Zenoah BT251 User's Manual
Contents
1. 17 10 510 ea aa 22 11 Troubleshooting guide 22 12 Disposal nien 22 13 Limited warranty 23 1 Parts location Loop handle Ignition switch Throttle cable Throttle lever Drive shaft housing Debris guard Cutting line head Bearing case Spark arrester Starter knob Fuel tank Primer pump Choke lever Air cleaner cover GUO Nee oco 2 Specifications E BT251 Overall size LXWxH nennen nennen nennen 67 9 1725 x9 4 240 x19 5 495 in mm Dry weight w o CC 1 1 0 los 5 01 kg Engine Type RARRREREARRERWAREEREFRAVERSRRKRRRRAWARRRARRRRSRREKREFARRRRRARRRARRRSRRARREKRAEEARERARRRRAR Air cooled 2 stroke gasoline Model T GT25N Displacement WERRERAWRRERARRRZRERERRKNAKEERRRRRRARRERERAREKARKERRERERRREARRRRRRRERERRFERAHEFRRRENRRESE 1 6cu in 25 4cm Max output 1 2 8500 rpm Fuel ree ee Cee Mixture Gasoline 502. Exhaust emission are controlled by the fundamental engine parameters and components eq carburation ignition timing and port timing without addition of any major hardware or the introduction of an inert material during combustion These engines are certified to operate on unleaded gasoline Make sure to use gasoline with a minimum octane number of 89 RON USA Canada 87AL If you use a gasoline of a lower octane value than prescribed there is a danger that the engine temperature 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 tank of the engine HOW TO MIX FUEL IMPORTANT Pay attention to agitation 1 CD 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 7 Fuel again for at least one minute As some oils may be difficult to agitate depending on oil ingredients sufficient agitation 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 abnormally lean mixture 5 Put a clear indication on the outside of th
3. As lot 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 8 Operation Bl STARTING ENGINE WARNING The cutting head will start rotating upon the engine starts 1 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 2 Push the primer pump several times until overflown fuel flows out in the return tube OP1 3 Move the choke lever to the closed position OP2 1 Choke lever 2 A the closed position 3 B the open position 4 Set the ignition switch to the start position OP3 1 Ignition switch 2 Stop 3 Start 5 While holding the unit firmly pull out the starter rope quickly until engine fires OP4 IMPORTANT Avoid pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures 6 Move the choke lever to the open position OP2 And pull out the starter rope quickly to restart engine OP4 7 Allow the engine to warm up for several minutes before starting operation 1 When restarting t
4. Oil 1 when using ZENOAH genuine oil Carburetor ELDER Walbro Diaphragm type Spark plug BPMR7A Fuel tank capacity 22 3 fl oz 0 622 Transmission rt tir Centrifugal clutch Rigid driveshaft Reduction ratio PREETI DID ITELT TITTET TIFI I I 1 000 Cutting head rotating direction rrr Clockwise Operator view Durability period RENE 50hrs Standard Accessories 3 5 in 2 line Head 1 Tool set 1 Specifications are subject to change without notice 3 Warning labels on the machine 1 2 3 4 5 6 7 CQOAATS 1 Read owner s manual before operating machine 2 Wear head eye and ear protection 3 Wear foot protection 4 Wear gloves 5 Beware of thrown objects 6 Warning Attention 7 Keep all children bystanders and helpers 15 meters away
5. and wipe away any carbon buildup Wipe away any carbon buildup on the muffler exhaust vent at the same time MA7 1 Screwdriver 2 Muffler 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 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 Troubleshooting guide Case 1 Starting failure CHECK PROBABLE CAUSES ACTION fuel tank incorrect fuel drain it and with correct fuel fuel filter fuel filter is clogged gt clean carburetor adjustment screw out of normal range adjust to normal range sparking no spark gt spark plug is fouled wet plug gap is incorrect correct GAP 0 6 0 7mm 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 with correct fuel carburetor adjustment screw out of normal range adjust to normal range muffler cylinder exhaust port carbon is built up wipe away air cleaner clogged with dust wash cy
6. the influence of alcohol when suffering from exhaustion or lack of sleep when suffering from drowsiness 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 2 When planning your work schedule allow plenty of time to rest Limit the amount of time over which the product 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 MUSING THE PRODUCT Repetitive Stress Injury RSl 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 2 To avoid noise complaints in general operate product between 8a m and 5p m on weekdays and 9a m to 5p m weekends Check and follow the local regulations as to sound level and hours of operations for the product 5 For safe operation E BEFORE STARTING THE ENGINE 1 2 3 2 The area within a perimeter of 50 feet 15m 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 t
