Zenoah G3300 Owner`s manual
Contents
1. 2 YEARS OF HOME USE ONE 1 YEAR FOR ANY OTHER USE FROM THE ORIGINAL DELIVERY DATE LIABILITIES FOR INCIDENTAL OR CONSEQUENTIAL DAMAGE UNDER ANY AND ALL WARRANTIES ARE EXCLUDED IF YOU NEED TO OBTAIN MORE INFORMATION PLEASE CALL YOUR NEAREST SERVICE CENTER OR CHECK PLEASE ZENOAH WEB SITE htto Awww zenoah net2. Saw in e The cut path does not go straight e Vibration increases e Fuel consumption increases Cutter setting standards A Be sure to wear safety gloves Before filing e Make sure the saw chain is held securely e Make sure the engine is stopped e Use around file of proper size for the chain Chain type 91VG File size 5 32 in 4 0 mm Place the file on the cutter and push straight forward Keep the file position as illustrated After each cutter has been filed check the depth gauge and file it to the proper level as illustrated Make the shoulder round 0 025 0 64 mm Pieces B Depth gauge standard Pi l oe 7 GB 14 Be sure to round off the front edge to reduce the chance of kickback or tie strap breakage Make sure every cutter has the same length and edge angles as illustrated Cutter length ed 7 730 Filing angle t ia a ED Side plate angle rae 60 BS Top plate cutting angle E Guide Bar e Reverse the bar occasionally to prevent partial wear e The bar rail should always be square Check for wear of the bar rail Apply a ruler to the bar and the out side of a cutter If a gap is observed between them the rail is normal Otherwise the bar rail is worn such a bar needs to be corrected or replaced 4 Ruler a 1 4 Gap A Chain tilts This saw is equipped with one of the following low kickback bar chain combinations Zen
3. firmly with both hands when the engine is run ning Use a firm grip with thumb and fingers encircling the chain saw handles 10 14 Keep all parts of your body away from the saw chain when the engine is run ning Before you start the engine make sure the saw chain is not contacting anything Always carry the chain saw with the engine stopped the guide bar and saw chain to the rear and the muffler away from your body Always inspect the chain saw before each use for worn loose or dam aged parts Never operate a chain saw that is damaged improperly ad justed or is not completely and se curely assembled Be sure that the saw chain stops moving when the throttle control trigger is released All chain saw service other than the items listed in the Owner s Manual should be performed by competent chain saw service personnel E g if improper tools are used to remove the flywheel or if an improper tool is used to hold the flywheel in order to remove the clutch structural damage to the flywheel could occur which could subsequently cause the fly wheel to disintegrate Always shut off the engine before setting it down Use extreme caution when cutting small size brush and saplings be cause slender material may catch the saw chain and be whipped toward you or pull you off balance When cutting a limb that is under ten sion be alert for spring back so that yo
4. 115 31 94 10 001 O OWNER S MANUAL x CHAIN SAWS zenon A WARNING A Before using our products please read this manual carefully to understand the Original Language proper use of your unit G3300 EXPLANATION OF SYMBOLS AND SAFETY WARNINGS Read operator s instruction book before operating this machine Wear head eye and ear protection Use the chain saw with two hands Warning Danger of kickback Read understand and Never touch hot surface follow all warnings WARNING Di RISK OF DAMAGING HEARING 12 Wear head eye and ear protection SOUNDLEVEL LEVEL VIBRATION LEVEL MODEL DISPLACEMENT EEE TA 22868 2000 14 EC ISO 22867 2002 44 EC A 8 F h le Rear handle pt tere OMEARME Front handle Rear handle 3300 384 dB A 112 dBA Vibration level has the error margin of 10 APPROVAL NUMBER OF CE EXHAUST EMISSION REGULATION 2002 88 EC e 13 97 68SH2G3 2002 88 0087 01 GB 2 G3300 EC DECLARATION OF CONFORMITY to Directive 2006 42 EC on machinery and to Directive 2004 108 EC on electromagnetic compatibility and to the regulations governing transposition internal control production Manufacturer Husqvarna Zenoah Co Ltd 1 9 Minamidai Kawagoe Saitama Japan DECLARES THAT THE DESIGN OF THE MACHINE DESCRIBED BELOW Description Chain Saw Model G3300 Serial no 2010 000001 and up Make Husqvarna Zenoah CONFORMS TO THE REQUIREMENTS
