Husqvarna 435 Operation Manual
Husqvarna 435 Manual
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- Husqvarna 435 | Operation Manual - Page 1
Operator′s manual 435 435e 440e Please read the operator's manual carefully and make sure you understand the instructions before using the machine. English 115 10 82-26 Rev.2 2008-06-03 - Husqvarna 435 | Operation Manual - Page 2
to special certification requirements for certain markets. Filling with oil and adjusting oil flow. The chain brake must be engaged when the chain saw is started. WARNING! Kickback may occur when the nose or tip of the guide bar touches an object, and cause a lightning fast reverse reaction, kicking - Husqvarna 435 | Operation Manual - Page 3
use 23 General working instructions 23 How to avoid kickback 30 MAINTENANCE General 31 Carburettor adjustment 31 Checking, maintaining and servicing chain saw safety equipment 31 Muffler 33 Starter 34 Air filter 35 Spark plug 36 Lubricating the bar tip sprocket 36 Needle bearing lubrication - Husqvarna 435 | Operation Manual - Page 4
of one of our products gives you access to professional help with repairs and service whenever this may be necessary. If the retailer who sells your manual. Thank you for using a Husqvarna product. Husqvarna AB has a policy of continuous product development and therefore reserves the right to modify - Husqvarna 435 | Operation Manual - Page 5
hand guard 115 10 82-26 Rev.2 2008-06-03 16 Muffler 17 Chain 18 Bar tip sprocket 19 Bar 20 Spike bumper 21 Chain catcher 22 Chain tensioner wheel 23 Clutch cover 24 Right hand guard 25 Throttle control 26 Throttle lockout 27 Knob 28 Operator′s manual 29 Bar guard 30 Combination spanner English - 5 - Husqvarna 435 | Operation Manual - Page 6
manual carefully. • 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 - Husqvarna 435 | Operation Manual - Page 7
your freedom of movement. IMPORTANT! Sparks can come from the muffler, the bar and chain or other sources. Always have fire 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 - Husqvarna 435 | Operation Manual - Page 8
is started to prevent the saw chain from rotating. • 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 - Husqvarna 435 | Operation Manual - Page 9
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). 115 10 82-26 Rev.2 2008-06-03 English - 9 - Husqvarna 435 | Operation Manual - Page 10
chain sparks which can start a fire. Never start spark arrestor mesh. 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 to insert or remove the mesh. CAUTION - Husqvarna 435 | Operation Manual - Page 11
the cutting equipment, you should replace a worn or damaged bar or chain with a bar and chain combinations recommended by Husqvarna. See instructions under the heading Technical Data for a list of replacement bar and chain combinations we recommend. Bar • Length (inches/cm) • Keep cutting equipment - Husqvarna 435 | Operation Manual - Page 12
between the two (depth gauge setting). • Chain oil hole and hole for chain tensioner. The bar must be matched to the chain saw design. When you sharpen a cutting tooth there are four important factors to remember. 1 Filing angle Chain • Chain pitch (inches) 2 Cutting angle • Drive link width - Husqvarna 435 | Operation Manual - Page 13
the depth gauge tool. • File all the teeth to the same length. When the length of the cutting teeth is reduced to 4 mm (0.16") the chain is worn out and should be replaced. Tensioning the chain General advice on adjusting depth gauge setting • When you sharpen the cutting tooth (A) the depth - Husqvarna 435 | Operation Manual - Page 14
that you cannot pull it round freely by hand. 435e, 440e • Release the knob by folding it out. 435 • Loosen the bar nut that holds the clutch cover and chain brake. Use the combination spanner. Then retighten the bar nut as tightly as you can by hand. • Turn the knob anti clockwise to loosen the - Husqvarna 435 | Operation Manual - Page 15
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 - Husqvarna 435 | Operation Manual - Page 16
