Zenoah PSZ2610 User's Manual
Contents
1. 1 The engine of the ZENOAH product is designed to run on a mixed fuel which contains highly flammable gasoline Never store cans of fuel or refill the tank of the unit in any place where there is a boiler stove wood fire electrical sparks welding sparks or any other source of heat or fire which might ignite the fuel 2 Never smoke while operating the unit or refilling its fuel tank 3 When refilling the tank always turn off the engine and allow it to cool down Take a careful look around to make sure that there are no sparks or open flames anywhere nearby before refueling Wipe spilled fuel completely using a dry rag if any fuel spillage occurs during refueling back you can reduce or eliminate the element of Surprise Sudden surprise contributes to accidents Keep a good grip on the saw with both hands the right hand on the rear 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 reduce kick back and maintain control of the saw 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 Cut at high engine speeds 5 After refueling screw the fuel cap x 5 Follow the manufacturer s sharpen back tightly onto the fuel tank and2. can result in injury to yourself or others Never use a harness with a defective quick release or any other damage HOW TO WEAR O ZD 1 Wear the provided harness without twisted bands with the hanger on your right side 1 Hanger Mi Single strap BALANCE UNIT 1 Put on strap and attach unit to strap 2 Depending on the working posture slide clamp up or down until unit balances and the strap fits your body QUICK RELEASE The harness is equipped with a QUICK RELEASE devise To release the machine from the harness in emergency situa tions please follow the procedure as explained below A WARNING Make sure to check proper working of the QUICK RELEASE device BEFORE operating the machine Make sure to hold the unit securely when using the QUICK RELEASE While holding the unit by your right hand securely press both sides of the buckle 1 Buckle cog it Single strap PSZ2610 7 Fuel and chain oil E FUEL A WARNING e Gasoline is very flammable Avoid smoking or bringing any 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 fueling and move at least 3 m 10 ft away from the fueling point before starting the engine e reo e 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 ad
3. oiling port for clogging MA1 1 Oiling port GUIDE BAR Remove sawdust in the bar groove and the oiling port 1 2 1 Groove 2 Oiling port Type Sprocket nose Grease the nose sprocket from the feeding port on the tip of the bar 1 2 1 Grease port 2 Sprocket The bar rail should always be a square Check for wear of the bar rail Apply a ruler to the bar and the outside 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 Nie gt Kh 3 1 Ruler 2 Gap 3 No gap 4 Chain tilts PSZ2610 9 Maintenance SPROCKET After every cutter has been set check the depth gauge and file Check for extensive wear and replace it when the teeth are it to the proper level as illustrated MA7 worn over 0 3 mm 0 3 mm 1 WSN 1 Sprocket SAW CHAIN A WARNING It is very important for smooth and safe operation to keep the cutters always sharp 1 Appropriate gauge checker Your cutters need to be sharpened when 2 Make the shoulder round e Sawdust becomes powder like 3 Depth gauge standard e You need extra force to saw in e The cut way does not go straight e Vibration increases J Fuel consumption increases Be sure to round off the front edge to reduce the chance of kick Cutter setting standards back or tie strap breakage A WARNING Make sure every cutter has the same le
4. on the transmission as follows A WARNING The saw chain has very sharp edges Use protective gloves for safety 1 Loosen a nut and remove the chain cover 2 Mount the guide bar then fit the saw chain around the bar and sprocket A WARNING Pay attention to the correct direction of the saw chain 3 Fit the chain tensioner nut into the lower hole of the guide bar then install the chain cover and fasten the mounting nut to finger tightness 2 C A 1 Hole 2 Moving direction 3 Chain tensioner nut 4 Adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rail 1 z 1 Chain tension adjusting screw a Loosen b Tighten b a 6 Set up 5 Tighten the mounting nut securely with the bar tip held up TORQUE 8 9 11 7 N m 90 120 kg cm Then check the chain for smooth rotation and correct tension while moving it by hand If necessary readjust 1 Tighten A WARNING Itis very important to maintain the proper chain tension Rapid wear of the guide bar or the chain coming off easily can be caused by improper tension Especially when using a new chain take good care of it since it should expand when first used HARNESS A WARNING ALWAYS WEAR THE PROVIDED HARNESS WHEN USING THE MACHINE Always make sure the machine is hooked securely to the harness If you don t you will be unable to control the machine safely This
