Craftsman 358.382000 Owner's Manual

Operator’s Manual
2.8 cu. in./46cc 2-Cycle
GASOLINE CHAIN SAW
Model No.
358.382000 — 20 in. Bar
Safety Assembly Operation Maintenance Parts List Español, p.40
WARNING:
Read and follow all Safety Rules and Operating Instructions before first use of this product.
For answers to your questions about this product: Call 7 am--7 pm, Mon--Sat; Sun, 10 am--7 pm
(Hours listed are Central Time)
1-800-235-5878
Sears Brands Management Corporation, Homan Estates, IL 60179 U.S.A.
115705449
Rev. A 7/1/14 KAP
P02646MC
2
3
8
9
10
17
18
20
22
26
29
31
32
33
34
40
TABLE OF CONTENTS
WARRANTY STATEMENT REPAIR PROTECTION AGREEMENTS KEY TO SYMBOLS WHAT IS WHAT? GENERAL SAFETY PRECAUTIONS ASSEMBLY FUEL HANDLING STARTING AND STOPPING WORKING TECHNIQUES MAINTENANCE TROUBLESHOOTING TABLE TECHNICAL DATA U.S. EPA / CALIFORNIA / ENVIRONMENT
CANADA EMISSION CONTROL WARRANTY STATEMENT
AMERICAN STANDARD SAFETY PRECAUTIONS
REPAIR PARTS SPANISH PARTS & ORDERING
Back Cover
The engine exhaust from this product contains chemicals known to the State
of California to cause cancer, birth
defects or other reproductive harm.
WARRANTY STATEMENT
CRAFTSMAN TWO YEAR FULL WARRANTY
FOR TWO YEARS from the date of purchase, this product is warranted against any defects in material or workmanship. A defective product will receive free repair or replacement if repair is unavailable.
ADDITIONAL LIMITED WARRANTY ON ENGINE CRANKSHAFT
FOR THE THIRD THROUGH TENTH YEAR from date of purchase, the engine crankshaft in this product is warranted against any defects in material or workmanship. With proof of purchase, a defective engine crankshaft will be replaced. This additional warranty covers only the engine crankshaft, and does not apply to any other engine component. You must pay the labor cost of crankshaft installation.
For warranty coverage details to obtain free repair or replacement, visit the website: www.craftsman.com This warranty covers ONLY defects in material and workmanship. Warranty coverage does NOT include:
• Expendable items that can wear out from normal use within the warranty period, including but not limited to chain bar, chain, filters or spark plug.
• Product damage resulting from user attempts at product modification or repair or caused by product accessories.
• Repairs necessary because of accident or failure to operate or maintain the product according to all supplied instructions.
• Preventive maintenance, or repairs necessary due to improper fuel type, fuel mixture, contaminated or stale fuel.
This warranty is void if this product is ever used while providing commercial services or if rented to another person. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Sears Brands Management Corporation, Hoffman Estates, IL 60179
2 – English
REPAIR PROTECTION AGREEMENTS
Congratulations on making a smart purchase. Your new Craftsman product is designed and manufactured for years of dependable operation. But like all products, it may require repair from time to time. That’s when having a Repair Protection Agreement can save you money and aggravation.
Here’s what the Repair Protection Agreement* includes:
Expert service by our 10,000 professional repair specialists.
• Unlimited service and no charge for parts and labor on all covered repairs.
• Product replacement up to $1500 if your covered product can’t be fixed.
• Discount of 10% from regular price of service and related installed parts not covered by the agreement; also, 10% off regular price of preventive maintenance check.
• Fast help by phone - we call it Rapid Resolution - phone support from a Sears representative. Think of us as a 'talking operator’s manual”.
Once you purchase the Repair Protection Agreement, a simple phone call is all that it takes for you to schedule service. You can call anytime day or night, or schedule a service appointment online.
The Repair Protection Agreement is a risk--free purchase. If you cancel for any reason during the product warranty period, we will provide a full refund. Or, a prorated refund anytime after the product warranty period expires. Purchase your Repair Protection Agreement today!
Some limitations and exclusions apply. For prices and additional information in the U.S.A. call 1-800-827-6655. *Coverage in Canada varies on some items. For full details call Sears Canada at 1-800-361-6665. Sears Installation Service
For Sears professional installation of home appliances, garage door openers, water heaters, and other major home items, in the U.S.A. or Canada call 1-888-331-4569 .
English – 3
4 5
8
6
7

Symbols on the machine:

WARNING! Chain saws can be dangerous! Careless or improper use can result in serious or fatal injury to the operator or others.
Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.
Always wear:
• Approved protective helmet
• Approved hearing protection
• Protective goggles or a visor
Both of the operator ′ s hands must be used to operate the chain saw.
Never operate a chain saw holding it with one hand only.
Contact of the guide bar tip with any object must be avoided.
WARNING! Kickback may occur when the nose or tip of the guide bar touches an object, and cause a lightning fast reverse reaction, kicking the guide bar up and towards the operator. May cause serious personal injury.
KEY TO SYMBOLS
You will find the following labels on your chain saw:
EPA III
The Emissions Compliance Period referred to on the Emission Compliance label indicates the number of operating hours for which the engine has been shown to meet Federal emissions requirements.
Maintenance, replacement, or repair of the emission control devices and system may be performed by any nonroad engine repair establishment or individual.
Chain brake, activated (right) Chain brake, not activated (left)
Air purge
Decompression valve: The valve is to
reduce the pressure in the cylinder and make starting easier. You should always use the decompression valve when starting the machine.
Refuelling.
Chain oil fill.
Other symbols/decals on the machine refer to special certification requirements for certain markets.
8 – English
WHAT IS WHAT?