5. 9 Slotted driver Open the box and install the guide bar and the saw 4 Fit the chain cover to the power unit and fasten the chain on the power unit as follows nut to finger tightness 5 While holding up the tip of the bar adjust the chain The saw chain has very sharp edges Use tension by turning the tensioner screw until the tie thick protective gloves for safety Straps just touch the bottom side of the bar rail G3300 1 Pull the guard towards the front handle to check that the chain brake is not engaged 2 Loosen the nut and remove the chain cover 3 Gear the chain to the sprocket and while fitting the saw Chain around the guide bar mount the guide bar to the power unit Adjust the position of the chain tensioner Pay attention to the correct direction of the 1 Tensioner screw 2 Loosen 3 Tighten saw chain 6 Tighten the nut securely with the bar tip held up 12 15 N m Then check the chain for smooth rotation and proper tension while moving it by hand If nec essary readjust with the chain cover loose 7 Tighten the tensioner screw Note A new chain will expand its length in the beginning of use Check and readjust the tension frequently as a loose chain can easily derail or cause rapid wear of itseif and the guide bar 1 Moving direction 2 Tensioner nut 3 Chain cover 4 Hole GB 7 G3300 4 Fuel and Chain Oil E FUEL e Gasoline is very flammable Avoid smoking or bringing an
6. E SHALL BE WARRANTED FOR THE PERIOD OF TIME UP TO THE FIRST SCHEDULED REPLACEMENT POINT FOR THE PART ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DURABILITY MAY BE USED IN NON WARRANTY MAINTENANCE OR REPAIRS AND GB 16 Dimensions L x W x H mm eccna 380x230x250 Dry weight Power unit Only KQ cccccccceecccceseeeeeeeeeeeeeeeeeeeeeens 35 Cutting head Guide bar TYPE sesining Sprocket nose IZ Hote PWD EEI ATAT EE 14 350 saw chain Ype wciscnssonsrcesesceanseneacatasdeneatonacsunssson Oregon 91VG Piten Gs I agri 3 8 9 53 Gauge CN MI eases 0 05 1 27 specifications are subject to change wihout notice SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAILURE OF A WARRANTED PART STILL UNDER WARRANTY THE WARRANTY DOES NOT APPLY TO THOSE UNITS WHICH HAVE BEEN DAMAGED BY NEGLIGENCE OF INSTRUCTION LISTED IN THE OWNER OPERATOR MANUAL FOR PROPER USE AND MAINTENANCE OF THE UNITS ACCIDENT MISHANDLING ALTERATION ABUSE IMPROPER LUBRICATION USE OF ANY PARTS OR ACCESSORIES OTHER THAN THOSE SPECIFIED BY THE COMPANY OR OTHER CAUSES BEYOND THE COMPANY S CONTROL THIS WARRANTY DOES NOT COVER THOSE PARTS REPLACED BY NORMAL WEAR OR HARMLESS CHANGES IN THEIR APPEARANCE THERE ARE NO OTHER EXPRESS WARRANTIES IMPLIED WARRANTIES INCLUDING THOSE OF MER CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO TWO
7. OF THE MACHINERY DIRECTIVE Directive 2006 42 EC AND TO THE NATIONAL REGULATIONS GOVERNING ITS TRANSPOSITION ABROAD AND THAT IT HAS BEEN ISSUED WITH A CE CERTIFICATE NO M3 2992704 01 by TUV Rheinland Group TUV Rheinland InterCert kft Product Certification H 1061 Budapest Paulay Ede u 52 Hungary 29 December 2009 Kiyoshi Honda General Manager Development Center Authorised representative Husqvarna AB SE 561 82 Huskvarna Sweden Person authorised to compile the technical file Bengt Frdgelius SE 561 82 Huskvarna Sweden Contents 1 FOr Safe Operation 20 ccccceeccce ee eceeaeeeeseeeeeseeeeeseeeeeaneeens 4 2 Explanation of Symbols on the Machine ccceccc ee eecee ees 6 3 Installing Guide Bar and Saw Chain ccccccceceecceeeeeeeeeeene eres 6 A FUME nd Cran Ml eaei EERE ES 8 5 Operating the ENING ccccceccceccssseseceeeeeeeeseeeeeeesseeeseseaeaees 9 NG ces are ace nce lens edeeee ee cace nant igetceweeret diac miaweieietegs nsec tie 11 ee Mantenan G oerna A ihe abc ee 12 8 Maintenance of Saw Chain and Guide Baf cc eeeeeeee eee 14 9 Troubleshooting GUJE e tcacccccasssanccesasseniannenaciosreniednamedneonteanedans 15 LONE e E A E TE EE E A E eto eteaaoe 15 11 SOC COMIC AON Se errectesenaet voted cties E EE 16 GB 3 G3300 1 For safe operation A WARNING This chainsaw has been especially designed for tree maintenance and should therefore only be used by trained oper
