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Manual Makita UC4551A

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  • Makita UC4551A - page 1

    1 ENGLISH (Original instructions) INSTRUCTION MANUAL DOUBLE INSULA T ION IMPORT ANT : Read Before Using. Electric Chain Saw UC3050A UC3550A UC4050A UC4550A UC3051A UC3551A UC4051A UC4551A 014371 ...

  • Makita UC4551A - page 2

    2 ENGLISH (Orig inal instruct ions) SPECIFICA TIONS Model UC3050A UC3051A UC3550A UC3551A UC4050A UC4051A UC4550A UC4551A Max. chain speed 14.5 m/s (880 m/min) Bar length 300 mm 350 mm 400 mm 450 mm Cutting length 260 mm 320 mm 355 mm 415 mm S tandard guide bar Guide bar type S procket nose bar T ype 91PX Pitch 3/8" S tandard saw chain No. of ...

  • Makita UC4551A - page 3

    3 GEA005-3 General Power T ool Safety W arnings W ARNING Read all safety w arnings and all instructions. Failure to follow the w arnings and instructions may result i n electric shock, fire and /or serious injury . Save all warnings and instructions for future reference. The term "power tool" in the w arnings refers to y our mains-operate ...

  • Makita UC4551A - page 4

    4 tool’s operation. If dam aged, have the power tool repaired before use. Many accidents are caused by poorly maintained power tools. 23. Keep cutting tools sharp and clean. Properly maintained cutting tools w ith sharp cutting edges are less likely to bind and are ea sier to control. 24. Use the power tool, accessorie s and tool bits etc. in acc ...

  • Makita UC4551A - page 5

    5 014316 − Do not overreach and do not cut abov e shoulder height. This helps prevent unintended tip co ntact and enables better control of the ch ain saw in unexpected situations. − Only use replacement bars and chains specified by the manufacturer . Incorrect replacement bars and chains may ca use chain breakage an d/or kickback. − Follow t ...

  • Makita UC4551A - page 6

    6 using the saw in the open air , ensure that the cable employed is intended for open-air use and is rat ed accordi ngly . 3. Keep the cord away from the cutting area and to position cord so that i t will not be caught on branches, and the like, during cuttin g. 4. Do not operate th e chain saw in th e vicinity of flammable dust or gase s, as the m ...

  • Makita UC4551A - page 7

    7 Safety features 1. Always check that the safe ty features are in working order before st arting work. Do not use the chain saw if the safety features are not working properly . − Chain brake: The chain saw is fitted with a chain brake w hich brings the saw chai n to a standstill w ithin a fraction of a second . It is activated w hen the hand gu ...

  • Makita UC4551A - page 8

    8 DESIGNA TION OF P ARTS (Nut model: the sprocket co v er is tightened by nuts.) For Model UC3050A, UC3550A , UC4050A, UC4550A 1 2 3 4 5 6 9 10 8 014372 (Lever model: the sprocket cover is tightened by lever .) For Model UC3051A, UC3551A , UC4051A, UC4551A 1 2 3 4 5 6 9 10 8 7 014373 ...

  • Makita UC4551A - page 9

    9 (For all models) 14 12 11 15 13 17 16 18 014514 Cord hook 1 2 3 4 5 6 7 9 8 10 11 12 13 Spike bumper 18 14 15 16 17 Rear handle Switch trigger Oil filler cap Front handle Front hand guard Guide bar Saw chain Lever Adjusting screw/dial Oil level sight Rear hand guard Lock-off button Chain catcher Guide bar cover Adjusting screw for oil pump (at th ...

  • Makita UC4551A - page 10

    10 T o remove the saw chain , perform the follow ing steps: 1. Loosen the sprocket cover . 2. (For nut models) T urn the chain adjusting screw counterclockwise to release the saw chain tension. (For lever models) T urn the adjusting dial to "- " direction to loosen the saw chain tension. 1 014515 1 014516 3. Remove the sprocket cover . 4. ...

  • Makita UC4551A - page 11

    11 Adjusting saw chain tension The saw chain may become loose after many hours of use. From time to time check the saw chain tension before use. 1. Loosen the sprocket cover lightly . 2. Keep lifting up the guide bar tip sligh tly to keep the guide bar hori zontal. 3. Turn the adjusti ng screw / dial to a djust saw c hain tension. 2 -4 mm 1 2 3 5 4 ...