What is what on the chain saw? (1)

1 Decompression valve 2 Cylinder cover 3 Air purge 4 Combined start and stop switch 5 Rear handle with right hand guard 6 Information and warning decal 7 Fuel tank 8 Adjuster screws carburetor 9 Starter handle 10 Starter housing 11 Chain oil tank 12 Product and serial number plate 13 Throttle lockout (Prevents accidental operation of throttle trigger.) 14 Front handle 15 Front hand guard 16 Muffler 17 Guide bar 18 Bar tip sprocket 19 Saw chain 20 Bumper spike 21 Chain catcher 22 Chain tensioning screw 23 Clutch cover 24 Integrated combi-tool 25 Throttle trigger 26 Combi-tool 27 Operator’s manual
English – 9
!
!
!
!
!
GENERAL SAFETY PRECAUTIONS

Before using a new chain saw

• Please read this manual carefully.
• (1) - (49) refer to figures on p. 4-7.
• Check that the cutting equipment is correctly fitted and adjusted. See instructions under the heading Assembly.
• Refuel and start the chain saw. See the instructions under the headings Fuel Handling and Starting and Stopping.
• Do not use the chain saw until sufficient chain oil has reached the chain. See instructions under the heading Lubricating cutting equipment.
• Long-term exposure to noise can result in permanent hearing impairment. So always use approved hearing protection.
WARNING! Under no circumstances may the design of the machine be modified
!
without the permission of the manufacturer. Always use genuine accessories. Non-authorized modifications and/or accessories can result in serious personal injury or the death of the operator or others. Your warranty may not cover damage or liability caused by the use of non­authorized accessories or replacement parts.
WARNING! A chain saw is a dangerous tool if used carelessly or incorrectly and
!
can cause serious, even fatal injuries. It is very important that you read and understand the contents of this operator’s manual.
WARNING! Never allow children to use or be in the vicinity of the machine. As the machine is equipped with a spring­loaded stop switch and can be started by low speed and force on the starter handle, even small children under some circumstances can produce the force necessary to start the machine. This can mean a risk of serious personal injury. Therefore remove the spark plug cap when the machine is not under close supervision.
WARNING! When using a chain saw, a fire extinguisher should be available.
WARNING! Keep handles dry, clean and free of oil.
WARNING! Beware of carbon monoxide poisoning. Operate the chainsaw in well ventilated areas only.
WARNING! Do not attempt a pruning or limbing operation in a standing tree unless specifically trained to do so.
10 – English
WARNING! The inside of the muffler contain chemicals that may be
!
carcinogenic. Avoid contact with these elements in the event of a damaged muffler.
WARNING! Long term inhalation of the engine’s exhaust fumes, chain oil mist
!
and dust from sawdust can represent a health risk.
WARNING! This machine produces an electromagnetic field during operation.
!
This field may under some circumstances interfere with active or passive medical implants. To reduce the risk of serious or fatal injury, we recommend persons with medical implants consult their physician and the medical implant manufacturer before operating this machine.
GENERAL SAFETY PRECAUTIONS
!

Important

IMPORTANT! This chain saw for forest service is designed for forest
work such as felling, limbing and cutting. National regulation can restrict the use of the machine. You should only use the saw with the bar and chain
combinations we recommend in the chapter Technical data.
Never use the machine if you are fatigued, while under the influence of alcohol or drugs, medication or anything that could affect your vision, alertness, coordination or judgement.
Wear personal protective equipment. See instructions under the heading ”Personal protective equipment”.
Do not modify this product or use it if it appears to have been modified by others.
Never use a machine that is faulty. Carry out the safety checks, maintenance and service instructions described in this manual. Some maintenance and service measures must be carried out by trained and qualified specialists. See instructions under the heading Maintenance.
When not in use, always store the integrated combi-tool in the tool-holder. Do not use the tool-holder for other purposes than to hold the supplied combi-tool, since the tool-holder is exclusively designed for this purpose.
Never use any accessories other than those recommended in this manual. See instructions under the headings Cutting equipment and Technical data.
CAUTION! Always wear protective glasses or a face visor to reduce the risk of injury from thrown objects. A chain saw is capable of throwing objects, such as wood chips, small pieces of wood, etc, at great force. This can result in serious injury, especially to the eyes.
WARNING! Running an engine in a confined or badly ventilated area can
!
result in death due to asphyxiation or carbon monoxide poisoning.
WARNING! Faulty cutting equipment or the wrong combination of bar and saw
!
chain increases the risk of kickback! Only use the bar/saw chain combinations we recommend, and follow the filing instructions. See instructions under the heading Technical data.

Always use common sense (2)

It is not possible to cover every conceivable situation you can face when using a chain saw. Always exercise care and use your common sense. Avoid all situations which you consider to be beyond your capability. If you still feel uncertain about operating procedures after reading these
instructions, you should consult an expert before continuing. Do not hesitate to contact your dealer or us if you have any questions about the use of the chain saw. We will willingly be of service and provide you with advice as well as help you to use your chain saw both efficiently and safely. Attend a training course in chain saw usage if possible. Your dealer, forestry school or your library can provide information about which training materials and courses are available. Work is constantly in progress to improve the design and technology - improvements that increase your safety and efficiency. Visit your dealer regularly to see whether you can benefit from new features that have been introduced.