8. OL It can cause deterioration of rubber and or plastic parts and disruption of engine lubrication 3 OIL FOR 4 CYCLE ENGINE USE It can cause spark plug fouling exhaust port blocking or piston ring sticking 4 Mixed fuels which have been left unused for a period of one month or more may clog the carbu retor and result in the engine failing to operate prop erly 5 In the case of storing the product for a long period of time clean the fuel tank after rendering it empty Next activate the engine and empty the carburetor of the composite fuel 6 In the case of scrapping the used mixed oil con tainer scrap it only at an authorized repository site Note As for details of quality assurance read the description in the section Limited Warranty carefully Moreover normal wear and change in product with no functional influence are not covered by the warranty Also be careful that if the usage in the instruction manual is not observed as to the mixed gasoline etc described therein it may not be covered by the warranty E CHAIN OIL Use motor oil SAE 10W 30 all year round or SAE 30 40 in summer and SAE 20 in winter e u Note Do not use wasted or regenerated oil that can cause damage to the oil pump 5 Operating the Engine It is very dangerous to run a chainsaw that mounts broken parts or lacks any parts Before starting engine make sure that all the parts including bar and chain are installed prope
9. and at a level slightly higher than the bottom of the notch When you fell a tree be sure to warn neigh boring workers of the danger Bucking and Limbing e Always ensure your foothold Do not stand A on the log e Be alert to the rolling over of a cut log Es pecially when working on a slope stand on the uphill side of the log e Follow the instructions in For Safe Opera tion to avoid kickback of the saw Before starting work check the direction of bending force inside the log to be cut Always finish cutting from the opposite side of the bending direction to prevent the guide bar from being caught in the cut GB 11 G3300 A log lying on the ground crete ae eo se ee 1 a rE Min eT S sE __ prics oss awh saw down halfway then roll the log over and cut from the opposite side A log hanging off the ground In area A saw up from the bottom one third and finish by sawing down from the top In area B saw down from the top one third and finish by sawing up from the bot tom Cutting the limbs of Fallen Tree v 7 Maintenance Before cleaning the inspecting or repairing the unit make sure that engine has stopped and is cool Disconnect the spark plug to pre vent accidental starting E MAINTENANCE AFTER EACH USE 1 Oiling port Dismount the guide bar and check the oiling port for clogging 1 Oiling port GB 12 First check to which side the limb is ben
10. ators when working on trees il Never operate a chain saw when you are fatigued ill or upset or under the influence of medication that may make you drowsy or if you are under the influence of alcohol or drugs Use safety footwear snug fitting clothing and eye hearing and head protection devices Use the vibration proof glove Keep the saw chain sharp and the saw including the AV system well maintained A dull chain will increase cutting time and pressing a dull chain through wood will increase the vibrations transmitted to your hands A saw with loose components or with damaged or worn AV buffers will also tend to have higher vibration levels Always use caution when handling fuel Wipe up all spills and then move the chain saw at least 3 m from the fueling point before starting the en gine Eliminate all sources of sparks or flame i e smoking open flames or work that can cause sparks in the areas where fuel is mixed poured or stored Do not smoke while handling fuel or while operating the chain saw Do not allow other persons to be near the chain saw when starting or cut ting Keep bystanders and animals out of the work area Children pets and bystanders should be a minimum of 10 m away when you start or oper ate the chain saw Never start cutting until you have a clear work area secure footing and a planned retreat path from the fall ing tree Always hold the chain saw
