Shindaiwa DH254 Owner's Manual
Contents
1. Rear Handle Blade Cover Air Cleaner Muffler Cover Protector Fuel Tank Gearcase Throttle Figure 3 Trigger Assembly NOTE For normal cutting Shindaiwa strongly recommends the blade stiffener be installed In extreme conditions such as commercial cutting or when cutting thick and or dense branches efficiency may be increased by trimming without the blade stiffener Tools required 8 mm socket and extension 4 mm hex wrench Ah warninc Hedge Clipper blades are very sharp Touching them may lead to severe personal injury Avoid touching blades whenever possible and always wear gloves to protect hands Blade Stiffener Removal 1 Move stop switch to stop position 2 Disconnect spark plug wire WARNING Hedge clipper blades are very sharp Touching them may lead to severe personal injury Use a socket and extension when removing locknuts in order to keep hands at a safe distance from sharp blades 3 Remove seven 7 blade stiffener locknuts A 4 Remove blade stiffener NOTE Assure blade bolts B are tightened securely 5 Install first second third locknuts C closest to handle Retain remaining 4 locknuts for future use NOTE Use new locknuts every other time blade stiffener is installed or removed Install Blade Stiffener 1 Move stop switch to stop position 2 Disconnect spark plug wire A WARNING Hedge clipper blades are very sharp Touching them may lead to severe per2. ooooccccncncnonnnnnonnnonn 2 General Safety Instructions 3 Safety and Equipment Labels 5 SpeclficatloNS ccoooccccccnonncnonananonononnnananoss 5 Attention Statements rF E U U G HE IE HE HE BEE m I DANGER I I A statement preceded i by the triangular attention symbol and the word DANGER contains information that should be acted upon to prevent serious injury or death Do m mn e m rn e ee ee ml A WARNING A statement preceded by the triangu lar Attention Symbol and the word WARNING contains information that should be acted upon to prevent serious bodily injury CAUTION A statement preceded by the word CAUTION contains information that should be acted upon to avoid damaging your unit IMPORTANT A statement preceded by the word IMPORTANT is one that possesses special significance NOTE A statement preceded by the word NOTE contains information that is handy to know and may make your job easier PAGE Emission Control cccccccssscessecesseeeees 6 Unit Description cccccccnnnnonannninoninonananes 6 ASSEMDIY u 7 WEIN OP CN imac 8 Filling the Fuel Tank 9 Read and follow this operators manual Failure to do so could result in serious injury Wear eye and hearing protection at all times during the operation of this unit The blades are SHARP Handle with care Keep hands clear
3. 610 mm 24 02 in 740 mm 29 13 in Blade Type Double blade cutting action double edged blade Clutch Type Centrifugal clutch dry type Gear Type Spur gears Gear Lubrication Standard Equipment Lithium based grease Rear handle with integral controls anti vibe mountings front handle with guard spark plug wrench and blade scabbard cover Engine Speed 3 000 RPM Clutch Engagement Speed 4 100 RPM Wide Open Throttle Speed W O T 10 500 RPM Specifications are subject to change without notice IMPORTANT This spark ignition system complies with the Canadian standard ICES 002 Emission Control Exhaust 8 Evaporative EPA 2010 and Later and or C A R B TIER Ill The emission control system for the engine is EM TWC Engine Modification and 3 way Catalyst and for the fuel tank the Control System is EVAP Evaporative Emissions or N for nylon tank Evaporative emission may be applicable to California models only EMISSION CONTROL INFORMATION ERGINE FAMILY LBEHAS 07146 DISPLACEMENT 21 20 EMESSION COMPLIANCE PERBOD 300 HOURS THIS ENGINE MEETS LLS EPA EXHEVP AND CALIFORNIA EX ARO EVP EMESSI N REGULATIONS FOR SORE REFER TO OWNERS MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS YAMABIKO CORP C An Emission Control Label is located on the unit This is an EXAMPLE ONLY information on label varies by en gine FAMILY EMISSION CONTROL INFORMATION ENG
4. for OFF A WARNING The attachment will operate immediately when the position engine starts and could result in possible serious injury Keep movable parts of the attachment away NOTE from objects that could become entangled or thrown The blade cover is used for transportation and storage and surfaces that could cause loss of control Remove blade cover before using the unit 1 Slide the ignition switch to the I ON position See Figure 4 2 Set the throttle trigger to the fast idle a Depress and hold the throttle lock then squeeze the throttle trigger b Depress and hold the fast idle button c Release the throttle trigger and throttle lock then release fast idle button Rey Ignition ON Ignition Switch 3 Prime the carburetor by repeatedly depressing the carburetor primer bulb until clear fuel can be seen flowing through the transparent primer bulb Figure 4 The primer system only pushes fuel through the carburetor Repeatedly pressing the nn Throttle primer bulb will not flood the engine with fuel j Lock 4 Cold engine only E y gt Throttle Choke the engine by moving the choke lever forward to the closed position Trigger See Figure 7 Fast Idle Cranking the Engine Button Figure 5 1 Place the unit on the ground Grip the engine cover with your left hand and the starter handle with your right hand shown 2 Pull the starter handle slowly toward you until you
5. SHINDAIWA OWNER S OPERATOR S MANUAL DH254 HEDGE TRIMMER Minimize the risk of injury to yourself and others Read this manual and familiarize yourself with the contents Always wear eye and hear ing protection when operating this unit X7502864301 06 10 Introduction The Shindaiwa DH254 Hedge Trimmer has been designed and built to deliver superior performance and reliability without compromise to quality comfort or durability Shindaiwa high performance engines represent the leading edge of air cooled engine technology delivering excep tionally high power at remarkable low displacement and weight As an owner operator you ll soon discover for your self why Shindaiwa is simply in a class by itself IMPORTANT The information contained in this manual describes units available at the time of publication While every attempt has been made to give you the very latest information about your Shindaiwa product there may be some differences between your DH254 hedge trimmer and what is de scribed here Echo Inc reserves the right to make changes to products without prior noti fication and without obligation to make alterations to units previously manufac tured AL wannine The engine exhaust from this prod uct contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Contents PAGE Introduction u 2 Attention Statements
6. NEVER smoke or light fires near the approved for flammable liquids engine M ALWAYS inspect the unit for fuel leaks E ALWAYS stop the engine and allow it before each use During each refill to cool before refueling check that no fuel leaks from around l l the fuel cap and or fuel tank E ALWAYS Wipe all spilled fuel and If fuel leaks are evident stop using the unit immediately Fuel leaks must be 3 Remove the fuel cap and fill the tank repaired before using the unit with clean fresh fuel E ALWAYS move the unit at least 3 4 Reinstall the fuel filler cap and meters 10 feet away from a fuel stor tighten firmly age area or other readily flammable E NEVER operate the engine without the materials before starting muffler and spark arrester screen in the engine place and in good working condition 1 Place the unit on a flat level surface 2 Clear any dirt or other debris from around the fuel filler cap CAUTION Slowly remove the fuel cap only after stopping the engine move at least 3 meters 10 feet from the fueling point and source before starting E NEVER place flammable material close to the engine muffler 5 Wipe away any spilled fuel before starting engine Starting Procedure IMPORTANT Engine ignition is controlled by a two position on off switch mounted on the throttle body This switch is typically labeled I WARNING A Never start the engine from the operating for ON and O