5. refill the oil tank every time when refuelling the saw Always wear work gloves made of leather or some other sturdy material when using the polesaw e Falling branches may fall onto the face or into the eyes resulting in injuries scratches and cuts and for this rea son you should always be sure to wear a helmet and face protector when using your polesaw Adjusting Oil Flow Rate LA Never fill the oil reservoir nor adjust the oiler with the en gine running IMPORTANT An increase in bar oil flow rate will soeed oil consumption re quiring more frequent checks on the oil reservoir To ensure suf ficient lubrication it may be necessary to check the oil level more frequently than at fuel tank refills The guide bar and chain are lubricated automatically by a pump that operates whenever the chain rotates The pump is set at the factory to deliver a minimum flow rate but it can be ad justed in the field A temporary increase in oil flow is often desir able when cutting things like hardwood or wood with a lot of pitch Adjust the pump as follows 1 Stop the engine and make sure the stop switch is in the OFF position 2 Place the unit on its side with the oil reservoir up 1 Oil tank 2 Chain cover GB 12 PSZ2610 9 Maintenance Every Every Every Before system components Procedure use hours hours hours Note fuel leaks fuel spillage wipeout MH fuel tank air filter fuel filter insp
6. the engine becoming overheated and damaged e To install the spark plug first turn the plug until it is finger tight then 1 Air filter tighten it a quarter turn more with a socket wrench FUEL FILTER Cee Tt e When the engine runs short of fuel supply check the fuel TIGHTENING TORQUE 4 _ 42 kgm cap and the fuel filter for blockage MUFFLER A WARNING e Inspect periodically the muffler for loose fasteners any damage or cor rosion If any sign of exhaust leakage is found stop using the machine and have it repaired immediately Note that failing to do so may result in the engine catch ing on fire 1 Fuel filter GB 13 PSZ2610 9 Maintenance SPARK ARRESTER e The muffler is equipped with a spark arrester to prevent red hot carbon from flying out of the exhaust outlet Periodically inspect and clean as necessary with a wire brush In the State of California it is required by law Section 4442 of the California Public Resources Code to equip a Spark arrester when a gas powered tool is used in any forest covered brush covered or grass covered unimproved land 1 Spark arrester INTAKE AIR COOLING VENT A WARNING e Never touch the cylinder muffler or spark plugs with your bare hands immediately after stopping the engine The engine can become very hot when in operation and doing so could result in severe burns e When checking the machine to make sure that it is okay before using it check t
7. with a A symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury and for this reason you are requested to read all such instructions carefully and follow them without fail WARNINGS IN THE MANUAL A WARNING This mark indicates instructions which must be followed in or der to prevent accidents which could lead to serious bodily in jury or death IMPORTANT This mark indicates instructions which must be followed or it leads to mechanical failure breakdown or damage EE NOTE This mark indicates hints or directions useful in the use of the product 1 Parts location PSZ2610 Contents Ts Parts location scicssaxzsqorchontisarcuieninanssaseutnetesadeige 3 2s SIC CNC A NONG erinra SE eatecienenaca ness 4 3 Warning labels on the machine i 4 4 Symbols on the machine ccceeccceeeeeee ee es 4 5 For safe COST ANON iuciscicissutiraduerrinsatanniacantaeciunds 5 o OTUD eae E imate 8 T Fuel and chain ON iccinerrsccctadcirenterhenccnrerniess 9 8 Operation pp 10 Ds WIAIMICICING Sogo contextusrcnaceaene ieie ieis 13 10 Storage sasscoisnenentecumeadswdtahendnednehateassennibbensedent 16 Wile DIG O ENE E 16 12 Troubleshooting guide ccccccesseeeseeees 16 This pruning saw is designed especially for tree service by a trained operator For safe operation you must read and understand this owner s manual completely before operating the