GENERAL SAFETY PRECAUTIONS Chain drive sprocket Bar The clutch drum is fitted with one of the following drive sprockets: A Spur sprocket (the chain sprocket is welded on the drum) B Rim sprocket (replaceable) Check regularly: • Whether there are burrs on the edges of the bar. Remove these with a - Husqvarna 435 | Operation Manual - Page 17
handle. Fit the bar over the bar bolt. Place the bar in its rearmost position. Place the chain over the drive sprocket and in the groove on the bar. Begin on the top side of the bar. Loosen the chain tensioner wheel and remove the clutch cover (chain brake). Remove the transport guard. (A) Make - Husqvarna 435 | Operation Manual - Page 18
Mount the clutch cover and remember to fit the chain adjuster pin in the hole in the bar. Check that the drive links of the chain fit correctly over the drive sprocket and that the chain is correctly located in the groove in the bar. Tension the chain by turning the wheel down (+). The chain should be - Husqvarna 435 | Operation Manual - Page 19
handling fuel. Petrol Mixing ratio 1:50 (2%) with HUSQVARNA two-stroke oil. 1:33 (3%) with oils class JASO FB or ISO EGB formulated for air-cooled, two-stroke engines. Petrol, litre 5 10 15 20 Two-stroke oil, litre 2% (1:50) 3% (1:33) 0,10 0,15 0,20 0,30 0,30 0,45 0,40 0,60 Mixing - Husqvarna 435 | Operation Manual - Page 20
bump into with an exposed chain. • Remove the spark plug cap from the spark plug. Activate the chain brake. 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 bar guard. Clean the machine. See instructions under the heading - Husqvarna 435 | Operation Manual - Page 21
cord around your hand. 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 - Husqvarna 435 | Operation Manual - Page 22
AND STOPPING • 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. Stopping • The chain brake should be activated - Husqvarna 435 | Operation Manual - Page 23
and Machine's safety equipment. Wear personal protective equipment. See instructions under the heading Personal protective equipment. 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 - Husqvarna 435 | Operation Manual - Page 24
time. Remove the cut pieces to keep your working area safe. 7 When you put the chain saw on the ground, lock the saw chain using the chain brake . Lack of concentration can lead to kickback if the kickback zone of the bar accidentally touches a branch, nearby tree or some other object. 6 Always use - Husqvarna 435 | Operation Manual - Page 25
or after cutting. 4 Is there a risk of kickback? 9 Follow the instructions on sharpening and maintaining your bar and chain. When you replace the bar and chain use only combinations that are recommended by us. See instructions under the headings Cutting equipment and Technical data. Basic cutting - Husqvarna 435 | Operation Manual - Page 26
of kickback which can result in a serious or fatal injury. The log is supported at both ends. There is a high risk that the chain will jam. If you have a pile of logs, each log you attempt to cut should be removed from the pile, placed on a saw horse or runners and cut individually - Husqvarna 435 | Operation Manual - Page 27
you have a clear path of retreat when the tree starts to fall. Your path of retreat should be roughly dangerous to remove a trapped tree and there is high accident risk. See instructions under the to fell trees with a diameter larger than the bar length of your saw! Felling is done using three - Husqvarna 435 | Operation Manual - Page 28
. See instructions under the heading Technical data section to find out which lengths of bar are recommended for your saw. Set the spike bumper (if one is fitted) just behind the felling hinge. Use full throttle and advance the chain/bar slowly into the tree. Make sure the tree does not start to move - Husqvarna 435 | Operation Manual - Page 29
a "trapped tree" It is very dangerous to remove a trapped tree and there is high accident risk cut across tree/limb, make two to three cuts, one inch apart, one to two inches deep. • Portable Continue to cut deeper until tree/limb bends your chain saw and use a winch. 115 10 82-26 Rev.2 2008-06- - Husqvarna 435 | Operation Manual - Page 30