7. OVERFILL CAUTION E Over lubricating may cause the gearcase to run slower than normal and may also cause leakage from excess grease Guide Bar Locknut ad TES mN cus Spacer Socket Head Shoulder Bolt Plate Figure 22 E Combustion chamber should be decarbonized and the valve clearance should be adjusted It is highly recommended that this is done by a Shindaiwa trained service technician E Replace the spark plug annually Use only NGK CMR5H or equivalent resistor type spark plug of the correct heat range Set spark plug electrode gap to 0 6 mm NOTE The NGK CMR5H also meets the requirements for electro magnetic compliance EMO CAUTION E Performing a valve adjustment incorrectly may cause hard starting and or can damage the unit Refer to the Service Manual for complete valve adjustment procedure and torque specifications E f you are unfamiliar with this engine or uncomfortable with this procedure Consult with an authorized Shindaiwa servic ing dealer 15 Valve Adjustment 1 Remove cylinder cover rocker arm cover and set piston at TDC compression 2 Loosen adjuster locknut so that the 2 5 mm Allen socket head adjustment screw can turn freely 3 Insert feeler gauge 004 0 10 mm for both intake and exhaust between valve stem tip and rocker arm 4 Turn adjustment screw clockwise tighter counter clockwise looser until feeler gauge is almost snug Back off just enough to allow
8. a 2 stroke engine is lubricated Without the heavy duty 2 stage air filter equipped on all H4 engines dust and dirt could also move through the engine decreasing engine life increasing valve wear and the need for more frequent valve adjustments To keep your H4 engine strong and reliable Shindaiwa recommends that you check and service the air filter as instructed in the 10 Hour Maintenance section that follows Lubricate Daily Maintenance Inspection cutters Clean around spark plug Inspect cooling fins WARNING and clean as l required Accidental start ups can cause Clean de gt severe injury Before performing any bris from Y N y Check cutters and maintenance on this equipment stop Ana guide bar for damage muffler and that bolts the engine and disconnect the spark are tight plug Insp ct clean air filter element Figure 12 Inspect front and rear handles for damaged or loose attachments 1 Remove all grass clippings and dirt from the hedge trimmer Keep coolin E Remove any compacted debris from around the fuel tank and or muffler Po y E eee E Inspect the engine cooling fins for clogging and clean as necessary UPA FIA PRE A ES element for clogging clean as necessary 2 Check for loose damaged or missing components and repair as necessary E Clean under the cylinder cover and around the spark plug Inspect the air filter 3 Lubricate the cutters with oil before use and after
9. an authorized Shindaiwa YES piston rings servicing dealer Fuel incorrect stale or Refill with fresh clean unleaded gasoline with a pump octane NO contaminated mixture incorrect of 89 or higher mixed with an air cooled engine oil that Does the tank contain fresh meets or exceeds ISO L EGD and or JASO FD classified oils fuel of the proper grade at 50 1 gasoline oil ratio YES Check for clogged fuel filter Replace fuel filter or vent as required Is fuel visible and moving and or vent Re start T me de ns Priming pump not functioning properly Consult with an authorized Shindaiwa priming servicing dealer YES NO The ignition switch is in Move switch to I ON position Is there spark at the spark O OFF position and re start plug wire terminal Shorted ignition ground Consult with an authorized Shindaiwa servicing dealer YES Faulty ignition unit If the plug is wet excess See Starting a Flooded Engine Check the spark plug fuel may be in the cylinder The plug is fouled or improperly Clean and gap the spark plug Check the Specifications gapped section for the correct plug and gap for your unit Restart The plug is damaged internally Replace the spark plug Check the Specifications section for or of the wrong size the correct plug and gap for your unit Restart 19 Troubleshooting Guide continued LOW POWER OUTPUT What To Check Is the engine overheating Engine is rough at all
10. feel the starter mechanism engage 3 Start the trimmer by pulling the starting handle rapidly outward CAUTION The recoil starter can be easily damaged by abuse E Always engage the starter before attempting to crank the engine E Never pull the starter cord to its full length E Always rewind the starter cord slowly 10 When the motor starts 1 Open the choke by moving the choke lever backward toward the fuel tank 2 Ifthe engine does not continue to run repeat the appropriate cranking proce dures for a cold or warm engine When the engine starts clear excess fuel from the combustion chamber by accelerating the engine several times with the throttle lever 3 Operating the throttle will automatically disengage the fast idle setting A WARNING The cutting attachment will move when the engine accelerates If the Engine Does Not Start E Repeat the appropriate starting procedure for a cold or warm engine E ifthe engine still fails to start use the procedures for Starting a flooded engine Operation E Squeezing the throttle increases engine speed causing the clutch to engage and operate the cutters E Releasing the throttle decreases engine speed causing the cutters to slow and then stop altogether as the clutch disengages E Use a sweeping motion when cutting and vary throttle settings often E Avoid cutting material larger than 1 3 cm in diameter Starting a Flooded Engine A WARNING Bu
11. gauge to slip out with limited resistance Figure 23 5 While holding adjustment screw in place with Allen driver tighten locknut with wrench 6 Turn engine over several times and return to TDC compression Recheck with proper feeler gauge to make sure clearance adjustment did not change as a result of tighten ing locknut Readjust as necessary N Replace rocker arm cover gasket to assure proper sealing and install cover IMPORTANT If new gasket is not available and or old gasket is not damaged old gasket may be reused Never use cracked or damaged gaskets Spark Arrester Screen Maintenance If the engine becomes sluggish and low on power check and clean the spark ar rester screen A warnine Never operate the unit with a damaged or missing muffler or Engine Cover Screws spark arrester Operating with a missing or damaged spark arrester is a fire hazard and could also dam age your hearing 1 With a 4 mm hex wrench remove the 3 engine cover screws and the a engine cover See Figure 26 Muffler Gasket 2 With a 4 mm hex wrench remove the 3 muffler bolts and the muffler See Figure 26 3 With a small flat bladed screwdriver dd 5 ur remove the 2 screws holding the a spark arrester screen and cover to the muffler See Figure 26 4 Remove the screen and clean it with aN a stiff bristle brush P gt gt Muffler Bolts 5 Inspect the cylinder exhaust port for any carb
