Press in 2. Tighten 2. Tighten 3. Loosen 011456 011451 With the lever depressed, turn it fully clockwise to Adjusting saw chain tension tighten the nut firmly. 1. Lever 011453 011457 The saw chain may become loose after many hours of use. Return the lever to its original position.
1. Hook 2. Belt 011229 CAUTION: Before using battery adapter, read all instructions • on tools using battery. When charging a battery cartridge, first remove it • from the battery adapter and then charge it. It is not allowed to charge the battery cartridge while using battery adapter.
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 •...
010922 006915 If you cannot cut the timber right through with a single Cut wood under tension on the pressure side (A) first. stroke: Then make the final cut on the tension side (B). This Apply light pressure to the handle and continue sawing prevents the bar from becoming trapped.
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1. Felling area 006923 006917 − Make the back cut a little higher than the base cut − Before starting felling work, ensure that: of the scarf. The back cut must be exactly Only persons involved in the felling operation horizontal.
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Two or three strokes with a file are usually sufficient for routine resharpening. When the saw chain has been resharpened several times, have it sharpened in a MAKITA specialist repair shop. File and file guiding − Use a special round file (optional accessory) for sharpening.
Cleaning guide bar Replacing the sprocket Before fitting a new saw chain, check the condition of the sprocket. 1. Sprocket 2. Locking ring 010924 Chips and sawdust will build up in the guide bar groove, clogging it and impairing oil flow. Always clean out the 010927 chips and sawdust when sharpening or replacing the CAUTION:...
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All such work must be carried out by chain saw. authorized service centre. To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be performed by Makita Authorized Service Centers, always using Makita replacement parts. Operating time Before...
Only use accessory or from country to country. attachment for its stated purpose. If you need any assistance for more details regarding these accessories, ask your local Makita Service Center. Makita genuine battery and charger • Saw chain • Scabbard •...