8. 848A5893A0 712 CE OWNER S MANUAL zenon PRUNING SAW A WARNING A Before using our products please read this manual PS 4 261 0 carefully to understand the proper use of your unit PSZ2610 GB 2 EC DECLARATION OF CONFORMITY We Husqvarna Zenoah Co Ltd 1 9 Minamidai Kawagoe Saitama Japan declare in sole responsibility that the following products referred to in this declaration conform with DIRECTIVE 89 336 EEC 98 37 EC prEN11806 1996 The products referred to are DESIGNATION PRUNING SAW MODEL PSZ2610 SERIAL NUMBERS 80100101 and up The company named above will keep on file the following technical documentation for any inspection purpose e Operation instructions e Plans and Drawings e Description of measures designed to ensure conformity e Other technical documentation Specification sheet Inspection standard Saitama Japan 1st January 2008 J LNP 7 Masahiko GOUDA General Manager Quality Assurance Department EXPLANATION OF SYMBOLS AND SAFETY WARNINGS WARNING RISK OF DAMAGING HEARING Wear head eye and ear protection MODEL SOUND LEVEL VIBRATION LEVEL ISO T ISO 11680 A uae PSZ2610 25 4cm 94dB A 114 dB A APPROVAL NUMBER OF CE EXHAUST EMISSION REGULATION DIRECTIVE 97 68 EC AMENDED 2002 88 EC e 13 97 68SH2G3 2002 88 0404 00 A SAFETY FIRST Instructions contained in warnings within this manual marked
9. Aaa aaa 1 pc TOOK urnana alates eu R 1G Guid 6 Dar OrOle GlOl derrien ei a eA 1 pc Specifications are subject to change without notice 3 Warning labels on the machine 4 1 2 3 5a e 1 Read owner s manual before operating this machine 2 Wear head eye and ear protection 3 Warning Attention 4 The unit has not been designed to provide protection from electric shock in the event of contact with overhead electric lines If warning label peels off or becomes soiled and impossible to read you should contact the dealer from which you purchased the product to order new labels and affix them in the required location s Never modify your machine We won t warrant the machine if you use the remodeled pruning saw or if you don t ob serve the proper usage written in the manual 4 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 a mistake oih N It MIN MAX G GB 4 The port to refuel the MIX GASOLINE Position FUEL TANK CAP The direction to close the choke Position AIR CLEANER COVER The direction to open the choke Position AIR CLEANER COVER if you turn to the MIN position less Position Bottom of the GEAR CASE If you turn the rod by screwdriver follow the arrow to the MAX position the chain oil flow more and A 5 For saf
10. CULAR PURPOSE ARE LIMITED TO TWO 2 YEARS OF HOME USE ONE 1 YEAR FOR ANY OTHER USE FROM THE ORIGINAL DELIVERY DATE LIABILITIES FOR INCIDENTAL OR CONSEQUENTIAL DAM AGE 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 http Awww zenoah net
11. Place the unit on a flat firm place Keep the cutting head clear of everything around it 1 Stop switch 8 Operation 6 While holding the unit firmly pull out the starter rope quickly until engine fires A WARNING The product is equipped with a centrifugal clutch mecha nism so the cutting attachment begins to rotate as soon as the engine is started by putting the throttle into the start position When starting the engine place the product onto the ground in a flat clear area and hold it firmly in place so as to ensure that neither the cutting part nor the throttle come into contact with any obstacle when the engine starts IMPORTANT e Avoid pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures 7 Move the choke lever downward to open the choke And restart engine 1 Choke lever 2 Close 3 Open 8 Allow the engine to warm up for a several minutes before starting operation 1 When restarting the engine immediately after stopping it leave the choke open 2 Overchoking can make the engine hard to start due to excess fuel When the engine failed to start after several attempts open the choke and repeat pulling the rope or remove the spark plug and dry it PSZ2610 STOPPING ENGINE 1 Release the throttle lever and run the engine for half a minute 2 Shift the ignition switch to the STOP position IMPORTANT e Except for an emergenc
12. SPONSIBLE FOR THE PER FORMANCE OF THE REQUIRED MAINTENANCE AS DEFINED BY THE MANUFACTURER IN THE OWNER OPERATOR MANUAL ANY WARRANTED PART WHICH IS NOT SCHEDULED FOR RE PLACEMENT AS REQUIRED MAINTENANCE OR WHICH IS SCHED ULED ONLY FOR REGULAR INSPECTION TO THE EFFECT OF RE PAIR OR REPLACE AS NECESSARY SHALL BE WARRANTED FOR THE WARRANTY PERIOD ANY WARRANTED PART WHICH IS SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE 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 PERFOR MANCE AND DULABILITY MAY BE USED IN NON WARRANTY MAINTENANCE OR REPAIRS AND SHALL NOT REDUCE THE GB 16 WARRANTY OBLIGATION OF THE COMPANY THE COMPANY IS LIABLE FOR DAMAGES TO OTHER EN GINE COMPONENTS CAUSED BY THE FAILURE OF A WAR RANTED 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 MAIN TENANCE OF THE UNITS ACCIDENT MISHANDLING ALTER ATION ABUSE IMPROPER LUBRICATION USE OF ANY PARTS OR ACCESSORIES OTHER THAN THOSE SPECIFIED BY THE COMPANY OR OTHER CAUSES BEYOND THE COMPANY S CON TROL THIS WARRANTY DOES NOT COVER THOSE PARTS RE PLACED BY NORMAL WEAR OR HARMLESS CHANGES IN THEIR APPEARANCE THERE ARE NO OTHER EXPRESS WARRANTIES IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANT ABILITY AND FITNESS FOR A PARTI
