Stihl Fs 450 K Manual
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40 English / USA FS 300, FS 350, FS 400, FS 450, FS 4801) STIHL recommends that this work be done by a STIHL servicing dealer * not in all versions, market-specificMaintenance ChartPlease note that the following maintenance intervals apply for normal operating conditions. If your daily working time is longer than normal or cutting conditions are difficult (very dusty work area etc.), shorten the specified intervals accordingly. before starting work after finishing work or daily after each refueling stop weekly monthly every 12 months if problem if damaged as required Complete machineVisual inspection (condition, leaks)XX CleanX Control handle Check operationXX Air filterCleanXX ReplaceX Pick up body in fuel tankCheckX ReplaceXXX Fuel tank CleanXXX CarburetorCheck idle adjustment XX Readjust idleX Spark plugReadjust electrode gapX Replace after about 100 operating hours Cooling inletsInspectX CleanX Spark arresting screen* in mufflerCheckXX Have replaced by servicing dealer 1) X All accessible screws and nuts (not adjusting screws)RetightenX Anti-vibration elementCheckXXX Have replaced by servicing dealer 1) X
41 FS 300, FS 350, FS 400, FS 450, FS 480English / USA 1) STIHL recommends that this work be done by a STIHL servicing dealer Please note that the following maintenance intervals apply for normal operating conditions. If your daily working time is longer than normal or cutting conditions are difficult (very dusty work area etc.), shorten the specified intervals accordingly. before starting work after finishing work or daily after each refueling stop weekly monthly every 12 months if problem if damaged as required Cutting toolsInspectXX ReplaceX Check tightnessXX Metal cutting tools SharpenXX Gearbox lubricationCheckX ReplenishX Safety labels ReplaceX
42 English / USA FS 300, FS 350, FS 400, FS 450, FS 480 1Handlebar 2Handle heating switch (Special accessory) 3Throttle trigger 4Slide control 5Throttle trigger interlock 6Clamp screws 7Carrying strip 8Fuel pump 9Choke knob 10Filter cover 11Fuel tank 12Spark plug boot 13Decompression valve 14Muffler 15Starter grip 16Carburetor adjusting screws 17Fuel filler cap 18Guard plate 19Cutting tool 20Deflector Parts and Controls 2 41 3 56 7 89 1011 256BA077 KN 16 1213 14 15 17 18 256BA078 KN 20 19 256BA079 KN
43 FS 300, FS 350, FS 400, FS 450, FS 480English / USA Definitions1. Handlebar For easy control of the machine with both hands during cutting work. 2. Handle Heating Switch. For switching the electric handle heating on and off. 3. Throttle Trigger Controls the speed of the engine. 4. Slide Control For starting throttle, run and stop. Keeps the throttle partially open during starting, switches the engine’s ignition off to stop the engine. 5. Throttle Trigger Interlock Must be depressed before the throttle trigger can be activated. 6. Clamp Screws Locks handlebar in selected position. 7. Carrying Strip The device to connect the clearing saw to the harness. 8. Fuel Pump Provides additional fuel feed for a cold start. 9. Choke Knob Eases engine starting by enriching mixture.10. Filter cover Encloses and protects the air filter. 11. Fuel Tank For fuel and oil mixture. 12. Spark Plug Boot Connects the spark plug to the ignition lead. 13. Decompression Valve To ease starting. 14. Muffler Reduces exhaust noises and diverts exhaust gases away from operator. 15. Starter Grip The grip of the pull starter, which is the device to start the engine. 16. Carburetor Adjusting Screws For tuning the carburetor. 17. Fuel Filler Cap For closing the fuel tank.18. Guard plate For resting machine on the ground. 19. Cutting Tool The cutting attachment for different purposes. 20. Deflector The deflector is designed to reduce the risk of injury from foreign objects flung backwards toward the operator by the cutting tool and from contact with the cutting tool. A skirt at the bottom of the deflector must be adjusted as described in the chapter on Cutting tools and Deflectors.
