Makita UC4051A Instruction Manual

1 ENGLISH (Original instructions) INSTRUCTION MANUAL DOUBLE INSULATION IMPORTANT: Read Before Using. Electric Chain SawUC3050A UC3550A UC3550AP UC40

10 (For all models) 1412111513171618 014514 Cord hook12345679810111213Spike bumper1814151617Rear handleSwitch triggerOil filler capFront handleFront h

11 To remove the saw chain, perform the following steps: 1. Loosen the sprocket cover. 2. (For nut models) Turn the chain adjusting screw counterclo

12 1. Loosen the sprocket cover lightly. 2. Lift up the guide bar tip slightly. 3. Turn the adjusting screw / dial to adjust saw chain tension. 123

13 Reclaimendoil 006921 Lubricate the saw chain and bar using biologically degradable saw chain oil with an adhesion agent. The adhesion agent in the

14 Checking the chain brake NOTE: • If the chain saw fails to start, check whether the chain brake is released. To release the chain brake, pull the

15 Bucking 1 014389 For bucking cuts, rest the spike bumper shown in the figure on the wood to be cut. With the saw chain running, saw into the wood,

16 (3) The base of the trunk is free of foreign objects, roots and ranches; (4) No persons or objects are present over a distance of 2 1/2 tree leng

17 006924 Sharpen the saw chain when: − Mealy sawdust is produced when damp wood is cut; − The chain penetrates the wood with difficulty, even whe

18 30 006928 − After sharpening the chain, check the height of the depth gauge using the chain gauge tool (optional accessory). 014344 − Remove a

19 Replacing carbon brushes 1 001145 Remove and check the carbon brushes regularly. Replace when they wear down to the limit mark. Keep the carbon br

2 ENGLISH (Original instructions) SPECIFICATIONS Model UC3050A UC3051A UC3550A UC3550AP UC3551A UC4050A UC4051A UC4550A UC4551A Max. chain speed 14.5

20 TROUBLE SHOOTING Before asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual, do not at

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24 www.makita.comMakita Jan-Baptist Vinkstraat 2, 3070, BelgiumMakita Corporation Anjo, Aichi, Japan 885287A229

3 ENG905-1 Noise The typical A-weighted noise level determined according to EN60745: Sound pressure level (LpA) : 90.8 dB (A) Sound power level (LWA

4 7. Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or movi

5 reversed hand configuration increases the risk of personal injury and should never be done. 3. Hold the power tool by insulated gripping surfaces o

6 3. The chain saw must not be used by children or young persons under 18 years of age. Young persons over 16 years of age may be exempted from this

7 014316 9. Clean the area to be cut of foreign objects such as sand, stones, nails, wire, etc. Foreign objects damage the bar and chain, and can l

8 − The front and rear hand guards protect the user against injury from pieces of wood which may be thrown backwards, or a broken saw chain. − The tri

9 DESIGNATION OF PARTS (Nut model: the sprocket cover is tightened by nuts.) For Model UC3050A, UC3550A, UC3550AP, UC4050A, UC4550A 1234569108 0143