13. To avoid noise complaints in general operate product between 8 a m and 5 p m on weekdays and 9 a m to 5 p m on weekends Check and follow the local regulations as to sound level and hours of operations for the product BEFORE STARTING THE ENGINE 2 Operate the chain saw only in well ven tilated areas Never start or run the engine inside a closed room or build ing Exhaust fumes contain dangerous carbon monoxide The area within a perimeter of 15 m of the person using the product should be considered a hazardous area into which no one should enter If necessary yellow warning rope warning signs should be placed around the perimeter of the area When work is to be performed simulta neously by two or more persons care should also be taken to constantly look around or otherwise check for the pres ence and locations of other people work ing so as to maintain a distance between each person sufficient to ensure safety Check the condition of working area to avoid any accident by hitting hidden obstacles such as stumps stones cans or broken glass GB 5 PSZ2610 A 5 For safe operation GB 6 IMPORTANT Remove any obstacle before beginning work 4 Inspect the entire unit for loose fasteners and fuel leakage Make sure that the cut ting attachment is properly installed and securely fastened Always use the shoulder strap Adjust the strap for comfort before starting the engine The strap s
14. ded quality oil expressly labeled for air cooled 2 cycle en gine use JASO FC GRADE OIL or ISO EGC GRADE e 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 introduc tion 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 pre scribed there is a danger that the engine tempera ture may rise and an engine problem such as piston seizing may consequently occur e Unleaded gasoline is recommended to reduce the con tamination of the air for the sake of your health and the environment e Poor quality gasolines or oils may damage sealing rings fuel lines or fuel tank of the engine E HOWTO MIX FUEL A WARNING e Pay attention to agitation 1 Measure out the quantities of gasoline and oil to be mixed Put some of the gasoline into a clean approved fuel container Pour in all of the oil and agitate well Pour in the rest of gasoline and agitate again for at least one minute As some oils may be difficult to agitate de pending on oil ingredients sufficient a
15. duct a when the ground is slippery or when you can t maintain a steady posture b At night at times of heavy fog or at any other times when your field of vision might be limited and it would be difficult to gain a clear view of the working area c During rain storms during light ning storms at times of strong or gale force winds or at any other times when weather conditions might make it unsafe to use the product PSZ2610 WORKING PLAN 1 You should never use the product when under the influence of alcohol when suffering from exhaustion or lack of sleep when suffering from drowsi ness as a result of having taken cold medicine or at any other time when a possibility exists that your judgment might be impaired or that you might not be able to operate the product properly and in a safe manner When planning your work schedule allow plenty of time to rest Limit the amount of time over which the prod uct is to be used continuously to somewhere around 30 40 minutes per session and take 10 20 minutes of rest between work sessions Also try to keep the total amount of work performed in a single day under 2 hours or less A WARNING 1 If you don t observe the working time or working manner See USING THE PRODUCT Repetitive Stress Injury RSI could occur If you feel discomfort redness and swelling of your fingers or any other part of your body see a doctor before getting worse