  • Makita UC4551A - page 12

    12 Reclaimend oil 006921 Lubricate the saw chain and bar using biologicall y degradable saw chain oil with an adhesion agent. The adhesion agent in the saw chain oil prevents the oil from being thrown off the saw excessivel y quickly . Mineral oils must not be used, as they ar e harmful to the environment. CAUTION : • Prevent the oil from coming ...

  • Makita UC4551A - page 13

    13 Checking the chain brake NOTE: • If the chain saw fails to star t, check whether the chain brake is r eleased. T o release the chain brake, pull the hand guard backw ards firmly until you feel it engage. 1 2 3 014387 1 3 2 014439 Check the chain brake as follow s : 1. Hold the chain saw with both ha nds when switching it on. Hold the rear hand ...

  • Makita UC4551A - page 14

    14 Bucking 1 014389 For bucking cuts, rest the spike bum per shown in the figure on the w ood to be cut. With the saw cha in running, saw into the wood, using the rear handle to raise the saw and the front one to guide it. Use the spike bumper as a pivot. Continue the cu t by applying slight pre ssure to the front handle, easing the saw back s ligh ...

  • Makita UC4551A - page 15

    15 (3) Th e base of t he trunk is free of forei gn objects, ro ots and ranche s; (4) No persons or object s are present over a distance of 2 1/2 tree lengths in th e direction in which the tree will fall. − Consider th e following with re spect to e ach tree: • Direction of lean; • Loose or dry branches; • Height of the tree; • Natural ov ...

  • Makita UC4551A - page 16

    16 Sharpening the saw chain CAUTION : • Always withdraw the mains plug and wear safety gloves when perform ing work on the saw chain. 006924 Sharpen the saw chain when: − Mealy sawdust is produced w hen damp wood i s cut; − The chain penetrates the wood w ith diffi culty , even when heavy pressu re is applied; − The cutting edge is obviousl ...

  • Makita UC4551A - page 17

    17 30 006928 − After sharpening the chain, check the height of the depth gauge using the chain gauge tool (op tional accessory). 014344 − Remove any projecting material , however small, with a special flat file (optional accessory ). − Round off the front of the depth gauge again. Cleaning the guide bar a nd lubricating the return sprocket CA ...

  • Makita UC4551A - page 18

    18 Replacing carbon br ushes 1 001 1 45 Remove and check the carbo n brushes regularly . Replace when they w ear down to the limit mark. Keep the carbon brushes clean and free to slip in the holders. Both carbon brush es should be replaced at the same time. Use only identica l carbon brushe s. 1 2 014395 Use a screwdriver to remov e the brush holde ...

  • Makita UC4551A - page 19

    19 TROUBLE SHOOTING Before asking for rep airs, conduct y our own inspection first. If you find a problem that is no t explained in the manual, do not attempt to dismantle the tool. Instead, ask Makita Authorized Service Cen ters. No oil on the chain. Chain does not stop even the chain brake is engaged. The tool vibrates abnormally . Malfunction st ...

  • Makita UC4551A - page 20

    20 Makita Corporation www.makita.com 885287-3 ...

Manufacturer Makita Category Chainsaw

Documents that we receive from a manufacturer of a Makita UC4551A can be divided into several groups. They are, among others:
- Makita technical drawings
- UC4551A manuals
- Makita product data sheets
- information booklets
- or energy labels Makita UC4551A
All of them are important, but the most important information from the point of view of use of the device are in the user manual Makita UC4551A.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Makita UC4551A, service manual, brief instructions and user manuals Makita UC4551A. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Makita UC4551A.

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A complete manual for the device Makita UC4551A, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Makita UC4551A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Makita UC4551A.

A complete Makita manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Makita UC4551A - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Makita UC4551A, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Makita UC4551A, that we can find in the current document
3. Tips how to use the basic functions of the device Makita UC4551A - which should help us in our first steps of using Makita UC4551A
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Makita UC4551A
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Makita UC4551A in a specific country, if it was not possible to solve the problem on our own.

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