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- Makita
- Chainsaw
- BUC250
- Instruction Manual
Makita BUC250 Instruction Manual
Summary of BUC250
Page 1
1 english ( o rigina l in st ruct ions) instruction manual important: read before using. Cordless chain saw buc250 uc250d 011442.
Page 2: Specifications
2 english (original instructions) specifications model buc250 uc250d chain speed per minute 8.3 m/s (500 m/min) 8.3 m/s (500 m/min) length of guide bar 250 mm 250 mm guide bar type sprocket nose bar carving bar sprocket nose bar carving bar type 91vg 25ap 91vg 25ap pitch 3/8" 1/4" 3/8" 1/4" saw chai...
Page 3
3 electric shock if your body is earthed or grounded. 6. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock. 7. Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from hea...
Page 4: Cordless Chain Saw Safety
4 service 28. Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained. 29. Follow instruction for lubricating and changing accessories. 30. Keep handles dry, clean and free from oil and grease...
Page 5: Save These Instructions.
5 not let go of the chain saw. 011443 − do not overreach and do not cut above shoulder height. This helps prevent unintended tip contact and enables better control of the chain saw in unexpected situations. − only use replacement bars and chains specified by the manufacturer. Incorrect replacement b...
Page 6
6 parts description 1 2 3 4 5 6 7 8 9 10 11 12 lever front hand guard top handle battery cartridge carabiner or rope attachment point guide bar saw chain sprocket cover chain cover lock off button switch trigger front handle 13 14 serrated rail (claw stop) battery cover 1 3 4 5 9 2 6 8 7 13 12 11 14...
Page 7: Functional Description
7 functional description caution: • always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool. Installing or removing battery cartridge caution: • hold the tool and the battery cartridge firmly when installing or removing batt...
Page 8
8 adjusting the chain lubrication 1 011459 you can adjust the oil pump feed rate with the adjusting screw. The amount of oil can be adjusted using the universal wrench. Carabiner (rope attachment point) 1 011458 carabiner (rope attachment point) is for use of tool hanging. Before using carabiner, pu...
Page 9: Assembly
9 slightly from the actual capacity. Assembly caution: • always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool. Installing or removing saw chain caution: • always be sure that the tool is switched off and the battery cartridge is r...
Page 10
10 adjusting saw chain tension 1 011453 the saw chain may become loose after many hours of use. From time to time check the saw chain tension before use. Move the lever in the upright position. 1 2 011454 press in the lever. With the lever depressed, make a quarter turn on it counterclockwise to loo...
Page 11: Operation
11 1 2 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. Installing or removing...
Page 12
12 completely emptied, add oil up to the bottom edge of the filler neck. 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. • when pruning trees, use bot...
Page 13
13 with the saw chain running, saw into the wood, using the top handle to raise the saw and the front one to guide it. Use the serrated rail as a pivot. Continue the cut by applying slight pressure to the front handle, easing the saw back slightly. Move the serrated rail further down the timber and ...
Page 14: Maintenance
14 006918 − cut a scarf: the scarf determines the direction in which the tree will fall, and guides it. It is made on the side towards which the tree is to fall. Cut the scarf as close to the ground as possible. First make the horizontal cut to a depth of 1/5 -1/3 of the trunk diameter. Do not make ...
Page 15
15 sharpen the saw chain when: − mealy sawdust is produced when damp wood is cut; − the chain penetrates the wood with difficulty, even when heavy pressure is applied; − the cutting edge is obviously damaged; − the saw pulls to the left or right in the wood. The reason for this behaviour is uneven s...
Page 16
16 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...
Page 17: Optional Accessories
17 optional accessories caution: • these accessories or attachments are recommended for use with your makita tool specified in this manual. The use of any other accessories or attachments might present a risk of injury to persons. Only use accessory or attachment for its stated purpose. If you need ...
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20 makita corporation www.Makita.Com 884950d5.