11. ay cause a lightning fast reverse reaction kicking the guide bar up and back towards the operator Pinching the saw chain along the top of the guide bar may push the guide bar rapidly back towards the operator Either of these reactions may cause you to lose control of the saw which could result in serious personal injury Do not rely exclusively on the safety devices built into your saw As a chain saw user you should take several steps to keep cutting jobs free from accident or injury 1 With a basic understanding of kick back you can reduce or eliminate the element of surprise Sudden surprise contributes to accidents 2 Keep a good grip on the saw with both hands the right hand on the rear G3300 handle and the left hand on the front handle when the engine Is running Use a firm grip with thumbs and fin gers encircling the chain saw handles A firm grip will help you re duce kickback and maintain control of the saw 3 Make certain that the area in which you are cutting is free from obstruc tions Do not let the nose of the guide bar contact a log branch or any other obstruction which could be hit while you are operating the saw 4 Cut at high engine speeds 5 Do not overreach or cut above shoul der height 6 Follow the manufacturer s sharpening and maintenance instructions for the saw chain 7 Only use replacement bars and chains specified by the manufacturer or the equivale
12. e till a click Sound is heard 1 2 1 Release 2 Activate 3 Front guard Caution Be sure to confirm brake operation during daily inspec tion How to confirm 1 Turn off the engine 2 Holding the chain saw horizontally release your hand from the front handle hit the tio of the guide bar toa stump or a piece of wood and confirm brake op eration Operating level varies by bar size GB 10 AP AP LENA In case the brake is not effective ask our dealer for inspection and repairs If the engine keeps rotating at high speed with the brake engaged the clutch will overheat causing trouble When the brake engages during operation immediately release the throttle lever to stop the engine E STOPPING THE ENGINE 1 Release the throttle lever to allow the engine to idle for a few minutes 2 Set the switch to the O STOP position 1 Switch E CARBURETOR ANTI FREEZE MECHANISM Operating chain saws in temperatures of 0 5 C at times of high humidity may result in ice forming within the car buretor and this in turn may cause the output power of the engine to be reduced or for the engine to fail to op erate smoothly This product has accordingly been designed with a ven tilation hatch on the right side of the surface of the insu lator cover to allow warm air to be supplied to the en gine and to thereby prevent icing from occurring Under normal circumstances the product should be used in t
13. edts Diaphragm type URIS Se ele rece sseseneteas a eaeacongseeneecaacsas Pointless Spark PUG sisrrsssiirsrsresirsi serisine riisi ianisrka NGK BPMR7A Oil feeding system esiceiieieenen Automatic pump POW EY eoe Ea 1 32 10 000 kw min Max SPECA sereia S 12 500 mint Idle Speed ener 2 900 min Sprocket Teeth x Pitch eccriene 6T X 3 8 Limited warranty Should any failure occur on the product under normal operating conditions within the applicable warranty pe riod the failed part will be replaced or repaired free of charge by a ZENOAH authorized dealer WARRANTY PERIOD 1 year 6 months if used profes sionally and 30 days if used for rental purpose from the date of initial purchase THE PURCHASER SHALL BEAR COSTS OF TRANS PORTING THE UNIT TO AND FROM THE ZENOAH DEALER THE PURCHASER SHALL NOT BE CHARGED FOR DI AGNOSTIC LABOR WHICH LEADS TO THE DETERMI NATION THAT A WARRANTED PART IS DEFECTIVE IF THE DIAGNOSTIC WORK IS PERFORMED AT THE ZENOAH DEALER THE PURCHASER OR OWNER IS RESPONSIBLE FOR THE PERFORMANCE OF THE REQUIRED MAINTE NANCE AS DEFINED BY THE MANUFACTURER IN THE OWNER OPERATOR MANUAL ANY WARRANTED PART WHICH IS NOT SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE OR WHICH IS SCHEDULED ONLY FOR REGULAR IN SPECTION TO THE EFFECT OF REPAIR OR REPLACE AS NECESSARY SHALL BE WARRANTED FOR THE WARRANTY PERIOD ANY WARRANTED PART WHICH IS SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANC
14. hange the element with new one in case it has been contaminated When reinstalling the element to the unit fit the hook A and the hole and then inset the element to the unit NOTE Make sure that the hook A is correctly fit with the hole to reduce the chance of damage of the hook A cS NA G3300 2 Fuel filter Using a wire hook take out the filter from the filler port Clean away the dirt attached to the filter Replace with a new one if needed 1 Fuel filter Note Never bend the filter pipe when returning it 3 Spark plug 0 6 0 7mm NGK BPMR7A Clean the electrodes with a wire brush and reset the gap to 0 65 mm as necessary 4 Cylinder fins Dust clogging between the cylinder fins will cause over heating of the engine Periodically check and clean the cylinder fins after removing the air cleaner and the cyl inder cover When installing the cylinder cover make sure that switch wires and grommets are positioned correctly in place Check for cracks and for excessive wear interfering with the chain drive If the wear is considerable replace it with new one Never fit anew chain on a worn sprocket or a worn chain on a new sprocket GB 13 G3300 8 Maintenance of Saw Chain and Guide Bar E Saw Chain It is very important for smooth and safe op eration to always keep the cutters sharp The cutters need to be sharpened when e Sawdust becomes powder like e You need extra force to
15. he normal operating mode i e in the mode to which it is set at the time of shipment However when the possibility exists that icing may occur the unit should be set to operate in the anti freeze mode before use Stop the engine remove the cylinder cover and install the grommet A to the appropriate position of the mode see W Maintenance part for how to remove the cylinder Cover 1 Normal operation mode 2 Anti freeze mode 3 Insulator 4 Carburetor 5 Grommet A 6 Sawing Before proceeding to your job read the section For Safe Operation It is recommended to first practice sawing easy logs This also helps you get accustomed to your unit Always follow the safety regu lations The chain saw must only be used for cutting wood It is forbidden to cut other types of material Vibrations and kickback vary with differ ent materials and the require ments of the safety regulations would not be respected Do not use the chain saw as a le ver for lifting moving or split ting objects Do not lock it over fixed stands It is forbidden to hitch tools or applications to the PTO other than those specified by the manufacturer e lt is not necessary to force the saw into the cut Apply only light pressure while running the engine at full throttle When the saw chain is caught in the cut do not attempt to pull it out by force but use a wedge or a lever to open the way If the guide bar and saw chain become
16. hen you dispose of the machine fuel chain oll be sure to follow your local regulations GB 5 G3300 2 Explanation of Symbols on the Machine For safe operation and maintenance symbols are carved in relief on the machine According to these indications please be careful not to make any mistake MIN MAX Ww 4 GB 6 The port to refuel MIX GASOLINE Position Fuel cap The port to top up chain oil Position Oil cap Setting the switch to the O position the engine stops immediately Position Rear left of the unit If you pull out the choke knob you can set the choke as a cold start mode Position Upper right of the aircleaner cover The screw under the H stamp is The High speed adjustment screw The screw under the L stamp is The Slow speed adjustment screw The screw at the left of the T stamp is the Idle adjustment screw Position Left side of the rear handle Shows the directions that the chain brake is released white arrow and activated black arrow Position Front of the chain cover If you turn the rod by screwdriver follow the arrow to the MAX position the chain oil flow more and if you turn to the MIN position less Position Bottom of the power unit G3300 3 Installing Guide Bar and Saw Chain A standard saw unit package contains the items as illustrated 1 Power unit 2 Bar protector 3 Guide bar 4 Saw chain 5 Plug wrench Hexagon socket S13 S1
