Makita DCS3410TH User Manual

Instruction Manual
Original Instruction Manual
Read this instruction manual carefully before putting the chain saw into operation and strictly observe the safety
regulations! Only persons who have completed training in working from elevated platforms (cherry pickers, lifts), from
platforms mounted on ladders or who are profi cient in climbing with ropes are permitted to operate this chain saw.
Important:
Keep this Instruction Manual!
1
Thank you for purchasing a MAKITA product!
Congratulations on choosing a MAKITA chain saw! We are confi dent that you will be satisfi ed with this modern piece of equipment.
The DCS3410TH (Tophandle) is a very light and handy chain saw with the handle on the top. This model was developed especially for tree surgery and care. Only persons who have completed training in working from elevated platforms (cherry pickers, lifts), from platforms mounted on ladders or who are profi cient in climbing with ropes are permitted to operate this chain saw.
The automatic chain lubrication with variable-fl ow oil pump and maintenance-free electronic ignition ensure trouble-free operation, while the hand-saving anti-vibration system and ergonomic grips and controls make work easier, safer, and less tiring for the user.
The safety features of the DCS3410TH are state of the art and meet all German and international safety standards.
They include handguards on both grips, grip safety, chain catch, safety saw chain, and chain brake. The chain brake can be actuated manually, and is also inertia-actuated automatically in case of kickback.
In order to ensure the proper functioning and performance of your new chain saw, and to safeguard your own personal safety, it is im­perative that you read this instruction manual thoroughly before operation. Be especially ca­reful to observe all safety precautions! Failure to observe these precautions can lead to severe injury or death!
EU Conformity Declaration
The undersigned, Tamiro Kishima and Rainer Bergfeld, as authorized by DOLMAR GmbH, declare that the MAKITA machines,
Type: 170 EU prototype test certifi cate No. DCS3410TH M6T 09 06 24243 098
manufactured by DOLMAR GmbH, Jenfelder Str. 38, 22045 Hamburg, Germany, conforms to the basic safety and health requirements of the applicable EU guidelines:
EU Machinery Directive 98/37/ EG, EU EMC Directive 2004/108/ EG, Outdoor Noise Directive 2000/14/EG. Starting on 29 Dec. 2009, Directive 2006/42/EG will come into force, replacing Directive 98/37/EG. This product meets the requirements of the new Directive.
The most important standards applied to properly meet the requirements of the above EU Directive were: EN 14982, EN ISO 11681-2, EN 61000-4-2, EN 61000-4-3, CISPR 12.
The conformity assessment procedure 2000/14/EG was perfor­med per Annex V. The measured noise level (L The guaranteed noise level (Ld) is 108 dB(A).
The EU Type-Examination Certifi cate was performed by: TÜV Product Service GmbH, Zertifi zierungsstelle, Ridlerstraße 31, D-80339 München.
The technical documentation is on fi le at DOLMAR GmbH, Abteilung FZ, Jenfelder Strasse 38, 22045 Hamburg, Germany.
Hamburg, 13.7.2009 for DOLMAR GmbH
) is 106 dB(A).