12. parts and must be provided without charge if the part is still under warranty 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 obligations of the manufacturer Throughout the equipment SORE warranty period ECHO Inc will maintain a supply of warranted parts sufficient to meet the expected demand for such parts SPECIFIC EMISSION RELATED WARRANTED PARTS e Electronic Ignition System e Spark Plug e Catalytic Converter Muffler Assembly e Carburetor complete assembly or replaceable components e Choke e Fuel Injection Assembly or replaceable components e Fuel Tank e Fuel Cap Assembly e Air Filter e Fuel Feed Line and associated clamps connectors as applicable WHAT IS NOT COVERED Any failure caused by abuse neglect improper maintenance unapproved modifications use of unapproved add on parts modified parts or unapproved accessories This Emission Control Warranty is valid only for the U S A it s Territories and Canada 99922201033 01 2010 NOTES 20 NOTES 26 NOTES 21 Servicing Information Parts Serial Number Genuine Shindaiwa Parts and Assemblies for your Shindaiwa products are available only from an Authorized Shindaiwa Dealer When you do need to buy parts always have the Model Number Type and Serial Number of the unit with you You can find these numbers on the engine For future reference wri
13. speeds May also have black smoke and or unburned fuel at the exhaust Engine is knocking 20 Possible Cause Operator is overworking the unit Carburetor mixture is too lean Improper fuel ratio Fan fan cover cylinder fins dirty or damaged Carbon deposits on the piston or in the muffler Clogged air cleaner element Loose or damaged spark plug Air leakage or clogged fuel line Water in the fuel Piston seizure Faulty carburetor and or diaphragm Overheating condition Improper fuel Carbon deposits in the combustion chamber Remedy Use a lower throttle setting Consult with an authorized Shindaiwa servicing dealer Refill with fresh clean unleaded gasoline with a pump octane of 89 or higher mixed with an air cooled engine oil that meets or exceeds ISO L EGD and or JASO FD classified oils at 50 1 gasoline oil ratio Clean repair or replace as necessary Consult with an authorized Shindaiwa servicing dealer Service the air cleaner element Tighten or replace the spark plug Check the Specifications section for the correct plug and gap for your unit Repair or replace fuel filter and or fuel line Refill with fresh clean unleaded gasoline with a pump octane of 89 or higher mixed with an air cooled engine oil that meets or exceeds ISO L EGD and or JASO FD classified oils at 50 1 gasoline oil ratio Consult with an authorized Shindaiwa servicing dealer Consult w
14. user HOW WILL A COVERED PART BE CORRECTED If there is a defect in a part covered by this warranty any ECHO Inc Authorized Service Dealer will correct the defect You will not have to pay anything to have the part adjusted repaired or replaced This includes any labor and diagnosis for warranted repairs performed by the dealer In addition engine parts not expressly covered under this warranty but whose failure is a result of a failure of a covered part will be warranted WHAT PARTS ARE COVERED Any applicable emission related part not scheduled for required maintenance will be repaired or replaced within the warranty period The repaired or replaced part will be warranted for the remaining ECHO Inc warranty period Any warranted part that is scheduled only for regular inspection in the written instructions supplied is warranted for the warranty period stated above Any such part repaired or replaced under warranty will be warranted for the remaining ECHO Inc warranty period Any emission related part scheduled for replacement during required maintenance is warranted for the period of time prior to the first scheduled replacement point for that part Any such part repaired or replaced under warranty shall be warranted for the remainder of the period prior to the first scheduled replacement point for that part Any manufacturer approved replacement part may be used in the performance of any warranty maintenance or repairs on emission related
15. 01 2010 ECHO INC S RESPONSIBILITY ECHO Incorporated s ECHO INC Limited Warranty provides to the original purchaser that this Shindaiwa product is free from defects in material and workmanship Under normal use and maintenance from date of purchase ECHO INC agrees to repair or replace at it s discretion any defective product free of charge at any authorized Shindaiwa servicing dealer within listed below application time periods limitations and exclusions THIS LIMITED WARRANTY IS ONLY APPLICABLE TO SHINDAIWA PRODUCTS SOLD BY AUTHORIZED SHINDAIWA DEALERS IT IS EXTENDED TO THE ORIGINAL PURCHASER ONLY AND IS NOT TRANSFERABLE TO SUBSEQUENT OWNERS EXCEPT FOR EMISSION RELATED PARTS Repair parts and accessories replaced under this warranty are warranted only for the balance of the original unit or accessory warranty period Any damage caused by improper installation or improper maintenance is not covered by this warranty All parts or products replaced under warranty become the property of ECHO INC This warranty is separate from the Emission control warranty statement supplied with your new product Please consult the Emission Control Warranty Statement for details regarding emission related parts For a list of Authorized Shindaiwa Dealers refer to WWW SHINDAIWA COM or call 1 877 986 7783 OWNER S RESPONSIBILITY To ensure trouble free warranty coverage it is important that you register your Shindaiwa equipment on line at WWW SHINDAIWA COM
16. 7 2 Suehirocho 1 Chome Ohme Lake Zurich IL 60047 1564 U S A Tokyo 198 8760 Japan Telephone 1 877 986 7783 Phone 81 428 32 6118 Fax 1 847 540 8416 Fax 81 428 32 6145 www shindaiwa com Copyright 2010 By Echo Incorporated T11913001001 T 11913999999 All Rights Reserved
17. INE FAMILY HEHXS 0454KA DISPLACEMENT 45 0cc EMISSION COMPLIANCE PERIOD 300 HOURS THIS ENGINE MEETS U S EPA EXH EVP REGS FOR MODEL YEAR E 3 REFER TO OWNER S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS PRODUCT EMISSION DURABILITY EMISSION COMPLIANCE PERIOD The 300 hour emission compliance period is the time span selected by the manufacturer certifying the engine emissions output meets applicable emissions regulations provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual Unit Description Familiarize yourself with your machine and its various components Understanding your machine helps ensure top performance long service life and safer operation Prior to use Before using this product please make sure you have all the components required for a complete unit E Unit assembly W Kit with this manual and tool kit for routine maintenance NW Cutter blade cover Carefully inspect all components for damage IMPORTANT The terms left left hand and LH right right hand and RH front and rear refer to directions as viewed by the operator during normal operation of this product A WARNING Do not make unauthorized modifications or alterations to this machine or any of its components or accessories Cutter Fuel Cap o Front Handle Recoil Starter Ignition or y e a A e itch EE SAG Guide Bar