44 English / USA FS 300, FS 350, FS 400, FS 450, FS 480 EPA / CEPA: The Emission Compliance Period referred to on the Emissions Compliance Label indicates the number of operating hours for which the engine has been shown to meet Federal emission requirements. Category: A = 300 hours, B = 125 hours, C = 50 hours CARB: The Emission Compliance Period used on the CARB-Air Index Label indicates the terms: Extended = 300 hours, Intermediate = 125 hours, Moderate = 50 hoursEngineSTIHL single cylinder two-stroke engine Displacement FS 300: 1.88 cu.in (30.8 cm 3) FS 350: 2.45 cu.in (40.2 cm3) FS 400: 2.45 cu.in (40.2 cm3) FS 450: 2.70 cu.in (44.3 cm3) FS 480: 2.96 cu.in (48.7 cm3 Bore FS 300: 1.38 in (35 mm) FS 350: 1.57 in (40 mm) FS 400: 1.57 in (40 mm) FS 450: 1.65 in (42 mm) FS 480: 1.73 in (44 mm) Stroke FS 300, 350, FS 400, 450, 480: 1.26 in (32 mm)Engine power to ISO 8893 FS 300: 1.3 kW (1.8 bhp) FS 350: 1.6 kW (2.2 bhp) FS 400: 1.9 kW (2.6 bhp) FS 450: 2.1 kW (2.8 bhp) FS 480: 2.2 kW (3.0 bhp) Max. engine speed FS 300, 350: 12 300 rpm FS 400, 450, 480: 12 500 rpm Idle speed 2 800 rpm Max. output shaft speed (cutting tool) FS 300, 350, 400, 400 L, 450, 450 L, 480, 480 L: 8 930 rpm FS 400 K, 450 K, 480 K: 8 750 rpm Ignition SystemType electronic (breakerless) magneto ignition with electronic speed governor Spark plug (suppressed) Bosch WSR 6 F, NGK BPMR 7 A or Champion RCJ 6 Y (not all markets) Electrode gap 0.02 in (0.5 mm) Spark plug thread M 14x1.25; 0.37 in (9.5 mm) long Rewind StarterStarter rope FS 300, FS 350: 0.12 in dia. x 33.5 in (Ø 3.0 x 850 mm) FS 400, 450, 480: 0.12 in dia. x 31.5 in (Ø 3.0 x 800 mm)DimensionsOverall length without cutting tool FS 300, 350, 400, 450, 480: 69.5 in (1 765 mm) FS 400 K, 450 K, 480 K: 64.4 in (1 635 mm) FS 400 L, 450 L, 480 L: 71.9 in (1 825 mm) Carburetor All position diaphragm carburetor with integral fuel pump Air Filter Paper filter element Fuel tank capacity FS 300, 350: 1.35 US pt (0.64l) FS 400, 450, 480: 1.42 US pt (0.67l) Fuel miture see chapter Fuel Weight without cutting tool and deflector FS 300, 350: 15.4 lb (7.0 kg) FS 400, 450, 480: 17.6 lb (8.0 kg) FS 400 K/L, 450 K/L, 480 K/L: 17.8 lb (8.1 kg) Specifications
45 FS 300, FS 350, FS 400, FS 450, FS 480English / USA Contact your STIHL dealer for information regarding special accessories that may be available for your product.Users of this unit should carry out only the maintenance operations described in this manual. Other repair work may be performed only by authorized STIHL service shops. Warranty claims following repairs can be accepted only if the repair has been performed by an authorized STIHL servicing dealer using original STIHL replacement parts. Original STlHL parts can be identified by the STlHL part number, the STIHl logo and, in some cases, by the STlHL parts symbol (. This symbol may appear alone on small parts. Special Accessories Maintenance and Repairs
46 English / USA FS 300, FS 350, FS 400, FS 450, FS 480Your Warranty Rights and Obligations The U.S. Environmental Protection Agency (EPA) and STIHL Incorporated are pleased to explain the Emission Control System Warranty on your equip- ment type engine. In the U.S. new 1997 and later model year small off-road equipment engines must be designed, built and equipped, at the time of sale, to meet the U.S. EPA regulations for small non road engines. The equipment engine must be free from defects in materials and workmanship which cause it to fail to conform with U.S. EPA standards for the first two years of engine use from the date of sale to the ultimate purchaser. STIHL Incorporated must warrant the emission control system on your small off-road engine for the period of time listed below provided there has been no abuse, neglect or improper maintenance of your small off-road equipment engine. Your emission control system includes parts such as the carburetor and the ignition system. Also included may be hoses, and connectors and other emission related assemblies. Where a warrantable condition exists, STIHL Incorporated will repair your small off-road equipment engine at no cost to you, including diagnosis (if the diagnostic work is performed at an authorized dealer), parts, and labor. Manufacturers Warranty Coverage:In the U.S., 1997 and later model year small off-road equipment engines are warranted for two years. If any emission- related part on your engine is defective, the part will be repaired or replaced by STIHL Incorporated free of charge.Owners Warranty Responsibilities:As the small off-road equipment engine owner, you are responsible for the performance of the required mainte- nance listed in your owners manual. STIHL Incorporated recommends that you retain all receipts covering maintenance on your small off-road equipment engine, but STIHL Incorporated cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance. Any replacement part or service 