wa
Table of contents Page
EU conformity declaration ................................................. 2
Packing ................................................................................ 2
Delivery inventory ..............................................................3
Symbols ..............................................................................3
SAFETY PRECAUTIONS
General precautions .......................................................4
Protective equipment ......................................................5
Fuels / Refuelling ............................................................5
Putting into operation ...................................................... 5
Kickback .........................................................................6
Working behavior/Method of working ...........................6-7
Transport and storage .....................................................8
Maintenance ...................................................................8
First aid ...........................................................................8
Technical data .....................................................................9
Denomination of components ........................................... 9
PUTTING INTO OPERATION
Mounting the guide bar and saw chain .................... 10-11
Tightening the saw chain ......................................... 11-12
Chain brake ..................................................................12
Fuels / Refuelling .....................................................13-14
Adjusting the chain lubrication ......................................15
Checking the chain lubrication ...................................... 15
Starting the engine ........................................................16
Cold start ......................................................................16
Warm start ....................................................................16
Stopping the engine ...................................................... 16
Checking the chain brake .............................................17
Adjusting the carburetor (only for EU-countries)..............17
Adjusting the carburetor (only for not EU-countries) .......18
MAINTENANCE
Sharpening the saw chain .......................................19-20
Cleaning the brake band and sprocket interior .............21
Replacing the chain catch sleeve ..................................21
Cleaning the guide bar, lubricating the sprocket nose .. 21
Replacing the saw chain ............................................... 22
Replacing the sprocket .................................................22
Replacing the suction head ..........................................22
Cleaning the air fi lter .....................................................22
Replacing the spark plug ..............................................23
Replacing the starter cable ...........................................23
Replacing the return spring unit .................................... 24
Cleaning the muffl er ...................................................... 24
Cleaning the cylinder space ..........................................24
Instructions for periodic maintenance ...........................25
Service, spare parts and guarantee ...........................25-26
Trouble shooting .............................................................. 26
Extract from spare parts list ............................................ 27
Accessories ...................................................................27
Packing
Your MAKITA chain saw will be delivered in a protective card­board box to prevent transport damage.
Cardboard is a basic raw material and is consequently reuseable or suitable for recycling (waste paper recycling).
Tamiro Kishima Rainer Bergfeld Managing Director Managing Director
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RE Y
Delivery inventory
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2
145
1. Chain saw
2. Guide bar
3. Saw chain
4. Chain protection cover
5. Assembly tool
6. Instruction manual (not shown)
Symbols
You will notice the following symbols on the chain saw and in the instruction manual:
In case one of the parts listed should not be included in the delivery inventory, please consult your sales agent.
Read instruction manual and follow the warning­and safety precautions!
Warning This saw is to be used by properly trained operators only.
Particular care and caution!
Forbidden!
Wear protective helmet, eye and ear protection!
Wear protective gloves!
No smoking!
No open fi re!
I/STOP-switch
(short-circuit switch)
Stop engine!
Engine -manual start
Choke lever
Carburetor adjustment
CAUTION: Kickback!
Hold the saw with both hands while working! One-handed use is ex­tremely hazardous!
RE Y
Chaine brake
Fuel and oil mixture
Chain oil
Saw chain oil adjustment screw
Direction of chain movement
First aid
Recycling
CE-Marking
3
SAFETY PRECAUTIONS
Power chain saws
This power chain saw may be used only for sawing wood out of doors. It is intended for the followung uses depending on its class:
- Professional and mid-class: Use on small, medium and large
trees: felling, limb removal, cutting to length, thinning.
- Hobbyklasse: Occasional use on small trees, fruit-tree care, felling,
limb removal, cutting to length.
Unauthorised users:
Persons who are not familiar with the Instruction Manual, children, young people, and persons under the infl uence of drugs, alcohol or medication must not use this saw.
General precautions
- To ensure correct operation the user has to read this instruc­tion manual to make himself familiar with the charac teristics of the
chain saw. Users insuffi ciently informed will endanger themselves as well as others due to improper handling.
- Lend this chain saw only to persons with training and experience in the use of tree-surgery saws. Always hand over the instruction manual.
- Children and young persons aged under 18 years must not be al­lowed to operate the chain saw. Persons over the age of 16 years may, however, use the chain saw for the purpose of being trained as long as they are under the supervision of a qualifi ed trainer.
- Use chain saws always with the utmost care and attention.
- Operate the chain saw only if you are in good physical condition. If you are tired, your attention will be reduced. Be especially careful at the end of a working day. Perform all work calmly and carefully. The user has to accept liability for others.
- Never work under the infl uence of alcohol, drugs or medication.
- A fi re extinguisher must be available in the immediate vicinity when working in easily infl ammable vegetation or when it has not rained for a long time (danger of fi re).
Protective equipment
- In order to avoid head, eye, hand or foot injuries as well as to protect your hearing the following protective equipment must be used during operation of the chain saw:
- The kind of clothing should be appropriate, i. e. it should be tight­ tting but not be a hindrance. Do not wear jewellery or clothing which could become entangled with bushes or shrubs. If you have long hair, always wear a hairnet!