18. It is a dealer s and or customer s responsibility to complete and return the warranty registration card supplied with your Shindaiwa product or by visiting WWW SHINDAIWA COM Your receipt of purchase including date model and serial number must be main tained and presented to an authorized Shindaiwa servicing dealer for warranty service Proof of purchase rests solely with the cus tomer Some states do not allow limitations on how long an implied warranty lasts so the above limitations may not apply to you Some states do not allow the exclusion or limitation of incidental or consequential damages so you may also have other specific legal rights which vary from state to state This limited warranty is given by ECHO Incorporated 400 Oakwood Rd Lake Zurich IL 60047 DISCLAIMER OF IMPLIED WARRANTIES This limited warranty is in lieu of all other expressed or implied warranties including any warranty of FITNESS FOR A PARTICU LAR PURPOSE OR USE and any implied warranty of MERCHANTABILITY otherwise applicable to this product ECHO INC and its affiliated companies shall not be liable for any special incidental or consequential damage including lost profits There are no warranties extended other than as provided herein This limited warranty may be modified only by ECHO INC 99922201031 06 2010 23 24 ECHO INCORPORATED EMISSION CONTROL WARRANTY STATEMENT FOR ECHO AND SHINDAIWA BRANDS The Environmental Protection Agency EPA and the Cali
19. RUNNING e DO NOT fill fuel tanks indoors ALWAYS fill fuel tanks outdoors over bare ground e DO NOT overfill fuel tank Wipe up spills immediately e Securely tighten fuel tank cap and close fuel container after refueling e Inspect for fuel leakage If fuel leakage is found do not start or operate unit until leakage is repaired e Move at least 3m 10 ft from refueling location before starting the engine Mixing Instructions 1 Fill an approved fuel container with half of the required amount of Storage Fuel storage laws vary by 2 gasoline locality Contact your local govern 3 Add the proper amount of engine oil to gasoline DIENEIOL Javianee In your Area As a precaution store fuel in an ap 4 Close container and shake to mix oil with gasoline proved airtight container Store in a 5 Add remaining gasoline close fuel container and remix well ventilated unoccupied building away from sparks and flames IMPORTANT Spilled fuel is a leading cause of hydrocarbon emissions some States may IMPORTANT require the use of automatic fuel shut off containers to reduce fuel spillage SS OOO fuel may separate ALWAYS After use shake fuel container thoroughly be e DO NOT store a unit with fuel in its tank Leaks can occur Return unused fore each use fuel to an approved fuel storage container Filling the Fuel Tank WARNING E FUEL IS HIGHLY FLAMMABLE Minimize the Risk of Fire E ALWAYS store gasoline in a container E
20. e debris from element or use compressed air from the inside to blow debris out and away from the air filter element IMPORTANT Direct the air stream at the inside face of the filter only 6 Install the filter element pre filter and cover in the reverse order of removal CAUTION Never operate the unit if the air cleaner assembly is damaged or missing Throttle Trigger Free Play Figure 14 A e r Adjuster Fa Figure 16 A A Filter Filter Element Air Cleaner Cover Figure 16 B 13 10 15 Hour Maintenance Every 10 to 15 hours of operation E Remove and clean the spark plug Adjust the spark plug electrode gap to Clean the spark plug 0 6 mm 0 024 in If the spark plug 06 no at 0 MM 7 in must be replaced use onlyan NGK CMRSH or equivalent resistor type spark plug of the correct heat range See Figure 17 NOTE The NGK CMR5H also meets the require ments for electro magnetic compliance EMO Figure 17 CAUTION Before removing the spark plug clean the area around the plug to prevent dirt and debris from getting into the engine s internal parts 50 Hour Maintenance Every 50 hours of operation more often in dusty or extreme conditions E Remove and clean the cylinder cover and clean grass and dirt from the cylinder fins CAUTION Make sure you do not pierce the fuel line with the end of the hooked wi
21. e resulting from stale or contami nated fuel is not covered by the Shindaiwa warranty policy Remove the spark plug and pour about 1 4 oz of engine oil into the cylinder through the spark plug hole Slowly pull the recoil starter 2 or 3 times so oil will evenly coat the interior of the engine Reinstall the spark plug Before storing the unit repair or replace any worn or damaged parts Remove the air cleaner element from the carburetor and clean it thor oughly with soap and water Let dry and reassemble the element Store the unit in a clean dust free area Troubleshooting Guide ENGINE DOES NOT START OR HARD TO START What To Check Possible Cause Remedy Engine hot heat soaked Let cool completely and restart V lock _ Low fuel quality Refill with fresh clean unleaded gasoline with a pump octane l of 89 or higher mixed with an air cooled engine oil that meets or exceeds ISO L EGD and or JASO FD classified oils at 50 1 gasoline oil ratio Valve adjustment Valve clearance too tight Consult with an authorized Shindaiwa servicing dealer Adjust valves Valve clearance too loose ENGINE DOES NOT START What To Check Possible Cause Remedy NO Faulty recoil starter Consult with an authorized Shindaiwa servicing dealer Does the engine crank Fluid in the crankcase YES NO Internal damage Loose spark plug Tighten and re test e Excess wear on cylinder Consult with
22. e to provide or perform required maintenance services as prescribed in the operator s manual Preventative maintenance as outlined in the operator s manual is the customer s responsibility e Failures due to improper set up pre delivery service or repair service by anyone other than authorized Shindaiwa servicing dealer during the warranty period e Certain parts and other items are not warranted including but not limited to lubricants starter cords and engine tune ups e Use of spark plugs other than those meeting performance and durability requirements of the OEM spark plug listed in the Opera tor s Manuals e Overheating or carbon scoring failures due to restricted clogged exhaust port or combustion chamber including damage to spark arrester screen e Adjustments after the first 30 thirty days and beyond such as carburetor adjustment and throttle cable adjustment e Damage to gears or gear cases caused by contaminated grease or oil use of incorrect type or viscosity of lubricants and or failure to comply with recommended grease or oil change intervals e Damage caused by pump or sprayer running dry pumping or spraying caustic or flammable materials or lack of or broken strainers e Additional damage to parts or components due to continued use after operational problem or failure occurs Should operational problem or failure occur the product should not be used but delivered as is to an authorized Shindaiwa servicing dealer
23. engine oil in all Shindaiwa Hybrid 4 engines to protect the engine from harmful carbon build up maintain engine performance and increase engine life Shindaiwa Red Armor engine oil exceeds ISO L EGD and J A S O M345 FD performance requirements Engine problems due to inadequate lubrication caused by failure to use an ISO L EGD ISO CD 13738 and J A S O M345 FD certified oil will void the engine warranty IMPORTANT Shindaiwa Red Armor engine oil may be mixed at 50 1 ratio for application in all Shindaiwa engines sold in the past re gardless of ratio specified in those manuals IMPORTANT Stored fuel ages Do not mix more fuel than you expect to use in thirty 30 days ninety 90 days when a fuel stabilizer is added Use of unmixed improp Fuel to Oil Mix 50 1 Ratio erly mixed or stale fuel may cause hard starting poor performance or severe engine damage and void the product warranty Read and follow instructions in the Long Term Storage section of this manual Examples of 50 1 mixing quantities METRIC 2 6 80 Handling Fuel h canoso Fuel is VERY flammable Use extreme care when mixing storing or handling or serious personal injury may result e Use an approved fuel container e DO NOT smoke near fuel e DO NOT allow flames or sparks near fuel e Fuel tanks cans may be under pressure Always loosen fuel caps slowly allowing pressure to equalize e NEVER refuel a unit when the engine is HOT or