17. k of the engine E HOW TO MIX FUEL A WARNING e Pay attention to agitation 1 Measure out the quantities of gasoline and oil to be mixed 2 Putsome of the gasoline into a clean approved fuel container 3 Pour in all of the oil and agitate well GB 8 4 Pour in the rest of gasoline and agitate again for at least one minute As some oils may be difficult to agitate depending on oil ingredients sufficient agi tation is necessary for the engine to last long Be careful that if the agitation is insufficient there is an increased danger of early piston seizing due to ab normally lean mixture 5 Putaclear indication on the outside of the container to avoid mixing up with gasoline or other contain ers 6 Indicate the contents on outside of container for easy identification E FUELING THE UNIT 1 Untwist and remove the fuel cap Rest the cap ona dustless place 2 Put fuel into the fuel tank to 80 of the full capacity 3 Fasten the fuel cap securely and wipe up any fuel spillage around the unit A WARNING 1 Select bare ground for fueling 2 Move at least 10 feet 3 meters away from the fuel ing point before starting the engine 3 Stop the engine before refueling the unit At that time be sure to sufficiently agitate the mixed gasoline in the container E FOR YOUR ENGINE LIFE AVOID 1 FUEL WITH NO OIL RAW GASOLINE It will cause severe damage to the internal engine parts very quickly 2 GASOH
18. nt WORSE EFFECTS OF VIBRATION If you continue to use high vibration tools these symptoms will probably get worse for example e the numbness in your hands could become perma nent and you won t be able to feel things at all e you will have difficulty picking up small objects such as screws or nails e the vibration white finger could happen more fre quently and affect more of your fingers FOR PROTECTING YOUR BODY FROM VIBRATION Please observe the following matter in order to pro tect the health of your body 1 Always use the right tool for each job to do the job more quickly and expose you to less hand arm vi bration 2 Check tools before using them to make sure they have been properly maintained and repaired to avoid increased vibration caused by faults or general wear 3 Make sure cutting tools are kept sharp so that they remain efficient 4 Reduce the amount of time you use a tool in one go by doing other jobs in between 5 Avoid gripping or forcing a tool or workpiece more than you have to 6 Store tools so that they do not have very cold handles when next used Encourage good blood circulation by e keeping warm and dry when necessary wear gloves a hat waterproofs and use heating pads if available e giving up or cutting down on smoking because smoking reduces blood flow and massaging and exercising your fingers DISPOSAL e When you dispose of the machine do not disas semble the machine e W
19. oah Part Number Saw Chain 2931 52210 Bar Size Guide Bar 14 848CB24G24 G3300 9 Troubleshooting Guide Case 1 Starting failure Case 3 Oil does not come out Make sure the icing prevention system is not Check oil for sub mp Replace working standard quality 4 Check oil passage and ports for clog ma ging Remove and dry the B u ees Boned If the unit seems to need further service please consult 4 with an authorized service shop in your area Check spark ignition m o with a new Case 2 Lack of power Poor acceleration Rough idling Check fuel for water Replace with proper or substandard mix iel ture Check fuel for water or substandard mix m ture Replace with proper fuel Check air filter and fuel filter for clog m Clean ging Check carburetor for inadequate ad justment Readjust speed needles 10 Disposal e When you dispose of the machine do not disassemble the machine e When you dispose of the machine fuel chain oil be sure to follow your local regulations GB 15 G3300 11 Specifications Power unit Displacement CMP oo ccccceccceseeeceseeeeeeeeeeenaneees 31 8 Fuel cce Mixture Gasoline 50 Two cycle oil 1 when using ZENOAH genuine oil Fueltank capacity CT nasser n Sn 270 Chain oil cercen Motor oil SAE 10W 30 Oil Tank capacity CM seoveancensasecreaecsentvserisaneisgnes 200 Carburetor 0d ntansdes omaanerenesrondeseduxt