Personal protective equipment

WARNING! Most chain saw accidents happen when the chain touches the operator. You must use approved personal protective equipment whenever you use the machine. Personal protective equipment cannot eliminate the risk of injury but it will reduce the degree of injury if an accident does happen. Ask your dealer for help in choosing the right equipment.
• Approved protective helmet
• Hearing protection
• Protective goggles or a visor
• Gloves with saw protection
• Trousers with saw protection
• Boots with saw protection, steel toe-cap and non-slip sole
• Always have a first aid kit nearby.
• Fire Extinguisher and Shovel
Generally clothes should be close-fitting without restricting your freedom of movement.
IMPORTANT! Sparks can come from the muffler, the bar and chain or other sources. Always have fire extinguishing tools available if you should need them. Help prevent forest fires.
Machine ′′
In this section the machine’s safety features and their function are explained. For inspection and maintenance see instructions under the heading Checking, maintaining and servicing chain saw safety equipment. See instructions under the heading, What is what?, to find where these parts are located on your machine.
The life span of the machine can be reduced and the risk of accidents can increase if machine maintenance is not carried out correctly and if service and/or repairs are not carried out professionally. If you need further information please contact your nearest servicing dealer.
′′
s safety equipment
English
11
GENERAL SAFETY PRECAUTIONS
WARNING! Never use a machine with defective safety components. Safety
!
equipment must be inspected and maintained. See instructions under the heading Checking, maintaining and servicing chain saw safety equipment. If your machine does not pass all the checks, take the saw to a servicing dealer for repair.

Chain brake and front hand guard

Your chain saw is equipped with a chain brake that is designed to stop the chain if you get a kickback. The chain brake reduces the risk of accidents, but only you can prevent them.
Take care when using your saw and make sure the kickback zone of the bar never touches any object.
• The chain brake (A) can either be activated manually (by your left hand) or automatically by the inertia release mechanism. (3)
• The brake is applied when the front hand guard (B) is pushed forwards. (3)
• This movement activates a spring-loaded mechanism that tightens the brake band (C) around the engine drive system (D) (clutch drum). (4)
• The front hand guard is not designed solely to activate the chain brake. Another important feature is that it reduces the risk of your left hand hitting the chain if you lose grip of the front handle.
• The chain brake must be engaged when the chain saw is started to prevent the saw chain from rotating.
• Use the chain brake as a ”parking brake” when starting and when moving over short distances, to reduce the risk of moving chain accidentally hitting your leg or anyone or anything close by.
• To release the chain brake pull the front hand guard backwards, towards the front handle.
• Kickback can be very sudden and violent. Most kickbacks are minor and do not always activate the chain brake. If this happens you should hold the chain saw firmly and not let go.
• The way the chain brake is activated, either manually or automatically by the inertia release mechanism, depends on the force of the kickback and the position of the chain saw in relation to the object that the kickback zone of the bar strikes.
If you get a violent kickback while the kickback zone of the bar is farthest away from you the chain brake is designed to be activated by the inertia in the kickback direction.
If the kickback is less violent or the kickback zone of the bar is closer to you the chain brake is designed to be activated manually by the movement of your left hand.
• In the felling position the left hand is in a position that makes manual activation of the chain brake impossible. With this type of grip, that is when the left hand is placed so that it cannot affect the movement of the front hand guard, the chain brake can only be activated by the inertia action. (8)

Will my hand always activate the chain brake during a kickback?

No. It takes a certain force to move the hand guard forward. If your hand only lightly touches the front guard or slips over it, the force may not be enough to trigger the chain brake. You should also maintain a firm grip of the chain saw handles while working. If you do and experience a kickback, your hand may never leave the front handle and will not activate the chain brake, or the chain brake will only activate after the saw has swung around a considerable distance. In such instances, the chain brake might not have enough time to stop the saw chain before it touches you.
There are also certain positions in which your hand cannot reach the front hand guard to activate the chain brake; for example, when the saw chain is held in felling position.

Will my inertia activated chain brake always activate during kickback in the event of a kickback?

No. First your brake must be in working order. Testing the brake is simple, see instructions under the heading Checking, maintaining and servicing chain saw safety equipment. We recommend you do before you begin each work session. Second the kickback must be strong enough to activate the chain brake. If the chain brake is too sensitive it would activate all the time which would be a nuisance.

Will my chain brake always protect me from injury in the event of a kickback?

No. First, the chain brake must be in working order to provide the intended protection. Second, it must be activated during the kickback as described above to stop the saw chain. Third, the chain brake may be activated but if the bar is too close to you the brake might not have enough time to slow down and stop the chain before the chain saw hits you.
Only you and proper working technique can eliminate kickback and its danger.

Throttle trigger lockout

The throttle lockout is designed to prevent accidental operation of the throttle control. When you press the lock (A) (i.e. when you grasp the handle) it releases the throttle control (B). When you release the handle the throttle control and the throttle lockout both move back to their original positions. This arrangement means that the throttle control is automatically locked at the idle setting.
(5)
12 – English
GENERAL SAFETY PRECAUTIONS
!

Chain catcher

The chain catcher is designed to catch the chain if it snaps or jumps off. This should not happen if the chain is properly tensioned (see instructions under the heading Assembly) and if the bar and chain are properly serviced and maintained (see instructions under the heading General working instructions).

Right hand guard

Apart from protecting your hand if the chain jumps or snaps, the right hand guard stops branches and twigs from interfering with your grip on the rear handle.