24. er possible and always wear gloves to protect hands CAUTION E Always maintain the hedge trim mer according to this owner s man ual and follow the recommended scheduled maintenance Never modify or disable any of the hedge trimmer s safety devices Doing so may cause damage and lead to personal injury EN Always use genuine Shindaiwa parts and accessories when repair ing or maintaining this machine WARNING Inspect front and rear handles for damaged or loose attachments before use with damaged or loose handles E Do not make unauthorized modifi cations to the hedge trimmer or its components E Keep the cutters sharp and prop erly adjusted E Never allow the engine to run at high speed without a load Doing so could damage the engine E When transporting the hedge trimmer in a vehicle tie it down securely to prevent fuel spillage or damage to the machine E Always stop the engine and allow it to cool before refueling Avoid overfilling and wipe off any fuel that may have spilled Never place flammable material close to the engine muffler and never run the engine without the spark arrestor screen in place Always clear your work area of trash or hidden debris to help ensure good footing Keep the hedge trimmer as clean as possible Keep it free of loose vegetation mud etc NEVER operate a hedge trimmer Safety Equipment and Labels _ Blade Cover Ignition a e oe Swi
25. fornia Air Resources Board C A R B and ECHO Incorporated ECHO Inc are pleased to explain the emission control system warranty on your 2010 and later equipment small off road engine SORE New equipment SORE must be designed built and equipped to meet stringent EPA and C A R B anti smog standards ECHO Inc must warrant the emission control system on your equipment SORE for the periods of time listed below provided there has been no abuse neglect or improper maintenance of your equipment SORE Your emission control system may include parts such as carburetor fuel injection system ignition system catalytic converter muffler fuel tank fuel feed lines fuel cap assembly spark plug air filters and other associated components Where a warrantable condition exists ECHO Inc will repair your equipment SORE at no cost to you including diagnosis parts and labor The Emission Control System warranty is extended to the original owner including all subsequent owners MANUFACTURER S WARRANTY COVERAGE The emission control system is warranted for 2 years or the length of the ECHO Inc warranty whichever is longer If any emission related part on your equipment is defective the part will be repaired or replaced by ECHO Inc or its Authorized Service Representative OWNER S WARRANTY RESPONSIBILITIES As the equipment SORE owner you are responsible for the performance of the required maintenance listed in your Operator s Manual ECHO Inc recommends t
26. hat you retain all receipts covering maintenance on your equipment SORE however ECHO Inc cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the equipment SORE owner you should be aware that ECHO Inc may deny you warranty coverage if your equipment SORE or a part has failed due to abuse neglect improper maintenance or unapproved modifications You are responsible for presenting your equipment SORE to an ECHO Inc authorized service representative as soon as a problem exists The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If a warrantable condition exists and there is no Authorized Dealer within 100 miles ECHO Inc will pay to ship the unit to the nearest authorized dealer If you have questions regarding your warranty coverage you should contact ECHO Inc at 1 800 673 1558 web site WWW ECHO USA COM or contact Shindaiwa at 1 877 986 7783 web site WWW SHINDAIWA COM WHAT DOES THIS WARRANTY COVER ECHO Inc warrants that your equipment SORE was designed built and equipped to conform with applicable EPA and C A R B emissions standards and that your equipment SORE is free from defects in material and workmanship that would cause it to fail to conform with applicable requirements for 2 years or the length of the ECHO Inc warranty whichever is longer The warranty period begins on the date the product is purchased by an end
27. ind if you are tired or if you are under the influence of al cohol drugs medication or any other substance that could affect your abil ity or judgement WARNING Minimize the Risk of Fire ALWAYS check unit for fuel leaks before use Check for leaks around fuel tank cap while refueling If fuel leaks are found immediately stop using the unit Fuel leaks must be repaired before using unit ALWAYS move the unit to a place well away from a fuel storage area or other readily flammable materials before starting the engine WORK SAFELY Always wear close fitting clothing Gloves offer added protection and are strongly recommended Do not wear clothing or jewelry that could get caught in machinery Always wear eye ear and hand protection while operating this unit Always stop the engine before removing branches or debris from the cutters Never allow the cutters to contact buildings or other hard objects Always stop the engine and install the blade cover before moving to another work site and maintain a firm footing while operating or carrying the trimmer Never cut metal objects or wire with the blade Use extreme caution when operating near fences or electric wiring Figure 1 Never allow children to use the unit Avoid operating near bystanders Always operate with both hands firmly gripping the unit Never operate this unit if the safety guard has been removed or damaged Avoid using
28. ine oils that do not meet the ISO L EGD ISO CD 13738 and JASO M345 FD Standards Shindaiwa Red Armor and Shindaiwa One Engine Oil meets the ISO L EGD and JASO M345 FD Standard Emission related parts are covered for 2 years regardless of engine oil used per the statement listed in the EPA or California Emission Control Warranty Explanation e Damage caused by use of gasohol containing methanol wood alcohol or gasoline containing less than 89 octane Only use gasoline which contains 89 octane or higher Gasohol which contains a maximum 10 ethanol grain alcohol or 15 MTBE methyl tertiary butyl ether is also approved The prescribed mixing ratio of gasoline to oil is listed on the Shindaiwa oil label and covered in your operator s manual e Engine damage caused by use of ether or any starting fluids e Damage caused by tampering with engine speed governor or emission components or running engines above specified and recommended engine speeds as listed in your operator s manual e Operation of the unit with improperly maintained removed cutting shield or removed damaged air filter e Damage caused by dirt pressure or steam cleaning the unit salt water corrosion rust varnish abrasives and moisture e Defects malfunctions or failures resulting from abuse misuse neglect modifications alterations normal wear improper servic ing or use of unauthorized attachments e Incorrect storage procedures stale fuel including failur