7. immediately after shutting down the 9 engine Doing so could result in serious burns or electrical shock 5 For safe operation IF SOMEONE COMES Guard against hazardous situations at all times Warn adults to keep pets and children away from the area Be careful if you are approached Injury may result from flying debris If someone calls out or otherwise interrupts you while working always be sure to turn off the engine before turning around E MAINTENANCE 1 In order to maintain your product in proper working order perform the maintenance and checking operations described in the manual at regular intervals 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 to use only ZENOAH products or products which have been certified by ZENOAH for use with the ZENOAH product In the event that any part must be replaced 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 Do not use any accessory or attachment other than those bearing the ZENOAH mark and recommended for the unit Under no circum
8. repair establishment or individual A WARNING Always be sure to stop the engine before inspecting the brushcutter for problems or performing maintenance Never alter the brushcutter or take the engine apart When replacing parts always be sure to use only ZENOAH products or products which have been certified by ZENOAH for use with the ZENOAH brushcutter Things to check before using brushcutter E REFILLING TRIMMING LINE 25 L 9 Maintenance IND LINE KO 18 9 Maintenance MA3 025 in 0 65 mm MA4 XB AWARNING Make sure that the engine has stopped and is cool before performing any service to the brushcutter Contact with moving cutting head or hot muffler may result in a personal injury E AIR FILTER The air filter if clogged will reduce the engine performance Monthly 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 MA1 1 Air filter B FUEL FILTER When the engine runs short of fuel supply check the fuel cap and the fuel filter for blockage MA2 1 Fuel filter B SPARK PLUG Starting failure and mis firing are often caused by a fouled spark plug Periodically clean the spark plug and check that the spark gap is
9. 848 J25 93A1 704 zenon OWNER OPERATOR MANUAL BT251 A WARNING QA WARNING The engine exhaust from this product Before using our products please contains chemicals known to the State read this manual carefully to of California to cause cancer birth understand the proper use of your defects or other reproductive harm unit A SAFETY FIRST Instructions contained in warnings within this manual marked with a 4 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 il WARNINGS IN THE MANUAL WARNING This mark indicates instructions which must be followed in order to prevent accidents which could lead to serious bodily injury or death Q IMPORTANT This mark indicates instructions which must be followed or it leads to mechanical failure breakdown or damage This mark indicates hints or directions useful in the use of the product CONTENTS 1 Parts location 3 2 Specifications 3 3 Warning labels on the machine 4 4 Symbols on the machine 4 5 For safe operation 5 EIU C 11 da 12 8 Operation 2 2 A isn 14 9 Maintenance
10. Date ot Purchase D M Y Use Private Professional Rental Purchaser Name Address Phone Dealer Name Address Phone To Purchaser When your unit requires any repair please bring or send it to the dealer with this sheet attached ZENOAH LTD zenon 1 9 Minamidai Kawagoe city Saitama 350 1165 Japan PRINTED IN CHINA
11. ED 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 SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAIRURE 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR 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 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 http www zenoah net To Dealer Please complete the following form at time of sale Product Model ZENOAH Equipment No BT251 Engine No
12. ENT A WARNING 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 When checking the brushcutter to make sure that it is okay before using it check the area around the muffler and remove any wood chips or leaves which have attached themselves to the brushcutter Note that failing to do so could cause the muffler to become overheated and that this in turn could cause the brushcutter to catch on fire Always make sure that the muffler is clean and free of wood chips leaves and other waste before use Check the intake air cooling vent and the area around the cylinder cooling fins after every 25 9 Maintenance MA6 MA7 hours of use for blockage and remove any waste which has attached itself to the brushcutter Note that it is necessary to remove the plug guard shown in Figure MA4 in order to be able to view the upper part of the cylinder IMPORTANT f 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 MA6 1 Cylinder fin 2 Intake air cooling vent back E PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE 1 Remove the muffler insert a screwdriver into the vent