Vibration damping system

Your machine is equipped with a vibration damping system that is designed to reduce vibration and make operation easier.
The machine ′ s vibration damping system reduces the transfer of vibration between the engine unit/cutting equipment and the machine ′ s handle unit. The body of the chain saw, including the cutting equipment, is insulated from the handles by vibration damping units.
Cutting hardwoods (most broadleaf trees) creates more vibration than cutting softwoods (most conifers). Cutting with cutting equipment that is blunt or faulty (wrong type or badly sharpened) will increase the vibration level.
WARNING! Overexposure to vibration can lead to circulatory damage or nerve
!
damage in people who have impaired circulation. Contact your doctor if you experience symptoms of overexposure to vibration. Such symptoms include numbness, loss of feeling, tingling, pricking, pain, loss of strength, changes in skin colour or condition. These symptoms normally appear in the fingers, hands or wrists. These symptoms may be increased in cold temperatures.

Stop switch

Use the stop switch to switch off the engine. (29)
Muffler
The muffler is designed to reduce noise levels and to direct exhaust fumes away from the user.
WARNING! The exhaust fumes from the engine are hot and may contain sparks
!
which can start a fire. Never start the machine indoors or near combustible material!
When fitting the mesh, make sure that the mesh is inserted in the right position. If necessary, use the combination spanner to insert or remove the mesh.
CAUTION! The muffler gets very hot during and after use. This also applies during idling. Be aware of the fire hazard, especially when working near flammable substances and/or vapours.
WARNING! Never use a saw without a muffler, or with a damaged muffler. A damaged muffler may substantially increase the noise level and the fire hazard. Keep fire fighting equipment handy. If a spark arrestor screen is required in your area, never use the saw without or with a broken spark arrestor screen.

Cutting equipment

This section describes how to choose and maintain your cutting equipment in order to:
• Reduce the risk of kickback.
• Reduce the risk of the saw chain breaking or jumping off the bar.
• Obtain optimal cutting performance.
• Extend the life of cutting equipment.
• Avoid increasing vibration levels.

General rules

Only use cutting equipment recommended by us!
See instructions under the heading Technical data.
• Keep the chain’s cutting teeth properly
sharpened! Follow our instructions and use the recommended file gauge. A damaged or badly
sharpened chain increases the risk of accidents.
• Maintain the correct depth gauge setting! Follow
our instructions and use the recommended depth gauge clearance. Too large a clearance increases
the risk of kickback.
• Keep the chain properly tensioned! If the chain is slack it is more likely to jump off and lead to increased wear on the bar, chain and drive sprocket.
• Keep cutting equipment well lubricated and
properly maintained! A poorly lubricated chain is
more likely to break and lead to increased wear on the bar, chain and drive sprocket.
In areas with a hot, dry climate there is a high risk of fires. These areas are sometimes subject to government rules requiring among other things the muffler must be equipped with an approved type of spark arrestor screen (A). (7)
English
13
GENERAL SAFETY PRECAUTIONS
!
!

Cutting equipment designed to reduce kickback

WARNING! Faulty cutting equipment or the wrong combination of bar and saw
!
chain increases the risk of kickback! Only use the bar/saw chain combinations we recommend, and follow the filing instructions. See instructions under the heading Technical data.
The only way to avoid kickback is to make sure that the kickback zone of the bar never touches anything.
By using cutting equipment with ”built-in” kickback reduction and keeping the chain sharp and well­maintained you can reduce the effects of kickback.
Guide bar
The smaller the tip radius the lower the chance of kickback.
Saw chain
A chain is made up of a number of links, which are available in standard and low-kickback versions.
IMPORTANT! No saw chain design eliminates the danger of kickback.
WARNING! Any contact with a rotating saw chain can cause extremely serious
!
injuries.
Some terms that describe the bar and chain
To maintain the safety features of the cutting equipment, you should replace a worn or damaged bar or chain with a recommended bar and chain combination. See instructions under the heading Technical Data for a list of replacement bar and chain combinations we recommend.
Guide bar
• Length (inches/cm)
• Number of teeth on bar tip sprocket (T).
• Chain pitch (inches). The spacing between the drive links of the chain must match the spacing of the teeth on the bar tip sprocket and drive sprocket.
• Number of drive links. The number of drive links is determined by the length of the bar, the chain pitch and the number of teeth on the bar tip sprocket.
• Bar groove width (inches/mm). The groove in the bar must match the width of the chain drive links.
• Chain oil hole and hole for chain tensioner. The bar must be matched to the chain saw design.
Saw chain
• Chain pitch (inches)
• Drive link width (mm/inches)
• Number of drive links.