16. e operation Read this manual carefully until you WORKING CONDITION 1 completely understand and follow all safety and operating instructions Keep this manual handy so that you may refer to it later whenever any questions arise Also note if you have any questions which cannot be an swered herein contact the dealer from whom you purchased the product Always be sure to include this manual when selling lending or oth erwise transferring the ownership of this product Never allow children or anyone un able to fully understand the direc tions given in the manual to use the machine When using the product you should wear proper clothing and protective equipment 1 Helmet 2 Ear protectors 3 Protection goggles or face protec tor 4 Thick work gloves 5 Non slip sole work boots And you should carry with you 1 Attached tools 2 Properly reserved fuel 3 Spare blade 4 Things to notify your working area rope warning signs 5 Whistle for collaboration or emer gency 6 Hatchet or saw for removal of obstacles Do not wear loose clothing jewelry short trousers sandals or go bare foot Do not wear anything which might be caught by a moving part of the unit Secure hair so it is above shoulder length WORKING CIRCUMSTANCE 1 Never start the engine inside a closed room or building Exhaust gases con tain dangerous carbon monoxide Never use the pro
17. ect clean a replace if necessary PENNS see W adjusting replace carburetor idle adjusting screw idling speed p 11 if necessary clean and readjust GAP 0 6 0 7 mm spark plug plug gap E if necessary cylinder fins intake air cooling vent clean puggap f y ee ee a cylinder exhaust port remove piled up carbon throttle lever ignition switch Pw ff transmission ae i on a E screws nuts bolts tighten replace W W notadjusting screws oiling port elban dT WM Mw S guide bar elban dT MH sprocket inspect replace ww saw chain inspect sharp Y A WARNING SPARK PLUG e Starting failure and misfiring are often caused by a fouled spark CUTTING UNIT SHAFT e Make sure that the engine has stopped and is cool before per plug Clean the spark plug and check that the plug gap is in forming any service to the machine Contact with moving cutting the correct range For a replacement plug use the correct head or hot muffler may result in a personal injury type specified by ZENOAH AIR FILTER e The air filter if clogged will reduce the engine performance Check and clean the filter element in warm Soapy water as required Dry completely before installing If the element is broken or shrunk replace with a new one 0 6 0 7 mm e REPLACEMENT PLUG IS A NGK CMR7H IMPORTANT e Note that using any spark plug other than those designated may result in the engine failing to operate properly or in
18. gitation is neces GB 9 EU IN PSZ2610 7 Fuel and chain oil sary 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 abnormally lean mixture 5 Puta clear indication on the outside of the container to avoid mixing up with gasoline or other containers 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 on a 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 flat and bare ground for fueling 2 Move at least 10 feet 3 meters away from the fu eling point before starting the engine 3 Stop the engine before refueling the unit At that time be sure to sufficiently agitate the mixed gaso line 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 GASOHOL 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 carburetor and result in the engine failing to operate prope
19. he area around the muffler and remove any wood chips or leaves which have attached themselves to the brushcutter Failing to do so could cause the muffler to be come overheated and that in turn could cause the engine to catch on fire Always make sure that the muffler is clean and free of wood chips leaves and other waste before use e Check the intake air cooling vent and the area around the cyl inder cooling fins after every 25 hours of use for blockage and remove any waste which has attached itself to the brushcutter Note that it is necessary to remove the engine cover shown in MA5 in order to be able to view the upper part of the cylinder IMPORTANT e lf waste gets stuck and causes blockage around the intake air cooling vent or between the cylinder fins it may cause the engine to overheat and that in turn may cause mechanical failure on the part of the brushcutter 1 Cylinder 2 Intake air cooling vent back PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE GB 14 1 Remove the muffler insert a screwdriver into the vent and wipe away any carbon buildup Wipe away any carbon buildup on the muffler exhaust vent and cylinder exhaust port at the same time 2 Tighten all screws bolts and fittings 3 Check to see if any oil or grease has worked its way in between the clutch lining and drum and if it has wipe it away using oil free lead free gasoline OILING PORT Dismount the guide bar and check the