29. ith an authorized Shindaiwa servicing dealer Refill with fresh clean unleaded gasoline with a pump octane of 89 or higher mixed with an air cooled engine oil that meets or exceeds ISO L EGD and or JASO FD classified oils at 50 1 gasoline oil ratio Consult with an authorized Shindaiwa servicing dealer Troubleshooting Guide continued ADDITIONAL PROBLEMS Symptom Poor acceleration Possible Cause Clogged air filter Clogged fuel filter Lean fuel air mixture Idle speed set too low Ignition switch turned off Remedy Clean the air filter Replace the fuel filter Consult with an authorized Shindaiwa servicing dealer Adjust idle Check Specifications page for correct idle speed Reset the switch and re start Engine stops abruptly Fuel tank empty Water in the fuel Clogged fuel filter Shorted spark plug or loose terminal Ignition failure Piston seizure Ground stop wire is disconnected or switch is defective Refill with fresh clean unleaded gasoline with a pump octane of 89 or higher mixed with an air cooled engine oil that meets or exceeds ISO L EGD and or JASO ED classified oils at 50 1 gasoline oil ratio Replace fuel filter Clean or replace spark plug Check the Specifications section for the correct plug and gap for your unit Tighten the terminal Replace the ignition unit Consult with an authorized Shindaiwa servicing dealer Test and replace as re
30. o bars chains sprockets tines blades Power Broom belts and nylon trimmer heads for residential or non income producing use will be covered for failures due to defects in material or workmanship for a period of 60 days from original product purchase date Any misuse from contact with concrete rocks or other structures is not covered by this warranty e Multipurpose Tool Attachments carry the same warranty duration as the units they are designed to fit COMMERCIAL APPLICATION e 90 DAY WARRANTY All Chain Saws and Cut Off Saws for commercial institutional agricultural industrial or income producing use will be covered by this limited warranty for 90 Days from the date of purchase e 2 YEAR WARRANTY Units for commercial institutional agricultural industrial or income producing use will be covered by this limited warranty for two 2 years from the date of purchase EXCEPTIONS e For engine powered products the electronic ignition module flexible drive cables and solid drive shafts are warranted for the life of the product on parts only e Cutting attachments such as but not limited to bars chains sprockets tines blades Power Broom belts and nylon trimmer heads for commercial institutional agricultural industrial rental or income producing will be covered for failures due to defects in material or workmanship for a period of 30 days from original product purchase date Any misuse from contact with concrete rock
31. of the cutter blades when starting the engine WARNING Sur face can be hot Always wear gloves when handling this unit IMPORTANT The operational procedures described in this manual are intended to help you get the most from your unit and to pro tect you and others from harm These procedures are guidelines for safe operation under most conditions and are not intended to replace any safety rules and or laws that may be in force in your area If you have questions regarding your DH254 hedge trimmer or if you do not understand something in this manual your Shindaiwa dealer will be glad to assist you You may also contact Shindaiwa at the address printed on the back of this manual PAGE Starting the Engine 10 Stopping the Engine uu eee 11 Maintenance and Adjustments 12 Long Term Storage ooococcnnccccnonnnnnnnonnnns 18 Troubleshooting Guide 19 Warranty Statement ccccccseeseeeeeeee 22 General Safety Instructions Work Safely Shindaiwa hedge trimmers operate at very high speeds and can do serious damage or injury if they are misused or abused Never allow a person without training or instruction to operate your unit A WARNING Never make unauthorized attach ment installations Stay Alert You must be physically and mentally fit to operate this unit safely A WARNING Never operate power equipment of any k
32. on buildup IMPORTANT If you note excessive carbon buildup consult with an authorized Shindaiwa servicing dealer Spark Arrester a Cover 6 Reassemble the spark arrester muf fler and engine cover in the reverse order of disassembly Figure 26 Screws Carburetor Adjustment Engine Break In New engines must be operated a minimum duration of two tanks of fuel break in before carburetor adjustments can be made During the break in period your engine performance will increase and exhaust emissions will stabilize Idle speed can be adjusted as required High Altitude Operation This engine has been factory adjusted to maintain satisfactory starting emission and durability performance up to 1 100 feet above sea level ASL 96 0 kPa To maintain proper engine operation and emission compliance above 1 100 feet ASL the carburetor may need to be adjusted by an authorized Shindaiwa service dealer IMPORTANT If the engine is adjusted for operation above 1 100 feet ASL the carburetor must be re adjusted when operating the engine below 1 100 feet ASL otherwise severe engine damage may result NOTE Every unit is run at the factory and the carburetor is set in compliance with emission regulations Carburetor adjustments other than idle speed must be performed by an authorized Shindaiwa dealer 17 The engine must return to idle speed whenever the throttle lever is released Idle speed is adjustable and must be set low eno
33. or by filling out the warranty registration card supplied with your unit Registering your product confirms your warranty coverage and provides a direct link if we find it necessary to contact you The owner shall demonstrate reasonable care and use and follow preventative maintenance storage fuel and oil usage as prescribed in the operator s manual Should a product difficulty occur you must at your expense deliver or ship your Shindaiwa unit to an authorized Shindaiwa servicing dealer for warranty repairs within the applicable warranty period and arrange for pick up or return of your unit after the repairs have been made For your nearest authorized Shindaiwa servicing dealer call Shindaiwa s Dealer Referral Center at 1 877 986 7783 or you can locate a Shindaiwa servicing dealer at WWW SHINDAIWA COM Should you require assistance or have questions concerning Shindaiwa s Warranty Statement you can contact our Consumer Product Support Department at 1 800 673 1558 or contact us through the web at WWW SHINDAIWA COM PRODUCT WARRANTY PERIOD RESIDENTIAL APPLICATION e 2 YEAR WARRANTY Units for residential or non income producing use will be covered by this limited warranty for two 2 years from date of purchase EXCEPTIONS e For engine powered products the electronic ignition module flexible drive cable and solid drive shaft are warranted for the life of the product on parts only e Cutting attachments such as but not limited t