- It is necessary to wear a protective helmet whenever working with the chain saw. The protective helmet (1) is to be checked in regular intervals for damage and is to be replaced after 5 years at the latest. Use only approved protective helmets.
- The face shield (2) of the protective helmet (or the goggles) protects against sawdust and wood chips. During operation of the chain saw always wear a goggle or a face shield to prevent eye injuries.
- Wear adequate noise protection equipment (ear muffs (3), ear plugs, etc.). Octave brand analysis upon request.
- The protective jacket (4) consists of 22 layers of nylon and protects the operator against cuts. It is always to be worn when working from elevated platforms (cherry pickers, lifts), from platforms mounted on ladders or when climbing with ropes.
- The protective brace and bib overall (5) is made of a nylon fabric with 22 layers and protects against cuts. We strongly recommend its use.
- Protective gloves (6) made of thick leather are part of the pre- scribed equipment and must always be worn during operation of the chain saw.
- During operation of the chain saw safety shoes or safety boots (7) fi tted with anti skid sole, steel toe caps and protection for the leg must always to be worn. Safety shoes equipped with a protective layer provide protection against cuts and ensure a secure footing. For working in trees the safety boots must be suitable for climbing techniques.
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CAUTION:
This chain saw is designed especially for tree care and surgery. All work with this chain saw is to be carried out by properly trained persons only. Observe all literature, procedures and recommendations from the relevant professional organisation. Failure to do so constitutes a high accident risk! We recommend always using a rising platform (cherry picker, lift) for sawing in trees. Rappelling techniques are extremely dangerous and require special training! The operator must be trained in and familiar with the use of safety equipment and working and climbing techniques! Always use the appropriate belts, ropes and carabiners when working in trees. Always use restraining equipment for both the operator and the saw!
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2
1
3
2
3
4
7
5
4
6
Fuels / Refuelling
- Stop the engine before refuelling the chain saw.
- Do not smoke or work near open fi res (5).
- Let the engine cool down before refuelling.
- Fuels can contain substances similar to solvents. Eyes and skin should not come in contact with mineral oil products. Always wear protective gloves when refuelling. Frequently clean and change protective clothes. Do not breathe in fuel vapors.
- Do not spill fuel or chain oil. When you have spilt fuel or oil immediately clean the chain saw. Fuel should not come in contact with clothes. If your clothes have come in contact with fuel, change them ot once.
- Ensure that no fuel or chain oil oozes into the soil (environmental protection). Use an appropriate base.
- Refuelling is not allowed in closed rooms. Fuel vapors will accumulate near the fl oor (explosion hazard).
- Ensure to fi rmly tighten the screw caps of the fuel and oil tanks.
- Change the place before starting the engine (at least 3 m from the place of refuelling) (6).
- Fuel cannot be stored for an unlimited period of time. Buy only as much as will be consumed in the near future.
- Use only approved and marked containers for the transport and storage of fuel and chain oil. Ensure children have no access to fuel or chain oil.
Putting into operation
- Do not work on your own. There must be someone around in case of an emergency.
- Ensure that there are no children or other people within the working area. Pay attention to any animals in the working area, as well (7).
- Before starting work the chain saw must be checked for
perfect function and operating safety according to the prescriptions.
Check especially the function of the chain brake, the correct mount-
ing of the guide bar, the correct sharpening and tightening of the chain, the fi rm mounting of the sprocket guard, the easy motion of the throttle lever and the function of the throttle lever lock, the cleanliness and dryness of the handles, and the function of the ON/OFF switch.
- Put the chain saw only into operation if it is completely assembled. Never use the chain saw when it is not completely assembled.
- Before starting the chain saw ensure that you have a safe footing.
- Put the chain saw into operation only as described in this instruction manual (8). Other starting methods are not allowed.
- When starting the chain saw it must be well supported and securely held. The guide bar and chain must not be in contact with any object.
- When working with the chain saw always hold it with both hands. Take the back handle with the right hand and the tubular handle with the left hand. Hold the handles tightly with your thumbs facing your ngers. It is extremely dangerous to work with one hand, as the saw can fall through the completed cut uncontrolled (high risk of injury). Furthermore, it is impossible to control kickback with one hand.