13. derstand the directions given in the manual to use the machine E WORKING CONDITION 1 When using the product you should wear proper clothing and protective equipment 1 Helmet 2 Ear protectors 3 Protection goggles or face protector 4 Thick work gloves 5 Non slip sole work boots 2 And you should carry with you 1 Attached tools and files 2 Properly reserved fuel 3 Spare blade 4 Things to notify your working area rope warning signs 5 Whistle for collaboration or emergency 6 Hatchet or saw for removal of obstacles A M pa c 3 Do not wear loose clothing jewelry short trousers sandals or go barefoot Do not wear anything which might be caught by a moving part of the unit Secure hair so it is above shoulder length E WORKING CIRCUMSTANCE 1 Never start the engine inside a closed room or building Exhaust gases contain dangerous carbon monoxide 2 Never use the product a when the ground is slippery or when you can t maintain a steady posture 5 5 For safe operation 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 lightning 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 Bl WORKING PLAN 1 You should never use the product when under
14. e 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 bare ground for fueling 2 Move at least 10feet 3meters away from the fueling 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 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 properly 5 n 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 container scrap it only at an authorized repository site
15. from the brushcutter IMPORTANT If warning label peel off or become 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 A WARNING Never modify your brushcutter We won t warrant the machine if you use the remodeled brushcutter or you don t observe the proper usage written in the manual N 4 Symbols on the machine For safe operation and maintenance symbols are carved in relief on the machine According to these lg a indications please be careful not to make a mistake A a The port to refuel the MIX GASOLINE Position FUEL TANK CAP b b The direction A to close the choke The direction B to open the choke B Position AIR CLEANER COVER c This unit is fitted with only flexible line cutter Never use cutting blade made of metal or c plastic Position DEBRIS GUARD A 5 For safe operation 1 Read this manual carefully until you 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 answered herein contact the dealer from whom you purchased the product Always be sure to include this manual when selling lending or otherwise transferring the ownership of this product Never allow children or anyone unable to fully un
16. he perimeter of the area When work is to be performed simultaneously by two or more persons care should also be taken to constantly look around or otherwise check for the presence and locations of other people working 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 grass IMPORTANT Remove any obstacle before beginning work Inspect the entire unit for loose fasteners and fuel leakage Make sure that the cutting attachment is properly installed and securely fastened Be sure the debris guard is firmly attached in place If the cutting head is the metal blade use the shoulder strap Adjust the strap for comfort before starting the engine The strap should be adjusted so the left hand can comfortably hold the handlebar grip approximately waist high STARTING THE ENGINE 1 Keep bystanders and animals at least 50feet 15m away from the operating point If you are approached immediately stop the engine The product is equipped with a centrifugal clutch mechanism 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 i
17. he engine immediately after stopping it leave the choke open OP2 and push the primer pump several times 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 8 Operation OP5 OP6 4 E STOPPING ENGINE 1 Release the throttle lever and run the engine for a half minute 2 Shift the ignition switch to the STOP position Except for an emergency avoid stopping the engine while pulling the throttle lever Bl ADJUSTING IDLING SPEED OP5 1 When the engine tends stop frequently at idling mode turn the adjusting screw clockwise 2 When the cutting head keeps rotating after releasing the trigger turn the adjusting screw counter clockwise 1 Idle adjustment screw Warm up the engine before adjusting the idling speed E LINE HEAD USAGE WARNING 1 Always wear eye protection such as safety goggles Never lean over the rotating cutting head Rocks or other debris could be thrown into eyes and face and cause serious personal injury 2 Keep the debris guard attached in place at all times when the unit is operated TRIMMING GRASS AND WEEDS Always remember that the TIP of the line does cutting You will achieve better results by not crowding the line into the cutting area Allow the unit to trim at its own pace 1 H