zone of the guide bar. Be extremely cautious and avoid contacting the log, other limbs or objects with the nose of the guide bar. Be extremely the bar touched the object. Keep the trunk between you and the chain saw as you move along the trunk. Cutting the trunk into logs See instructions under - Husqvarna 435 | Operation Manual - Page 31
MAINTENANCE General The user must only carry out the maintenance and service work described in this Operator's Manual. More extensive work must be carried out by an authorised service workshop. Carburettor adjustment Your Husqvarna product has been designed and manufactured to specifications that - Husqvarna 435 | Operation Manual - Page 32
instructions under the heading Start and stop. • Start the chain saw and apply full throttle. Release the throttle control and check that the chain stops and remains stationary. If the chain rotates when the throttle control is in the idle position you should check the carburettor idle adjustment - Husqvarna 435 | Operation Manual - Page 33
cause fire if directed against dry and combustible material. CAUTION! The start/stop switch automatically returns to run 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. 115 10 82-26 - Husqvarna 435 | Operation Manual - Page 34
protective gloves. Replacing the starter cord • Loosen the screws that hold the starter against the crankcase and remove the starter. See the figure below. • Undo the bolt in the centre of the pulley and remove the drive disc (A), drive disc spring (B) and the pulley (C). Insert and secure - Husqvarna 435 | Operation Manual - Page 35
Starting problems • Loss of engine power • Unnecessary wear to engine parts. • Excessive fuel consumption. • Remove the air filter after taking off the air filter cover therefore be replaced with a new one at regular intervals. A damaged air filter must always be replaced. A HUSQVARNA chain saw can be - Husqvarna 435 | Operation Manual - Page 36
electrode gap is 0.5 mm. The spark plug should be replaced after about a month in operation or earlier if necessary. The clutch drum has a needle bearing on the output shaft. This needle bearing must be lubricated regularly. When lubricating, remove the clutch cover by loosening the two bar nuts - Husqvarna 435 | Operation Manual - Page 37
described in this manual must be carried out by your servicing dealer (retailer). problems can occur when using the machine in the cold and snowy conditions caused by: • Too low engine temperature. • Icing of the air filter and carburettor. Special measures are therefore often required: • Partly - Husqvarna 435 | Operation Manual - Page 38
band on the chain brake for wear. Replace when less than 0.6 mm (0,024 inch) remains at the most worn point. Check the clutch centre, clutch drum and clutch spring for wear. Clean the spark plug. Check that the electrode gap is 0.5 mm. Clean the outside of the carburettor. Check the fuel filter and - Husqvarna 435 | Operation Manual - Page 39
RCJ 7Y/ Husqvarna PR 17Y Electrode gap, mm 0,5 Fuel and lubrication system Manufacturer of carburettor Zama Carburettor type EL 41 Fuel tank capacity, litre 0,37 Oil pump capacity at 9,000 rpm, ml/min 13 Oil tank capacity, litre 0,25 Type of oil pump Not adjustable Weight Chain saw - Husqvarna 435 | Operation Manual - Page 40
The following combinations are CE approved. Bar Length, inch Pitch, inch Gauge, mm Max. nose radius 13 0,325 10T 15 0,325 10T 1,3 16 0,325 10T 18 0,325 10T Type Husqvarna H30 Chain Length, drive links (no.) 56 64 66 72 Saw chain filing and file gauges 40 - English 115 10 82-26 Rev - Husqvarna 435 | Operation Manual - Page 41
-146500, declares under sole responsibility that the chain saws Husqvarna 435, 435e and 440e from 2008's serial numbers 435, 435e, 01/161/074 - 440e. The supplied chain saw conforms to the example that underwent EC type examination. Huskvarna 2 June 2008 Bengt Frögelius, Development director chainsaw - Husqvarna 435 | Operation Manual - Page 42
´´®®zz++SS((66¶¶6688¨¨ 115 10 82-26 Rev.2 2008-06-03 - Husqvarna 435 | Operation Manual - Page 43
- Husqvarna 435 | Operation Manual - Page 44
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English
115 10 82-26 Re
v
.2 2008-06-03
435
435e
440e
Oper
ator
′
s manual
Please r
ead the operator’s manual carefully and make sure you understand the instructions
before using the machine.