Sharpening your chain and adjusting depth gauge setting

WARNING! Always wear gloves, when working with the chain, in order to protect your hands from injury.
General information on sharpening cutting teeth
• Never use a blunt chain. When the chain is blunt you have to exert more pressure to force the bar through the wood and the chips will be very small. If the chain is very blunt it will produce wood powder and no chips or shavings.
• A sharp chain eats its way through the wood and produces long, thick chips or shavings.
• The cutting part of the chain is called the cutter and consists of a cutting tooth (A) and the depth gauge (B). The cutters cutting depth is determined by the difference in height between the two (depth gauge setting). (9)
When you sharpen a cutting tooth there are four important factors to remember.
1 Filing angle 2 Cutting angle 3 File position 4 Round file diameter It is very difficult to sharpen a chain correctly without the
right equipment. We recommend that you use our file gauge. This will help you obtain the maximum kickback reduction and cutting performance from your chain.
See instructions under the heading Technical data for information about sharpening your chain.
WARNING! Departure from the sharpening instructions considerably increases the risk of kickback.
Sharpening cutting teeth
To sharpen cutting teeth you will need a round file and a file gauge. See instructions under the heading Technical data for information on the size of file and gauge that are recommended for the chain fitted to your chain saw.
• Switch the engine off. (29)
• Check that the chain is correctly tensioned. A slack chain will move sideways, making it more difficult to sharpen correctly.
• Always file cutting teeth from the inside face. Reduce the pressure on the return stroke. File all the teeth on one side first, then turn the chain saw and file the teeth on the other side.
File all the teeth to the same length. When the length of the cutting teeth is reduced to 5/32 inch (4 mm) the chain is worn out and should be replaced. (10)
14 – English
GENERAL SAFETY PRECAUTIONS
!
General advice on adjusting depth gauge setting
• When you sharpen the cutting tooth (A) the depth gauge setting (C) will decrease. To maintain optimal cutting performance the depth gauge (B) has to be filed down to achieve the recommended depth gauge setting. See instructions under the heading Technical data to find the correct depth gauge setting for your particular chain.
WARNING! The risk of kickback is increased if the depth gauge setting is
!
too large!
Adjustment of depth gauge setting
• The cutting teeth should be newly sharpened before adjusting the depth gauge setting. We recommend that you adjust the depth gauge setting every third time you sharpen the cutting teeth. NOTE! This recommendation assumes that the length of the cutting teeth is not reduced excessively.
• You will need a flat file and a depth gauge tool. We recommend that you use our depth gauge tool to acheive the correct depth gauge setting and bevel for the depth gauge.
• Place the depth gauge tool over the chain. Detailed information regarding the use of the depth gauge tool, will be found on the package for the depth gauge tool. Use the flat file to file off the tip of the depth gauge that protrudes through the depth gauge tool. The depth gauge setting is correct when you no longer feel resistance as you draw the file along the depth gauge tool.

Tensioning the chain

WARNING! A slack chain may jump off the bar and cause serious or even fatal
!
injury.
WARNING! Always wear approved protective gloves. Even a non-moving
!
chain can cause serious cuts to yourself or persons you bump into with an exposed chain.
The more you use a chain the longer it becomes. It is therefore important to adjust the chain regularly to take up the slack.
Check the chain tension every time you refuel. NOTE! A new chain has a running-in period during which you should check the tension more frequently.
Tension the chain as tightly as possible, but not so tight that you cannot pull it round freely by hand. (11)
• Switch the engine off. (29)
• Undo the bar nut that hold the clutch cover/chain brake. Use the combi-tool integrated in the rear handguard or one with corresponding dimensions
(contact your servicing dealer (retailer) for a replacement tool). Then tighten the bar nut by hand as tight as you can. (12)
• Raise the tip of the bar and stretch the chain by tightening the chain tensioning screw using the combi­tool. Tighten the chain until it does not sag from the underside of the bar. (13)
• Use the combi-tool to tighten the bar nut while lifting the tip of the bar at the same time. Check that you can pull the chain round freely by hand and that it does not sag from the underside of the bar. (14) (15)

Lubricating cutting equipment

WARNING! Poor lubrication of cutting equipment may cause the chain to snap, which could lead to serious, even fatal injuries.
Chain oil
Chain oil must demonstrate good adhesion to the chain and also maintain its flow characteristics regardless of whether it is warm summer or cold winter weather.
Never use waste oil! Using waste oil can be dangerous to you and damage the machine and environment.
IMPORTANT! When using vegetable based saw chain oil, dismantle and clean the groove in the bar and saw chain before long-term storage. Otherwise there is a risk of the saw chain oil oxidizing, which will result in the saw chain becoming stiff and the bar tip sprocket jamming.
Filling with chain oil
• All our chain saws have an automatic chain lubrication system. On some models the oil flow is also adjustable.
• The saw chain oil tank and the fuel tank are designed so that the fuel runs out before the saw chain oil.
However, this safety feature requires that you use the right sort of chain oil (if the oil is too thin it will run out before the fuel), and that you adjust the carburetor as recommended (a lean mixture may mean that the fuel lasts longer than the oil) and that you also use the recommended cutting equipment (a bar that is too long will use more chain oil).
Checking chain lubrication
• Check the chain lubrication each time you refuel. See instructions under the heading Lubricating the bar tip sprocket.
Aim the tip of the bar at a light coloured surface about 20 cm (8 inches) away. After 1 minute running at 3/4 throttle you should see a distinct line of oil on the light surface.
If the chain lubrication is not working:
• Check that the oil channel in the bar is not obstructed. Clean if necessary.
English 15
GENERAL SAFETY PRECAUTIONS
!
• Check that the groove in the edge of the bar is clean. Clean if necessary.
• Check that the bar tip sprocket turns freely and that the lubricating hole in the tip sprocket is not blocked. Clean and lubricate if necessary.
If the chain lubrication system is still not working after carrying out the above checks and associated measures you should contact your servicing dealer.
Chain drive sprocket
The clutch drum is fitted with a Spur sprocket (the chain sprocket is welded on the drum).
Regularly check the degree of wear on the drive sprocket. Replace if wear is excessive. Replace the drive sprocket whenever you replace the chain.
Checking wear on cutting equipment
Check the chain daily for:
• Visible cracks in rivets and links.
• Whether the chain is stiff.
• Whether rivets and links are badly worn.
Replace the saw chain if it exhibits any of the points above.
We recommend you compare the existing chain with a new chain to decide how badly the existing chain is worn.
When the length of the cutting teeth has worn down to only 5/32 inch (4 mm) the chain must be replaced. (10)
Guide bar
Check regularly:
• Whether there are burrs on the edges of the bar (A). Remove these with a file if necessary. (17)
• Whether the groove in the bar has become badly worn (B). Replace the bar if necessary. (17)
• Whether the tip of the bar is uneven or badly worn. If a hollow forms on the underside of the bar tip this is due to running with a slack chain.
• To prolong the life of the bar you should turn it over daily.
WARNING! Most chain saw accidents happen when the chain touches the operator.
Wear personal protective equipment. See instructions under the heading ”Personal protective equipment”.
Do not tackle any job that you feel you are not adequately trained for. See instructions under the headings Personal protective equipment, How to avoid kickback, Cutting equipment and General working instructions.
Avoid situations where there is a risk of kickback. See instructions under the heading Machine′′′′s safety equipment.
Use the recommended protective equipment and check its condition. See instructions under the heading General working instructions.
Check that all the chain saw safety features are working. See instructions under the headings General working instructions and General safety precautions.
16 – English
ASSEMBLY