34. or storing this unit in a wet environment Water on the cutters may enter the gearcase and damage your unit Avoid cutting large or extremely woody branches Doing so can shorten cutter life and may also damage the gearcase Always keep proper footing and do not overreach Maintain your balance at all times during operation Operating Precautions E Never transport the hedge trim mer or leave it unattended with the engine running An engine that s running could be accidently acceler ated causing the blades to oscillate Make sure that the blade cover is in place when transporting or storing the hedge trimmer Always make sure that the cut ter attachment and all handles and guards are properly installed and firmly tightened before operation Inspect for broken missing or improperly installed parts or attachments Never use a cracked or warped cut ter or cutter bar replace it with a serviceable one and make sure it fits properly Make sure there are no missing or loose fasteners and that the stop switch and throttle controls are work ing properly Make sure there is always good ventilation when operating the hedge trimmer Fumes from engine exhaust can cause serious injury or death Never run the engine indoors WARNING A WARNING E Never smoke or light fires near the hedge trimmer Keep the unit away from excessive heat Engine fuel is very flammable and fire could lead to se
35. quired Engine difficult to shut off gt Overheating due to incorrect spark plug Overheated engine Valve cover is leaking Replace the spark plug Check the Specifications section for the correct plug and gap for your unit Restart Idle engine until cool Consult with an authorized Shindaiwa servicing dealer Top of engine is getting dirty and oily Adjust idle Check Specifications page for correct Engine will not idle down Idle set too high Engine has an air leak idle speed Consult with an authorized Shindaiwa servicing dealer Adjust idle Check Specifications page for correct idle Cutting attachment moves at engine idle Excessive vibration Cutting attachment will not move Engine idle too high Broken clutch spring or worn clutch spring boss Loose attachment holder Warped or damaged attachment Loose gearcase Bent main shaft worn or damaged bushings Shaft not installed in powerhead or gearcase Broken shaft Damaged gearcase speed Replace spring shoes as required check idle speed Inspect and re tighten holders securely Inspect and replace attachment as required Tighten gearcase securely Inspect and replace as necessary Inspect and reinstall as required Consult with an authorized Shindaiwa servicing dealer 21 22 SHINDAIWA LIMITED WARRANTY STATEMENT FOR PRODUCT SOLD IN USA AND CANADA BEGINNING 01
36. re The Debris line is delicate and can be damaged easily WE Use a wire hook to extract the fuel filter from inside the fuel tank Figure 19 Inspect the fuel filter element If it shows signs of contamination from debris replace it with a genuine Shindaiwa replacement fuel filter element Before reinstalling the filter inspect the fuel line If you discover damage or deterio ration the unit should be removed from service unitl it can be inspected by a Shindaiwa trained service technician Figure 19 Filter Element 14 Gearcase Lubrication Every 20 Hours Gearcase Grease Fitting VIEWED FROM THE BOTTOM Figure 20 Top off gearcase grease level by using a lever type grease gun to force 1 2 strokes of high quality lithium based grease through the gearcase grease fitting Blades Standard blades require no periodic adjustments Make sure all blade shoulder bolts are tight and in good condition Every 100 Hours or before long term storage VIEWED FROM THE BOTTOM Gearcase Cover Figure 21 E Clean blades and apply a light coating of oil to all metal surfaces Vegetable oils may be used to protect sensitive plants from spotting 135 Hour or Annual Maintenance Remove the gearcase cover and use solvent and a soft brush to remove all old grease from the gearcase To refill hand pack the gearcase with ap proximately 40 50 grams of high quality lithium based grease 50 70 of capac ity DO NOT
37. refueling 4 Check the cutters for damage and make sure all bolts are tight m ii Keep cooling air Lo A intake passages 1 i mm clean E A Fuel tank il T removed for 7 LA i i clarit DNAN Z To reduce fire hazard keep the engine and muffler free of debris leaves or y i excessive grease Figure 13 12 Throttle Cable Free Play If the unit does not return to idle speed or doesen t reach full rpm the throttle trigger free play may need to be adjusted as follows pi Measure free play at the end of the throttle trigger Throttle trigger free play should be approximately 5 7 mm 0 2 0 275 See Figure 14 DN If adjustment is necessary remove the air cleaner cover by loosening the two thumbscrews Turn the cable adjustment fitting in or out until throttle trigger free play is approximately 5 7 mm 0 2 0 275 pS Replace the air cleaner cover and tighten the cover retaining screws securely 10 Hour Maintenance more frequently in dusty conditions 1 Remove the air cleaner cover by loosening the two thumbscrews See Figure 16A 2 Remove and inspect the pre filter If the pre filter is torn or otherwise damaged replace it with a new one See Figure 16B 3 Clean the pre filter with soap and water Let dry before reinstalling 4 Inspect the air cleaner element If the element is damaged or distorted replace it with a new one ai Tap filter gently on a hard surface to dislodg
38. rious personal injury or prop erty damage Make sure the cutters are cor rectly adjusted before operating the hedge trimmer see the sec tion Blades for cutter adjustment procedures Never attempt cutter adjustment with the engine running Before starting the engine make sure the cutter is not contacting anything Always confirm safe operation when using the machine Immediately stop the engine with the stop switch if the machine sud denly begins to vibrate or shake Always stop the engine imme diately and check for damage if you strike a foreign object or if the machine becomes tangled Do not operate with broken or damaged equipment E When cutting a branch that is under tension be alert for spring back so that you will not be struck by the moving branch If a cutter should bind fast in a cut shut off the engine immediately Push the branch or tree to ease the bind and free the cutter E Always stop the engine and allow it to cool before refueling Avoid overfilling and wipe off any fuel that may have spilled To reduce fire hazard keep the engine and muffler free of debris leaves or excessive grease Keep a Solid Stance Maintain footing and balance at all times Do not stand on slippery uneven or unstable surfaces Do not work in odd positions or on ladders Do not over reach Hedge Clipper blades are very sharp Touching them may lead to severe personal injury Avoid touching blades whenev
39. rn danger from hot engine Starting A Flooded Engine 1 Slide the ignition switch to the I ON position 2 Open the choke put the throttle lever in the full throttle position then clear excess fuel from the combustion chamber by cranking the engine several times 3 Ifthe engine still fails to start or fire refer to the troubleshooting flow chart at the end of this manual Stopping the Engine 1 Cool the engine by allowing it to idle for 2 3 minutes pr i Va Ignition OFF 2 Move the ignition switch to the O or STOP position See Figure 11 Ignition i Switch Figure 11 11 Maintenance and Adjustments IMPORTANT Maintenance replacement or repair of emission control devices and systems may be performed by any repair establish ment or individual however warranty repairs must be performed by a dealer or service center authorized by ECHO Inc The use of parts that are not equivalent in performance and durability to authorized parts may impair the effectiveness of the emission control system and may have a bearing on the outcome of a warranty claim NOTE Using non standard replacement parts could invalidate your Shindaiwa warranty Air Filter The H4 engine that powers your Shindaiwa model is a hybrid 4 stroke engine As a hybrid the engine is lubricated by oil mixed with the gasoline and air from the carbure tor that moves through and around the internal parts of the engine in a similar way that