20. hould be ad justed so the left hand can comfort ably hold the handlebar grip approxi mately waist high On STARTING THE ENGINE 1 Keep bystanders and animals at least 15 m away from the operating point If you are approached immediately stop the engine 2 The product is equipped with a cen trifugal clutch mechanism so the cut ting attachment begins to rotate as soon as the engine is started by put ting the throttle into the start position When starting the engine place the product onto the ground in a flat clear area and hold it firmly in place so as to ensure that neither the cutting part nor the throttle come into contact with any obstacle when the engine starts A WARNING Never place the throttle into the high speed position when starting the engine 3 After starting the engine check to make sure that the cutting attachment stops rotating when the throttle is moved fully back to its original posi tion If it continues to rotate even after the throttle has been moved fully back turn off the engine and take the unit to your authorized ZENOAH servicing dealer for repair USING THE PRODUCT IMPORTANT Cut only materials recommended by the manufacturer And use only for tasks ex plained in the manual 1 Grip the handles firmly with both hands using your whole hand Place your feet slightly apart slightly further apart than the width of your shoulders so that your weight is distributed evenly acros
21. l filter is clogged clean carburetor adjustment screw out of normal range adjust to normal range Sparking no spark spark plug is fouled wet clean dry plug gap is incorrect correct GAP 0 6 0 7 mm spark plug disconnected retighten Case 2 Engine starts but does not keep running hard re starting CHECK PROBABLE CAUSES ACTION fuel tank incorrect fuel or staled fuel drain it and use correct fuel carburetor adjustment screw muffler cylinder exhaust port air cleaner cylinder fin fan cover carbon is built up clogged with dust clogged with dust bid vy dyd out of normal range adjust to normal range wipe away wash clean bid vy dyd When your unit seems to need further service please consult with our ZENOAH service shop in your area Limited warranty Should any failure occur on the product under normal operating con ditions within the applicable warranty period the failed part will be replaced or repaired free of charge by a ZENOAH authorized dealer WARRANTY PERIOD 1 year 6 months if used professionally and 30 days if used for rental purpose from the date of initial purchase THE PURCHASER SHALL BEAR COSTS OF TRANSPORTING THE UNIT TO AND FROM THE ZENOAH DEALER THE PURCHASER SHALL NOT BE CHARGED FOR DIAGNOS TIC LABOR WHICH LEADS TO THE DETERMINATION THAT A WARRANTED PART IS DEFECTIVE IF THE DIAGNOSTIC WORK IS PERFORMED AT THE ZENOAH DEALER THE PURCHASER OR OWNER IS RE
22. l if you are approached Injury may result from flying debris 2 If someone calls out or otherwise in terrupts you while working always be sure to turn off the engine before turn ing around MAINTENANCE 1 In order to maintain your product in proper working order perform the maintenance and checking operations described in the manual at regular in tervals 2 Always be sure to turn off the engine before performing any maintenance or checking procedures A WARNING The metallic parts reach high temperatures immediately after stopping the engine 3 When replacing the cutting attachment or any other part or when replacing the oil or any lubricant always be sure touse only ZENOAH products or prod ucts which have been certified by ZENOAH for use with the ZENOAH product 4 Inthe event that any part must be re placed or any maintenance or repair work not described in this manual must be performed please contact a representative from the store nearest ZENOAH authorized servicing dealer for assistance 5 Do not use any accessory or attachment other than those bearing the ZENOAH mark and recommended for the unit 6 Under no circumstances should you ever take apart the product or alter it in any way Doing so might result in the product becoming damaged dur ing Operation or the product becom ing unable to operate properly PSZ2610 A 5 For safe operation HANDLING FUEL 1 With a basic understanding of kick
23. n 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 or the equivalent A WARNING Make sure the chain and sprocket are correctly adjusted before operating the oruner see page 32 35 for adjustment procedures Never attempt chain ad justment with the engine running Always make sure the cutting attach ment is properly installed and firmly tightened before operation Never use a cracked or warped guide bar replace it with a serviceable one and make sure it fits properly If a saw blade should bind fast in a cut shut off the engine immediately Push the branch or tree to ease the bind and free the blade Do not operate the pole pruner with the muffler removed When cutting a limb that is under ten sion be alert for soringback so that you will not be struck by the moving limb Always stop the engine immediately and check for damage if you strike a foreign object or if the machine be comes tangled Do not operate with broken or damaged equipment IMPORTANT e Do not make unauthorized modifica tions or substitutions to the guide bar or chain Never allow the engine to run at high RPM without a load Doing so could damage the engine Keep the pruner as clean as possible Keep it free of loose vegetation mud etc GB 7 PSZ2610 6 Set up MOUNTING ENGINE 1 Push the drive shaft housing toward the clutch ho