- CAUTION: When releasing the throttle lever the chain will keep on running for a short period of time (free-wheeling).
- Continuously ensure that you have a safe footing.
- Hold the chain saw such that you will not breathe in the exhaust gas. Do not work in closed rooms (danger of poisoning).
- Switch off the chain saw immediately if you observe any changes
in its operating behavior.
- The engine must be switched off before checking the chain tension, tightening the chain, replacing it or clearing mal­functions (9).
- When the sawing device is hit by stones, nails or other hard objects, switch off the engine immediately and check the sawing device.
- When stopping work or leaving the working place switch off the chain saw (9) and put it down such that nobody is endangered.
- Do not put the overheated power chain saw in dry grass or on any infl ammable objects. The muffl er is very hot (danger of fi re).
- CAUTION: Oil dropping from the chain or guide bar after having stopped the saw chain will pollute the soil. Always use an appropriate base.
5
3 meters
6
7
8
Maintenance Stopping work
Refuelling Transport
Sharpening the chain Putting out of function
9
5
Kickback
- When working with the chain saw dangerous kickbacks may occur.
- Kickback occurs when the upper part of the end of the guide bar inadvertently touches wood or other hard objects (10).
- Before the saw chain enters the cut, it can slip to the side or jump (caution: high risk of kickback).
- This causes the saw to be thrown back toward the user with great force and out of control. Risk of injury!
In order to prevent kickback, follow these rules:
- Only specially-trained persons should perform plunge cuts, i.e., piercing timber or wood with the tip of the saw!
- Always observe the end of the guide bar. Be careful when continuing an already started cut.
- When starting to cut the chain must be running.
- Ensure that the chain is always sharpened correctly. Pay special attention to the height of the depth limiter.
- Never cut several branches at the same time. When cutting a branch ensure that no other branch is touched.
- When crosscutting a trunk be aware of the trunks next to it.
Working behavior/Method of working
- Only use the chain saw during good light and visibility periods. Be aware of slippery or wet areas, and of ice and snow (risk of slipping). The risk of slipping is extremely high when working on recently peeled wood (bark).
- Never work on unstable surfaces. Make sure that there are no obstacles in the working area, risk of stumbling. Always ensure that you have a safe footing.
- Never saw above your shoulder height (11).
- Never saw while standing on a ladder (11).
- Never climb a tree and work without the appropriate restraining systems for the operator and the saw. We recommend always working from a rising platform (cherry picker, lift).
- Do not work leaning too far over.
- Guide the chain saw in such a way that no part of your body is within the elongated swivelling range of the saw (12).
- Use the chain saw for sawing wood only.
- Avoid touching the ground with the chain saw while it is still running.
- Never use the chain saw for lifting up or removing pieces of wood or other objects.
- Remove foreign objects such as sand, stones and nails found within the working area. Foreign objects may damage the saw­ing device and can cause dangerous kickback.
- When sawing precut timber use a safe support (sawing jack,
13). Do not steady the workpiece with your foot, and do not allow anyone else to hold or steady it.
- Secure round pieces against rotation.
- For felling and crosscuts the spike bar (13, Z) must be ap- plied to the wood to be cut. We also recommend using the spike bar when cutting off thick branches.
- Before performing a crosscut fi rmly apply the spike bar to the timber, only then can the timber be cut with the chain running. For this the chain saw is lifted at the back handle and guided with the tubular handle. The spike bar serves as a centre of rotation. Continue by slightly pressing down the tubular handle and simultaneously pulling back the chain saw. Apply the spike bar a little bit deeper and once again lift the back handle.
- When the timber must be pierced for cutting or longitudi-
nal cuts are to be performed it is urgently recommended to have this carried out by specially trained persons only
(high risk of kickback).
- Do longitudinal - lengthwise - cuts at the lowest possible angle (14). Be very careful when doing this type of cut, as the spike bar cannot grip.
- The saw must be running whenever you remove the chain saw from the wood.