Fitting the bar and chain

WARNING! Switch off the engine before carrying out any checks or maintenance.
!
The stop switch automatically returns to the start position. In order to prevent unintentional starting, the spark plug cap must be removed from the spark plug when assembling, checking and/or performing maintenance.
Always wear gloves, when working with the chain, in order to protect your hands from injury.
• Check that the chain brake is in disengaged position by moving the front hand guard towards the front handle. (25)
• Unscrew the bar nut and remove the clutch cover (chain brake). Take off the transportation guard (A).
(18)
• Fit the bar over the bar bolts. Place the bar in its rearmost position. Place the chain over the drive sprocket locate it in the groove on the bar. Begin on the top edge of the bar. Make sure that the edges of the cutting links are facing forward on the top edge of the bar. (19)
• Fit the clutch cover (chain brake) and locate the chain adjuster pin in the cut-out in the bar. Check that the drive links of the chain fit correctly on the drive sprocket and that the chain is in the groove on the bar.
• Tension the chain by turning the chain tensioning screw clockwise using the combi-tool. The chain should be tensioned until it does not sag from the underside of the bar. (13)
• The chain is correctly tensioned when it does not sag from the underside of the bar, but can still be turned easily by hand. Hold up the bar tip and tighten the bar nuts with the combi-tool. (14)
• When fitting a new chain, the chain tension has to be checked frequently until the chain is run-in. Check the chain tension regularly. A correctly tensioned chain ensures good cutting performance and long life. (11)
WARNING! If received assembled, ensure your unit is properly assembled
!
and all fasteners are secure.
English 17
FUEL HANDLING
!

Fuel

Note! The machine is equipped with a two-stroke engine and must always be run using a mixture of gasoline and two-stroke oil. It is important to accurately measure the amount of oil to be mixed to ensure that the correct mixture is obtained. When mixing small amounts of fuel, even small inaccuracies can drastically affect the ratio of the mixture.
WARNING! Always ensure there is adequate ventilation when handling fuel.
!

Gasoline

• Use good quality unleaded gasoline.
• The lowest recommended octane grade is 87 ((RON+MON)/2). If you run the engine on a lower octane grade than 87 so-called knocking can occur. This gives rise to a high engine temperature and increased bearing load, which can result in serious engine damage.
• When working with continuous high revs (e.g. limbing) a higher octane is recommended.
Running-in
Avoid running at a too high speed for extended periods during the first 10 hours.

Two-stroke oil

• For best results and performance use synthetic two­stroke engine oil, which is specially formulated for our air-cooled two stroke-engines.
• Never use two-stroke oil intended for water-cooled engines, sometimes referred to as outboard oil (rated TCW).
• Never use oil intended for four-stroke engines.
Mixing ratio
50:1 (2%) for all engines.
Gasoline, litre Two-stroke oil, litre
2% (50:1)
5 0,10 10 0,20 15 0,30 20 0,40 US gallon US fl. oz. 1 2 1/2 2 1/2 6 1/2 5 12 7/8

Mixing

• Always mix the gasoline and oil in a clean container intended for fuel.
• Always start by filling half the amount of the gasoline to be used. Then add the entire amount of oil. Mix (shake) the fuel mixture. Add the remaining amount of gasoline.
• Mix (shake) the fuel mixture thoroughly before filling the machine’s fuel tank.
• Do not mix more than one month’s supply of fuel at a time.
• If the machine is not used for some time the fuel tank should be emptied and cleaned.

Chain oil

• We recommend the use of special oil (chain oil) with good adhesion characteristics.
• Never use waste oil. This results in damage to the oil pump, the bar and the chain.
• It is important to use oil of the right grade (suitable viscosity range) to suit the air temperature.
• In temperatures below 32°F (0°C) some oils become too viscous. This can overload the oil pump and result in damage to the oil pump components.
• Contact your service agent when choosing chain oil.