20. rly E STARTING THE ENGINE 1 Fill fuel and chain oil tanks respectively and tighten the caps securely 1 Fuel 2 Chain oil 1 Switch 3 Continuously push the priming bulb until fuel comes in the bulb 1 AV aV Ay i 1 Priming bulb 4 Pull out the choke knob completely to close the choke 1 F 1 Choke knob 6 6 2 Close 3 Open 2 3 NOTE When restarting immediately after stopping the engine you need not to pull out the choke knob 5 While holding the saw unit securely on the ground pull the starter rope vigorously G3300 Do not start the engine while the chain saw hangs in one hand The saw chain may touch your body This is very dangerous 6 When engine has ignited pull the throttle slightly to return the choke knob to the original position If the engine stops pull the starter again without pulling out the choke knob 7 Allow the engine to warm up with the throttle lever pulled slightly Keep clear of the saw chain as it will start rotatIng upon starting of engine E CHECKING THE OIL SUPPLY Make sure to set up the bar and the chain when checking the oil supply If not the rotating parts may be exposed It Is very dangerous After starting the engine run the chain at medium speed and see if chain oil is scattered off as shown in the fig ure 1 Chain oil The chain oil flow can be changed by inserting a screwdriver in the hole on bottom of
21. s caught in wood while operating it stop the engine Do not pry the handle with excessive force Use a wedge to remove the chain instead E GUARD AGAINST KICKBACK This saw is equipped with a chain brake that will stop the chain in the event of kickback if operating prop erly You must check the chain brake operation before each usage by run ning the saw at full the throttle for G3300 2 seconds and pushing the front hand guard forward The chain should stop immediately with the en gine at full soeed If the chain is slow to stop or does not stop replace the brake band and clutch drum before USE e It is extremely important that the chain brake be checked for proper operation before each use and that gt the chain be sharp in order to main oO Q O_O tain the kickback safety level of this saw Removal of the safety devices inadequate maintenance or incor rect replacement of the bar or chain may increase the risk ot serious per sonal injury due to kickback E FELLING A TREE Felling direction q Notch cut 1 rae 1 Decide the felling direction considering the wind lean of the tree location of heavy branches ease of completing the task after felling and other factors 2 While clearing the area around the tree arrange a good foothold and retreat path 3 Make a notch cut one third of the way into the tree on the felling side 4 Make a felling cut from the opposite side of the notch
22. t Then make the initial cut from the bent side and finish by sawing from the opposite side A Be alert to the springing back of a cut limb Pruning of Standing Tree Cut up from the bottom finish down from the top e Do not use an unstable foothold or ladder A e Do not overreach e Do not cut above shoulder height e Always use both your hands to hold the saw 2 Guide bar When the guide bar is dismounted remove sawdust in the bar groove and the oiling port Grease the nose sprocket from the feeding port on the tio of the bar 1 Oiling port 2 Grease port 3 Sprocket 3 Others Check for fuel leakage and loose fastenings and dam age to major parts especially handle joints and guide bar mounting If any defects are found make sure to have them repaired before operating the saw again E PERIODICAL SERVICE POINTS Every 25 hours use 1 Air cleaner 1 Loosen the knob by moving it with a tool to the di rection A until it clicks 2 Pull the cover to the direction B and unfasten the hooks so that the cover can be detached 3 When fixing the cylinder cover back into its original position align the 3 hooks 3 move the cover in the opposite direction of removal until it clicks 1 Knob 2 Projection 3 Hook 4 Remove the cleaner element by unfastening the hooks Split the element into halves and wash in neu tral detergent and warm water After cleaning dry the element completely Exc