40. s or other structures is not covered by this warranty e Multipurpose Tool Attachments carry the same warranty duration as the units they are designed to fit RENTAL APPLICATION 90 DAYS WARRANTY e Units for rental use will be covered against defects in material and workmanship for a period of 90 days from the date of purchase ECHO INC s liability under the Lifetime coverage is limited to furnishing parts specified under the PRODUCT WARRANTY PERIOD section of this warranty statement for Life free of charge for a period of ten 10 years after the date of the complete unit s final production PURCHASED REPAIR PARTS AND ACCESSORIES e 90 day all applications ATTENTION ENGINE POWERED PRODUCT OWNERS This Shindaiwa engine powered product is a quality engineered unit which has been manufactured to exact tolerances to provide superior performance To help ensure the performance of the unit it is required to use engine oil which meets the ISO L EGD Standard per ISO CD 13738 and JASO M345 FD Standards Shindaiwa Red Armor and Shindaiwa One are a premium engine oil specifically formulated to meet ISO L EGD ISO CD 13738 and JASO M345 FD Standards The use of engine oils designed for other applications such as for outboard motors or lawnmowers can result in severe engine damage and will void your engine limited warranty THIS WARRANTY DOES NOT COVER DAMAGE CAUSED BY e Lack of lubrication or engine failure due to the use of eng
41. sonal injury Use a socket and extension when removing locknuts in order to keep hands at a safe distance from sharp blades 3 Remove first three 3 locknuts C closest to handle 4 Install blade stiffener NOTE Assure blade bolts B are tightened securely 8 y CRA 5 Secure blade stiffener with seven 7 locknuts A IMPORTANT If blade stiffener is damaged or show signs of wear replace it NOTE Use new locknuts every other time blade stiffener is installed or removed Mixing Fuel WARNING Alternative fuels such as E15 15 ethanol E 85 85 ethanol or any fuels not meeting Shindaiwa requirements are NOT approved for use in Shindaiwa gasoline engines Use of alternative fuels may cause performance problems loss of power overheating fuel vapor lock and unintended machine opera tion including but not limited to improper clutch engagement Alternative fuels may also cause premature dete rioration of fuel lines gaskets carburetors and other engine components Fuel Requirements Gasoline Use 89 Octane R M 2 mid grade or higher gasoline known to be good quality Gasoline may contain up to 10 Ethanol grain alcohol or 15 MTBE methyl tertiary butyl ether Gasoline containing methanol wood alcohol is NOT approved Hybrid 4 Mixture Oil Engine oil meeting ISO L EGD ISO CD 13738 and J A S O M345 FD standards must be used Shindaiwa highly recommends using Shindaiwa Red Armor
42. tch a an Zion ar Throttle Interlock Protector IMPORTANT Caution Danger Warning and Operation Information Labels Make sure all information labels are undam aged and readable Immediately replace damaged or missing information labels New labels are available from your local authorized Shindaiwa dealer CAUTION READAND WEAREYE THEBLADES KEEPS HANDS FOLLOW THE ANDHEARING ARESHARP CLEAR OF INSTRUCTIONS PROTECTION HANDLE WITH CUTTER IN THE ATALLTIMES CARE BLADES WHEN OPERATORS DURING STARING THE MANUAL OPERATION ENGINE Caution Label Figure 2 Specifications Model DH254 24 DH254 30 Engine Type 4 cycle horizontal cylinder air cooled 34mm x 27mm 1 34 x 1 06 in 24 5cc 1 5 in Engine Bore x Stroke Engine Displacement Unit Weight Less Fuel Unit Dimensions LxWxH Fuel Tank Capacity Fuel oil ratio 6 0 kg 13 2 Ib 6 2 kg 13 7 Ib 1100 x 255 x 230 mm 43 31 x 9 65 x 9 06 in 1220 x 255 x 230 mm 48 03 x 9 65 x 9 06 in 0 55 liter 18 6 oz 50 1 with ISO L EGD or JASO FD class engine Oil Carburetor Diaphragm type Ignition Electronic Spark Plug NGK CMR5H Electrode Gap 0 6 mm 024 in Torque 16 7 18 6 N m 148 165 in Ibf Air Cleaner Foam pre filter main filter dry element Muffler Type Spark arrestor muffler or spark arrestor muffler with catalyst Starting Method Recoil type Stopping Method Slide switch grounding type Blade Length
43. te them in the space provided below Model No SN Service Service of this product during the warranty period must be performed by an Authorized Shindaiwa Service Dealer For the name and address of the Authorized Shindaiwa Service Dealer nearest you ask your retailer or call 1 877 986 7783 Dealer information is also available on WWW SHINDAIWA COM When presenting your unit for Warranty service repairs proof of purchase is required Consumer Product Support If you require assistance or have questions concerning the application operation or maintenance of this product you may call the Shindaiwa Consumer Product Support Department at 1 877 986 7783 from 8 30 am to 4 30 pm Central Standard Time Monday through Friday Before calling please know the model and serial number of your unit Warranty Registration To ensure trouble free warranty coverage it is important that you register your Shindaiwa equipment by filling out the warranty registration card supplied with your unit Registering your product confirms your warranty coverage and pro vides a direct link if we find it necessary to contact you Additional or Replacement Manuals Replacement Operator and Parts Catalogs are available from your Shindaiwa dealer or at WWW SHINDAIWA COM or by contacting the Consumer Product Support Department 1 877 986 7783 Always check WWW SHINDAI WA COM for updated information 0 ECHO Incorporated 400 Oakwood Road Yamabiko Corporation
44. ugh to permit the engine clutch to disengage the cutters Idle Speed Adjustment 1 Start the engine and then allow it to idle 2 3 minutes until warm 2 If the cutters move when the engine is at idle reduce idle speed by turning the idle adjustment screw counterclockwise 3 Ifa tachometer is available adjust idle Check Specifications page for correct idle speed 4 Carburetor fuel mixture adjustments are preset at the factory and cannot be adjusted or serviced in the field A WARNING The cutters must NEVER engage at engine idle speeds If the idle speed can not be adjusted by the above procedure return the trimmer to your Shindaiwa dealer for inspection Long Term Storage Whenever the unit will not be used for 30 days or longer use the following proce dures to prepare it for storage E Clean external parts thoroughly and apply a light coating of oil to all metal surfaces E Drain all the fuel from the carburetor and the fuel tank To do so 1 Prime the primer bulb until no more fuel is passing through 2 Start and run the engine until it stops running 3 Repeat steps 1 and 2 until the engine will no longer start 18 CAUTION Gasoline stored in the carburetor for extended periods can cause hard starting and could also lead to increased service and maintenance costs IMPORTANT E All stored fuels should be stabilized with a fuel stabilizer such as STA BIL NOTE Damag
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