Fueling

WARNING! Taking the following precautions, will lessen the risk of fire:
Do not smoke and do not place any hot objects in the vicinity of fuel.
Always stop the engine and let it cool for a few minutes before refueling.
When refuelling, open the fuel cap slowly so that any excess pressure is released gently.
Tighten the fuel cap carefully after refueling.
Always move the machine away from the refueling area and source before starting.
Clean the area around the fuel cap. Clean the fuel and chain oil tanks regularly. The fuel filter must be replaced at least once a year. Contamination in the tanks causes malfunction. Make sure the fuel is well mixed by shaking the container before refuelling. The capacities of the chain oil tank and fuel tank are carefully matched. You should therefore always fill the chain oil tank and fuel tank at the same time. (16)
18 – English
FUEL HANDLING
WARNING! Fuel and fuel vapor are highly flammable. Take care when handling fuel
!
and chain oil. Be aware of the risks of fire, explosion and those associated with inhalation.

Fuel safety

• Never refuel the machine while the engine is running.
• Make sure there is plenty of ventilation when refuelling or mixing fuel (gasoline and 2-stroke oil).
• Move the machine at least 10 ft (3 m) from the refuelling point before starting it.
• Never start the machine:
1 If you have spilled fuel or chain oil on the machine.
Wipe off the spillage and allow remaining fuel to evaporate.
2 If you have spilled fuel on yourself or your clothes,
change your clothes. Wash any part of your body that has come in contact with fuel. Use soap and water.
3 If the machine is leaking fuel. Check regularly for leaks
from the fuel cap and fuel lines.
WARNING! Never use a machine with visible damage to the spark plug guard
!
and ignition cable. A risk of sparking arises, which can cause a fire.

Transport and storage

• Always store the chain saw and fuel so that there is no risk of leakages or fumes coming into contact with sparks or naked flames from electrical equipment, electric motors, relays/switches, boilers and the like.
• Always store fuel in an approved container designed for that purpose.
• For longer periods of storage or for transport of the chain saw, the fuel and chain oil tanks should be emptied. Ask where you can dispose of waste fuel and chain oil at your local gas station.
• The guide bar cover must always be fitted to the cutting attachment when the machine is being transported or in storage, in order to prevent accident contact with the sharp chain. Even a non-moving chain can cause serious cuts to yourself or persons you bump into with an exposed chain.
• Remove the spark plug cap from the spark plug. Activate the chain brake.
• Secure the machine during transport.

Long-term storage

Empty the fuel/oil tanks in a well ventilated area. Store the fuel in approved cans in a safe place. Fit the guide bar cover. Clean the machine. See instructions under the heading Maintenance schedule.
Ensure the machine is cleaned and that a complete service is carried out before long-term storage.
English 19

STARTING AND STOPPING

!
Starting and stopping
WARNING! Note the following before starting:
!
The chain brake must be engaged when the chain saw is started to reduce the chance of contact with the moving chain during starting.
Never start a chain saw unless the bar, chain and all covers are fitted correctly. Otherwise the clutch can come loose and cause personal injuries.
Place the machine on firm ground. Make sure you have a secure footing and that the chain cannot touch anything.
Keep people and animals well away from the working area.
Never wrap the starter cord around your hand.

Starting

The chain brake should be activated when starting the chain saw. Activate the chain brake by pushing the front hand guard forwards. (20)
Cold engine Start position, 1: Set the start/stop switch in the choke
position by pulling the red control outward - upward. (23) Decompression valve, 2: Press the valve to reduce the
pressure in the cylinder and make starting easier. Once the machine has started the valve will automatically return to its original setting. (23)
Air purge, 3: Press the air purge diaphragm repeatedly until fuel fills the diaphragm (at least 6 times). The diaphragm need not be completely filled. (23)
Grip the front handle with your left hand. Hold the chain saw on the ground by placing your right foot through the rear handle. (22)
Pull the starter handle, 4: Pull the starter handle with your right hand and pull out the starter cord slowly until you feel a resistance (as the starter pawls engage) then pull firmly and rapidly until the engine fires.
Push down the red choke control, 5: As soon as the engine fires which can be heard through a "puff" sound, push down on the red choke control.
Pull the starter handle, 6: Keep on pulling the cord powerfully until the engine starts.
Warm engine
Start position, 1: The correct choke/start throttle setting
for warm starting is obtained by initially moving the choke control by pulling the red control outward - upwards. (23)
Decompression valve, 2: Press the valve to reduce the pressure in the cylinder and make starting easier. Once the machine has started the valve will automatically return to its original setting. (23)
Air purge (3): Press the air purge diaphragm repeatedly until fuel fills the diaphragm (at least 6 times). The diaphragm need not be completely filled. (23)
Push down the red choke control, 5: This inactivates the choke, which is not needed when starting a warm chain saw. However the movement of the start/stop switch will have engaged a high idle, making warm starting easier.
Pull the starter handle, 6: Grip the front handle with your left hand. Hold the chain saw on the ground by placing your right foot through the rear handle. (22)
Pull the starter handle with your right hand and pull out the starter cord slowly until you feel a resistance (as the starter pawls engage) then pull firmly and rapidly until the engine starts.
As the chain brake is still engaged the speed of the engine must be set to idling as soon as possible, this is achieved by disengaging the throttle lock. Disengagement is done by gently touching on the throttle trigger. This prevents unnecessary wear to the clutch, clutch drum and brake band. Allow the machine to idle a few seconds before giving full throttle. (24)
There is a simplified start reminder with illustrations to describe each step on the rear edge of the saw.
Note! Pull the front hand guard towards the front handle. The chain brake is now disengaged. Your chain saw is now ready for use. (25)
WARNING! Long term inhalation of the engine’s exhaust fumes, chain oil mist and dust from sawdust can represent a health risk.
• Never start a chain saw unless the bar, chain and all covers are fitted correctly. See instructions under the heading Assembly. Without a bar and chain attached to the chain saw the clutch can come loose and cause serious injury. (26)
• The chain brake should be activated when starting. Se instructions under the heading Start and stop. Do not
20 – English
STARTING AND STOPPING
drop start. This method is very dangerous because you may lose control of the saw. (27)
• Never start the machine indoors. Exhaust fumes can be dangerous if inhaled.
• Observe your surroundings and make sure that there is no risk of people or animals coming into contact with the cutting equipment.
• Always hold the saw with both hands. The right hand should be on the rear handle, and the left hand on the front handle. All people, whether right or left handed, should use this grip. Use a firm grip with thumbs and fingers encircling the chain saw handles. (28)