24. ngth and edge angles as illustrated Be sure to wear safety gloves 4 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 your chain 7 Chain type 90SG q A gt 60 Filesize 5 32 in 4 0 mm a aa Y30 1 5 l oN 7 Place your file on the cutter and push straightforward Keep the 30 5 Se cr r ke oe file position as illustrated 4 Cutter length 5 Filing angle 6 Side plate angle 7 Top plate cutting angle TRANSMISSION The reduction gears are lubricated by multipurpose lithium based grease in the transmission Supply new grease every 25 hours of use or more often de pending on the job condition When adding lubricant use a grease gun to insert lubricant into the three grease nipples located on the transmission 1 Grease fitting GB 15 PSZ2610 10 Storage Aged fuel is one of major causes of engine starting failure Before storing the unit empty the fuel tank and run the engine until it uses all the fuel left in the fuel line and the carburetor Store the unit indoor taking necessary measures for rust prevention 11 Disposal When disposing your machine fuel or oil for the machine be sure to allow your local regulations 12 Troubleshooting guide Case 1 Starting failure CHECK PROBABLE CAUSES ACTION fuel tank incorrect fuel drain it and use correct fuel fuel filter fue
25. pruning saw Note Illustrations and specifications in this manual may vary according to requirements of individual countries and are subject to change without notice by the manufacturer Primer Air cleaner cover Choke lever Fuel tank Starter knob Spark arrester Transmission Chain cover Saw chain Guide bar Grip Shaft tube Suspension point Throttle trigger Stop switch Throttle cable Throttle set button 1 2 3 4 9 6 re 8 g GB 3 PSZ2610 2 Specification PSZ2610 Overall size L x W x H 2085 x 250 x 310mm UW SIONAL ota hina ate ar a cate sae E 5 5kg Engine TYp aeiee Air cooled 2 stroke gasoline Modelin a Zenoah GZ25N Displace menies aN 25 4cm Max output 1 2Hp 0 9kW at 7500min 1 rom Idle speed e onnsnnnnn 3000 200min 1 rom PUG sinister Mixture Gasoline 50 Oil 1 when using ZENOAH genuine oil Carburetor Walbro Diaphragm type OGIO UC vrii NGK CMR7H Durability period f cicasicctnmaceee nates 300 hrs Fueltank Canac aa Aa 0 652 Transmission Centrifugal clutch Rigid driveshaft FROCUICTIOM WAL Ot cssetesscactuesieteran E 0 94 Cutting head Guide bar Type OREGON DOUBLE GUARD IOT oa ase t anaes mse 10 25 in cm Saw chain TWO CS miciwienctentelnauord OREGON 90SG39X Pitch x Gauge 3 8x0 043 9 53 x 1 07 in cm ODOC KO Eneias ic ae EA N aes 7T ODORI eana N Plunger type Standard Accessories SOU SI Sia oracion a
26. rly 5 Inthe 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 Inthe case of scrapping the used mixed oil container scrap it only at an authorized repository site 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 instruc tion manual is not observed as to the mixed gasoline etc de scribed 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 Ezz REJ Do not use wasted or regenerated oil that can cause damage to the oil pump GB 10 8 Operation The cutting head will start rotating upon the engine starts 1 Feed fuel into the fuel tank and tighten the cap securely 1 Fuel 2 Chain oil 2 Rest the unit on a flat firm place Keep the cutting head off the ground and clear of surrounding objects as it will start rotating upon starting of the engine 3 Push the primer pump several times until overflown fuel flows out in the clear tube 1 Choke lever 2 Close 3 Open 5 Set the stop switch to the position Set the throttle trig ger to the start position 1 2 8
27. s both legs and always be sure to maintain a steady even posture while working Maintain the speed of the engine at the level required to perform cutting work and never raise the speed of the engine above the level necessary Never operate the pruner at an angle greater than 60 in order to reduce the risk of being struck by falling objects during operation 4 Ifthe unit starts to shake or vibrate turn off the engine and check the N oo 10m p aam ev vy vv SA NA DA A LN NN D E vv Ww www wwwwwwwewewewe wwe q a p zenonn wwwwwwwvuvvvevvrev vv whole unit Do not use it until the trouble has been properly corrected 5 Keep all parts of your body away from rotating cutting attachment and hot surfaces 6 Never touch the muffler spark plug or other metallic parts of the engine while the engine is in operation or im mediately after shutting down the en gine Doing so could result in serious burns or electrical shock A WARNING Approaching or contacting electric power lines with pruning saw may cause serious injury death from electrocution Electric ity can jump from one point to another by means arcing or may be conducted through damp branches Maintain a clear ance of at least 15m between pruning saw and any electrical line carrying live current e IF SOMEONE COMES 1 Guard against hazardous situations at all times Warn adults to keep pets and children away from the area Be care fu