- When performing several cuts the throttle lever must be released in between.
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10
11
12
Z
13
14
- Be careful when cutting splintery wood. Cut pieces of wood may be pulled along (risk of injuries).
- When cutting with the upper edge of the guide bar, the chain saw may be pushed in the direction of the user if the chain gets clamped. For this reason use the lower edge of the bar whenever possible. The chain saw will then be pushed away from you (15).
- If the timber is under tension (16), fi rst cut the pressure side (A). Then the crosscut can be performed on the tension side (B). Thus clamping of the guide bar can be avoided.
CAUTION: People felling trees or cutting of branches must be specially
trained. High risk of injuries!
15
- When cutting of branches, the chain saw should be supported on the trunk. Do not use the end of the bar for cutting (risk of kickback).
- Be aware of branches under tension. Do not cut free branches from below.
- Never perform detensioning cuts while standing on the trunk.
- Before cutting down a tree ensure that
a) only those people are within the working area which are
actually involved in cutting down the tree.
b) every worker involved can withdraw without stumbling (the
people should withdraw backwards in a diagonal line, i. e. at a degree of 45°).
c) the bottom part of the trunk is free from foreign objects,
underbrush and branches. Make sure to have a safe footing (risk of stumbling).
d) the next working place is at least 2 1/2 tree lengths away
(17). Before cutting down the tree check the direction of fall and make sure that there are neither people nor objects within a distance of 2 1/2 tree lengths.
- Judging the tree:
Direction of hanging - loose or dry branches - height of the tree
- natural overhang - is the tree rotten?
- Take into account the direction and speed of the wind. If strong gusts are occurring, do not do any felling. Avoid sawdust (pay attention to the direction the wind is blowing)!
- Cutting the roots:
Start with the strongest root. First do the vertical and then the
horizontal cut.
- Notching the trunk (18, A):
The notch determines the direction of fall and guides the tree.
The trunk is notched perpendicular to the direction of fall and penetrates 1/3 -1/5 of the trunk diameter. Perform the cut near the ground.
- When correcting the cut, always do so over the whole width of the notch.
- Cut down the tree (19, B) above the bottom edge of the notch (D). The cut must be exactly horizontal. The distance between both cuts must be approx. 1/10 of the trunk diameter.
- The material between both cuts (C) serves as a hinge. Never cut it through, otherwise the tree will fall without any control. Insert felling wedges in time.
- Secure the cut only with wedges made of plastic or aluminium. Do not use iron wedges. If the saw hits an iron wedge the chain can be seriously damaged or torn.
- When cutting down a tree always stay sidewards of the falling tree.
- When withdrawing after having performed the cut, be alert for falling branches.
- When working on sloping ground the user of the chain saw must stay above or sidewards of the trunk to be cut or the tree already cut down.
- Be alert for trunks which may roll towards you.
B
A
16
17
18
19
B
2 1/2
= cutting down area
°
45
°
45
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Transport and storage
- When changing your location during work switch off the chain saw and actuate the chain brake in order to prevent an inadvert­ent start of the chain.
- Never carry or transport the chain saw with the chain running.
- When transporting the chain saw over long distances the guide bar protection cover (delivered with the chain saw) must be applied.
- Carry the chain saw with the tubular handle. The guide bar points backwards (20). Avoid coming in contact with the muffl er (danger of burns).
- Ensure safe positioning of the chain saw during car trans portation to avoid fuel or chain oil leakage.
- Store the chain saw safely in a dry place. It must not be stored outdoors. Keep the chain saw away from children.
- Before storing the chain saw over a long period of time or ship­ping it the fuel and oil tanks must be completely emptied.
Maintenance
- Before performing maintenance work switch off the chain saw (21) and pull out the plug cap.
- Before starting work always check the operating safety of the chain saw, in particular the function of the chain brake. Make sure the saw chain is properly sharpened and tensioned (22).
- Operate the chain saw only at a low noise and emission level. For this ensure the carburetor is adjusted correctly.
- Regularly clean the chain saw.
- Regularly check the tank cap for tightness.