18. in the correct range For a replacement plug use the correct type specified by ZENOAH See SPECIFICATIONS on the page 3 MA3 When you take off the spark plug twist 1 and pull off the cap 2 MA4 REPLACEMENT PLUG IS A CHAMPION RCJ6Y OR THE EQUIVALENT SUCH AS BOSCH WSR8E OR NGK BPMR7A IMPORTANT Note that using any spark plugs other than those designated may result in the engine failing to operate properly or in the engine becoming overheated and damaged To install the spark plug first turn the plug until it is finger tight then tighten it a quarter turn more with a socket wrench 87 104 in Ibs TIGHTENING TORQUE 9 8 11 8 N m 9 Maintenance MA5 E MUFFLER WARNING Inspect periodically the muffler for loose fasteners any damage or corrosion If any sign of exhaust leakage is found do not use the brushcutter and have it repaired immediately Note that failing to do so may result in the engine catching on fire E SPARK ARRESTER 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 MA5 1 Spark arrester E INTAKE AIR COOLING V
19. linder fin fan cover clogged with dust clean When your unit seems to need further service please consult with our ZENOAH service shop in your area 12 Disposal When disposing your machine fuel or oil for the machine be sure to allow your local regulations rust prevention 13 Limited warranty Should any failure occur on the product under normal operating conditions 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 DIAGNOSTIC 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 15 RESPONSIBLE FOR THE PERFORMANCE OF THE REQUIRED MAINTENANCE 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 INSPECTION 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 MAINTENANCE SHALL BE WARRANTED FOR THE PERIOD OF TIME UP TO THE FIRST SCHEDUL
20. nto contact with any obstacle when the engine starts 5 For safe operation 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 position 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 E USING THE PRODUCT IMPORTANT Cut only materials recommended by the manufacturer And use only for tasks explained 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 across both legs and always be sure to maintain a steady even posture while working 2 Keep cutting attachment below waist level 3 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 4 If the unit start to shake or vibrate turn off the engine and check the 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
21. old the unit so the head is off the ground and is tilted about 20 degrees toward the sweep direction OP6 2 You can avoid thrown debris by sweeping from your right to the left 15 8 Operation 3 Use a slow deliberate action to cut heavy growth The rate of cutting motion will depend on the material being cut Heavy growth will require slower action than will light growth 4 Never swing the unit so hard as you are in danger of losing your balance or control of the unit 5 Try to control the cutting motion with the hip rather than placing the full workload on the arm and hands 6 Take precautions to avoid wire grass and dead dry long stem weeds from wrapping around the head shaft Such materials can stall the head and cause the clutch to slip resulting in damage to the clutch system if repeated frequently ADJUSTING THE LINE LENGTH Your brushcutters is equipped with a semi auto type nylon line head that allows the operator to advance the line without stopping the engine When the line becomes short lightly tap the head on the ground while running the engine at full throttle Each time the head is bumped the line advance about 1 inch 25 4 mm For better effect tap the head on bear ground or hard soil Avoid bumping in thick tall grass as the engine may stall by overload 9 Maintenance Maintenance replacement or repair of the emission control device and systems may be performed by any non road engine
22. stances should you ever take apart the product or alter it in any way Doing so might result in the product becoming damaged during operation or the product becoming unable to operate properly 5 For safe operation Bl HANDLING FUEL 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 4 Wipe spilled fuel completely using a dry rag if any fuel spillage occurs during refueling 5 After refueling screw the fuel cap back tightly onto the fuel tank and then carry the unit to a spot 10feet 3m or more away from where it was refueled before turning on the engine Bl TRANSPORTATION 1 When hand carrying the product cover over the cutting part if necessary lift up the product and carry it paying attention to the blade 2 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 transpor
23. t E INSTALLING HANDLE SE1 Mount the handle to the shaft tube and clamp it at your best operating position E INSTALLING DEBRIS GUARD SE2 Put the debris guard on the bearing case attach it with the screw washer nut and support plate provided SE2 1 Support plate Bi INSTALLING CUTTING HEAD SE3 1 While locking the gear shaft by inserting the m attached hexagon bar into the upper holder and the housing 2 Rotate the cutting head to engage threads Hand tighten it securely SE3 7 Fuel WARNING 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 refueling the unit Select outdoor bare ground for fueling and move at least 3m 10ft away from the fueling point before starting the engine 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 50 1 MIXING CHART GASOLINE 1 2 3 4 2 CYCLE OIL fl oz 2 6 5 2 7 8 10 4 13 2 CYCLE OIL ml 20 40 60 80 100 GASOLINE liter 1 2131415
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