Stopping

Stop the engine by pushing the start/stop switch down.
(29)
CAUTION! The start/stop switch automatically returns to run position. To avoid involuntary start up, the spark plug cap must always be removed from the spark plug when the machine is unsupervised. Use the combi-tool integrated in the right hand guard to unsnap the cylinder cover. (6) (30)
DIFFICULT STARTING (or starting a flooded engine)
The engine may be flooded with too much fuel if it has not started after 10 pulls. Flooded engines can be cleared of excess fuel by pushing the choke/fast idle lever in completely (to the OFF/CHOKE position) and then following the warm engine starting procedure. Ensure the ON/STOP switch is in the ON position. Starting could require pulling the starter rope handle many times depending on how badly the unit is flooded. If engine fails to start, refer to the TROUBLESHOOTING TABLE or call 1-800-235-5878.
English 21
WORKING TECHNIQUES
!

Before use: (31)

1 Check that the chain brake works correctly and is not
damaged. 2 Check that the rear right hand guard is not damaged. 3 Check that the throttle lockout works correctly and is
not damaged. 4 Check that the stop switch works correctly and is not
damaged. 5 Check that all handles are free from oil. 6 Check that the anti vibration system works and is not
damaged. 7 Check that the muffler is securely attached and not
damaged. 8 Check that all parts of the chain saw are tightened
correctly and that they are not damaged or missing. 9 Check that the chain catcher is in place and not
damaged. 10 Check the chain tension.

General working instructions

IMPORTANT! This section describes basic safety rules for using a
chain saw. This information is never a substitute for professional skills and experience. If you get into a situation where you feel unsafe, stop and seek expert advice. Contact your chain saw dealer, service agent or an experienced chain saw user. Do not attempt any task that you are not sure you can handle!
Before using a chain saw you must understand the effects of kickback and how to avoid them. See instructions under the heading How to avoid kickback.
Before using a chain saw you must understand the difference between cutting with the top and bottom edges of the bar. See instructions under the headings How to avoid kickback and Machine’s safety equipment.
Wear personal protective equipment. See instructions under the heading ”Personal protective equipment”.

Basic safety rules

1 Look around you:
• To ensure that people, animals or other things cannot
affect your control of the machine.
• To make sure that none of the above might come
within reach of your saw or be injured by falling trees. CAUTION! Follow the instructions above, but do not use a
chain saw in a situation where you cannot call for help in case of an accident.
2 Do not use the machine in bad weather, such as
dense fog, heavy rain, strong wind, intense cold, etc.
Working in bad weather is tiring and often brings
added risks, such as icy ground, unpredictable felling
direction, etc.
22 – English
3 Take great care when removing small branches and
avoid cutting bushes (i.e. cutting many small branches at the same time). Small branches can be grabbed by the chain and thrown back at you, causing serious injury.
4 Make sure you can move and stand safely. Check the
area around you for possible obstacles (roots, rocks, branches, ditches, etc.) in case you have to move suddenly. Take great care when working on sloping ground.
5 Take great care when cutting a tree that is under
tension. A tree that is under tension may spring back to its normal position before or after being cut. If you position yourself incorrectly or make the cut in the wrong place the tree may hit you or the machine and cause you to lose control. Both situations can cause serious personal injury.
6 Before moving your chain saw switch off the engine
and lock the chain using the chain brake. Carry the chain saw with the bar and chain pointing backwards. Fit a guard to the bar before transporting the chain saw or carrying it for any distance.
7 When you put the chain saw on the ground, lock the
saw chain using the chain brake and ensure you have a constant view of the machine. Switch the engine off before leaving your chain saw for any length of time.
WARNING! Sometimes chips get stuck in the clutch cover causing the chain to jam. Always stop the engine before cleaning.

General rules

1 If you understand what kickback is and how it happens
then you can reduce or eliminate the element of surprise. By being prepared you reduce the risk. Kickback is usually quite mild, but it can sometimes be very sudden and violent.
2 Always hold the chain saw firmly with your right hand
on the rear handle and your left hand on the front handle. Wrap your fingers and thumbs around the handles. You should use this grip whether you are right-handed or left-handed. This grip minimizes the effect of kickback and lets you keep the chain saw under control. Do not let go of the handles! (28)
3 Most kickback accidents happen during limbing. Make
sure you are standing firmly and that there is nothing in the way that might make you trip or lose your balance.
Lack of concentration can lead to kickback if the kickback zone of the bar accidentally touches a branch, nearby tree or some other object.
Have control over the workpiece. If the pieces you intend to cut are small and light, they can jam in the saw chain and be thrown towards you. This is not necessarily dangerous in itself, but you may be surprised and lose control of the saw. Never saw stacked logs or branches without first separating
Loading...
+ 50 hidden pages