28. then one ing and maintenance instructions for carry the unit to a spot 3 m or more ie a the saw chain away from where it was refueled be P a 6 Only use replacement bars and fore turning on the engine T zenonn po chains specified by the manufacturer TRANSPORTATION 1 When you finish cutting in one loca tion and wish to continue work in an other spot turn off the engine lift up the unit and carry it paying attention to the blade 2 Never forget to place the protective cover over the blades 3 When hand carrying the product cover over the cutting part if neces sary lift up the product and carry it paying attention to the blade 4 Never transport the product over rough roads over long distances by vehicle without removing all fuel from the fuel tank If doing so fuel might leak from the tank during transport KICKBACK SAFETY PRECAUTIONS FOR CHAIN SAW USERS A WARNING a E e Kickback may occur when the nose or 4 tip of the guide bar touches an object or when the wood closes in and pinches the saw chain in the cut Tip L contact in some cases may cause a e lightning fast reverse reaction kicking A a 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 e Do not rely exclusively o
29. using and rotate it by hand to check that the drive shaft is engaged with the gears 2 Insert the drive shaft housing into the clutch housing until it bottoms and align the positioning holes on the clutch housing and the shaft tube and install the screw When difficult to engage twist the engine slightly 3 Fasten the clamp securely with two screws IMPORTANT Tighten the screws gradually by turns CONNECTING THROTTLE WIRE 1 Remove the air cleaner cover 2 Connect the end of the throttle wire to the joint on the top of the carburetor WOU CONNECTING SWITCH WIRES e Connect the switch wires between the engine and the main unit Pair the wires of the same color ATTACHING THE PRUNING MECHANISM 1 Main pipe 2 Transmission 3 Screw hole 4 Fastening bolt 5 Bolt Remove the cap on the end of the main pipe Remove the screw screwed into the end of the transmission Insert the end of the gear case into the main pipe Line up the hole on the end of the transmission into which the screw is to be inserted with the hole on the main pipe and screw the screw firmly in Using a wrench screw in the bolt provided to fix the mecha nism into place pe Do gi GB 8 A standard package contains the items as shown below 3 4 1 Guide bar 2 Saw chain 3 Transmission 4 Sprocket 5 Chain tension adjust screw 6 Nut 7 Chain tensioner nut 8 Chain cover Install the guide bar and the saw chain
30. y avoid stopping the engine while pulling the throttle lever e When it doesn t stop at the stop switch move the choke lever to the closed position ADJUSTING THROTTLE CABLE e The normal play is 1 or 2 mm when measured at the carburetor side end Readjust with the cable adjuster as required Zp I 1 2mm 1 1 Cable adjuster ADJUSTING IDLING SPEED WISE 1 Idle adjusting screw 1 When the engine tends to stop frequently at idling mode turn the adjusting screw clockwise 2 When the cutting head keeps rotating after releasing the trig ger turn the adjusting screw counter clockwise e Warm up the engine before adjusting the idling speed GB 11 PSZ2610 8 Operation Checking oil supply After starting the engine run the chain at medium speed and see if chain oil has scattered off as shown in the figure The oil flow adjusting screw must be pressed in slightly in order to turn Failure to do so could damage the pump and screw 3 With a screwdriver push in on the oil flow rate adjusting screw and turn in the desired direction there are three incremen tal settings eas eee os a Clockwise decrease lubrication ee b Counter clockwise increase lubrication hohe cea ses eh ties c Middle anes The oil reservoir has a capacity sufficient to provide about 40 minutes of cutting time when set to deliver the minimum flow rate or about as long as you ll get from a tank of fuel Be sure to
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