23. the clutch side Adjust according to your work conditions 1 Rich by 2 Lean gt 3 Chain oil flow adjusting E ADJUSTING THE CARBURETOR 1 3 2 1 L needle DW 2 H needle G 6 J o 3 Idle adjusting screw GB 9 G3300 The carburetor on your unit has been factory adjusted but may require fine tuning due to a change in operat ing conditions Before adjusting the carburetor make sure that the pro vided air fuel filters are clean and fresh and the fuel prop erly mixed When adjusting take the following steps Note Be sure to adjust the carburetor with the bar chain attached 1 Hand L needles are restricted within the number of turn as shown below H needle 1 4 L needle 1 4 2 Start the engine and allow it to warm up in low speed for a few minutes 3 Turn the idle adjusting screw T counterclockwise so that the saw chain does not turn If the idling speed is too slow turn the screw clockwise 4 Make a test cut and adjust the H needle for best cutting power not for maximum speed E CHAIN BRAKE This machine is equipped with an automatic brake to stop saw chain rotation upon occurrence of kickback during saw cutting The brake is automatically operated by inertial force which acts on the weight fitted inside the front guard This brake can also be operated manually with the front guard turned down to the guide bar To release the brake pull up the front guard toward the front handl
24. u will not be struck when the ten sion in the wood fibers is released Never cut in high wind bad weather when visibility is poor or in very high or low temperatures Always check the tree for dead branches which could fall during the felling operation Keep the handles dry clean and free of oil or fuel mixture 20 Operate the chain saw only in well ventilated areas Never start or run the engine inside a closed room or building and potentially explosive at mosphere Exhaust fumes contain dangerous carbon monoxide 2 Do not operate the chain saw in a tree unless specially trained to do so Guard against kickback Kickback Is the upward motion of the guide bar which occurs when the saw chain at the nose of the guide bar contacts an object Kickback can lead to dan gerous loss of control of the chain saw When transporting your chain saw make sure the appropriate guide bar scabbard is in place Never touch the cover guide bar saw chain or nut with bare hands while the engine is in operation or immedi ately after shutting down the engine Doing so could result in serious burns because of high temperature 1 cover 3 saw chain 2 guide bar 4 nut KICKBACK SAFETY PRECAUTIONS FOR CHAIN SAW USERS Awarnine Kickback may occur when the nose or tio of the guide bar touches an object or when the wood closes in and pinches the saw chain in the cut Tip contact in some cases m
25. y flame or sparks near fuel Make sure to stop the engine and allow it cool before refuel ing the unit Select outdoor bare ground for fuel ing and move at least 3 m 10 ft away from the fueling point before starting the engine 4 4 So The Zenoah engines are lubricated by oil specially formulated for air cooled 2 cycle gasoline engine use If Zenoah oil is not available use an anti oxidant added quality oil expressly labeled for air cooled 2 cycle engine use JASO FC GRADE OIL or ISO EGC GRADE Do not use BIA or TCW 2 stroke water cooling type mixed oil E RECOMMENDED MIXING RATIO GASOLINE 50 OIL 1 when using ZENOAH genuine oil e Exhaust emission are controlled by the funda mental engine parameters and components eq carburation ignition timing and port timing with out addition of any major hardware or the intro duction of an inert material during combustion e These engines are certified to operate on unleaded gasoline e Make sure to use gasoline with a minimum octane number of 89RON USA Canada 87AL e f you use a gasoline of a lower octane value than prescribed there is a danger that the engine tem perature may rise and an engine problem such as piston seizing may consequently occur Unleaded gasoline is recommended to reduce the contamination of the air for the sake of your health and the environment Poor quality gasolines or oils may damage sealing rings fuel lines or fuel tan
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