Observe the accident prevention instructions issued by trade
associations and insurance companies. Do not perform any modifi cations on the chain saw. You will put your safety at risk.
Perform only the maintenance and repair works described in
the instruction manual. All other work must be carried out by MAKITA Service.
Use only original MAKITA spare parts and accessories. Using spare parts other than original MAKITA parts or acceso-
ries and guide bar/chain combinations or lengths which are not approved bring a high risk of accidents. We cannot accept any responsibility for accidents and damage resulting from using sawing devices or accesories which have not been approved.
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21
22
First aid
For the event of a possible accident, please make sure that a
rst aid kit is always immediately available close by. Immediately replace any items used from the fi rst aid box.
When calling for help, give the following information:
- Place of the accident
- What happened
- Number of injured people
- Kind of injuries
- Your name!
NOTE
Individuals with poor circulation who are exposed to excessive vibration may experience injury to blood vessels or the nervous system.
Vibration may cause the following symptoms to occur in the fi ngers, hands or wrists: ”Falling asleep” (numbness), tingling, pain, stabbing sensation, alteration of skin colour or of the skin. If any of these
symptoms occur, see a physician!
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SERVICE
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Technical data
Stroke volume cm
3
DCS3410TH
34 Bore mm 38 Stroke mm 30 Max. power at operating speed kW / rpm 1,4 / 8.500 Max. torque at speed Nm / rpm 1,6 / 6.500 Idling speed / max. engine speed with bar and chain rpm 3.000 / 12.500 Coupling speed rpm 4.500 Sound pressure level at the workplace L Sound power level L Vibration acceleration a
- Tubular handle m/s2 4,7 / K = 2,0
- Rear handle m/s2 5,2 / K = 2,0
per ISO/CD 22868
WA, eq
per ISO 22867
hv, eq
per ISO/CD 22868
pA, eq
1) 3)
dB (A) 102,9 / KWA = 2,5
1) 3)
1) 3)
dB (A) 94,1 / KpA = 2,5
Carburetor (diaphragm carburetor) Type WALBRO WT-778 Ignition system Type electronic Spark plug Type NGK BPMR 7A Electrode gap mm 0,5 Fuel consumption at max. load per ISO 7293 kg/h 0,65 Specifi c consumption at max. load per ISO 7293 g/kWh 463 Fuel tank capacity l 0,28 Chain oil tank capacity I 0,22 Mix ratio (fuel/two-stroke oil)
- when using MAKITA oil 50 : 1
- when using Aspen Alkylat (two-stroke fuel) 50 : 1 (2%)
- when using other oils 50 : 1 (quality grade: JASO FC or ISO EGD) Chain brake Actuation manually or by kickback Chain speed
2)
m/s 21 Sprocket pitch inch 3/8 / 1/4 Number of teeth Z 6 / 8 Chain type - see the Extract from the spare-parts list Pitch / Driving element strength inch 3/8 / .050 1/4 / .050 Guide bar, length of a cut cm 30 / 35 Guide bar type - see the Extract from the spare-parts list Weight (fuel tank empty, without chain and guide bar) kg 3,3
1)
Figures derived in equal part from idle, full-load, and top-speed operation.
2)
At 1.33 times rated speed.
3)
Uncertainty (K=).
1
2 3 4 65
7
Denomination of components
1 Rear handle 2 Safety locking button (throttle lock) 3 Throttle lever 4 Hand guard (release for chain brake) 5 Spike bar (accessories) 6 Chain 7 Guide bar 8 Chain protection cover 9 Retaining nuts 10 Chain catch (safety device) 11 Sprocket guard 12 Muf er 13 Spark plug 14 Serial number 15 Adjusting screw for oil pump 16 Front grip (tubular handle) 17 Starter grip 18 I/STOP-switch (short-circuit switch) 19 Carabiner or rope attachment point 20 Oil tank cap 21 Fan housing with starting assembly 22 Fuel tank cap 23 Air lter cover 24 Choke switch 25 Adjusting screws for carburetor 26 Fuel pump (Primer)
15 14
98
13
12
1011
18
1716
26 25
24
23
19
202122
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