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 engine manufacturer. As the small off-road equipment engine owner, you should be aware, however, that STIHL Incorporated may deny you warranty coverage if your small off-road equipment engine or a part has failed due to abuse, neglect, improper mainte- nance or unapproved modifications.You are responsible for presenting your small off-road equipment engine to a STIHL service center as soon as a problem exists. The warranty repairs will be completed in a reasonable amount of time, not to exceed 30 days. If you have any questions regarding your warranty rights and responsibilities, please contact a STIHL customer service representative at 1-800-467- 8445 or you can write to STIHL Inc., 536 Viking Drive, P.O. Box 2015, Virginia Beach, VA 23450-2015. Coverage by STIHL IncorporatedSTIHL Incorporated warrants to the ultimate purchaser and each subse- quent purchaser that your small off-road equipment engine will be designed, built and equipped, at the time of sale, to meet all applicable regulations. STIHL Incorporated also warrants to the initial purchaser and each subsequent purchaser that your engine is free from defects in materials and workmanship which cause the engine to fail to conform with applicable regulations for a period of two years.Warranty PeriodThe warranty period will begin on the date the utility equipment engine is purchased by the initial purchaser and you have signed and sent back the warranty card to STIHL. STIHL Incorporated Federal Emission Control Warranty Statement
47 FS 300, FS 350, FS 400, FS 450, FS 480English / USA If any emission related part on your engine is defective, the part will be replaced by STIHL Incorporated at no cost to the owner. 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 will be warranted for the warranty period. Any warranted part which is scheduled for replacement as required maintenance will be warranted for the period of time up to the first scheduled replacement point for that part. DiagnosisYou, as the owner, shall not be charged for diagnostic labor which leads to the determination that a warranted part is defective. However, if you claim warranty for a component and the machine is tested as non-defective, STIHL Incorporated will charge you for the cost of the emission test. Mechanical diagnostic work will be performed at an authorized STIHL servicing dealer. Emission test may be performed either at STIHL Incorporated or at any independent test laboratory. Warranty WorkSTIHL Incorporated shall remedy warranty defects at any authorized STIHL servicing dealer or warranty station. Any such work shall be free of charge to the owner if it is determined that a warranted part is defective.Any manufacturer-approved or equivalent replacement part may be used for any warranty maintenance or repairs on emission-related parts and must be provided without charge to the owner. STIHL Incorporated is liable for damages to other engine components caused by the failure of a warranted part still under warranty. The following list specifically defines the emission-related warranted parts: Carburetor Choke (Cold start enrichment system) Intake manifold Air filter Spark plug Magneto or electronic ignition system (ignition module) Catalytic converter (if applicable) Fasteners Where to make a claim for Warranty Service Bring the product to any authorized STIHL servicing dealer and present the signed warranty card. Maintenance RequirementsThe maintenance instructions in this manual are based on the application of the recommended 2-stroke fuel-oil mixture (see also instruction Fuel). Deviations from this recommendation regarding quality and mixing ratio of fuel and oil may require shorter maintenance intervals. LimitationsThis Emission Control Systems Warranty shall not cover any of the following: :repair or replacement required because of misuse, neglect or lack of required maintenance, :repairs improperly performed or replacements not conforming to STIHL Incorporated specifications that adversely affect performance and/or durability, and alterations or modifications not recommended or approved in writing by STIHL Incorporated, and :replacement of parts and other services and adjustments necessary for required maintenance at and after the first scheduled replacement point.
48 English / USA FS 300, FS 350, FS 400, FS 450, FS 480STIHL Registered TrademarksSTIHL ® q ( The color combination orange-grey (U.S. Registrations #2,821,860; #3,010,057; and #3,010,058) 4-MIX ® AUTOCUT ® EASYSTART ® OILOMATIC ® STIHL Cutquik ® STIHL DUROMATIC ® STIHL Farm Boss ® STIHL Quickstop ® STIHL ROLLOMATIC ® STIHL WOOD BOSS ® TIMBERSPORTS ® YARD BOSS ® Some of STIHL’s Common Law TrademarksBioPlus™ Easy2Start™ EasySpool™ ElastoStart™ Ematic™ / Stihl-E-Matic™ FixCut™ HT Plus™ IntelliCarb™ Master Control Lever™ Micro™ Pro Mark™ Quad Power™ Quiet Line™ STIHL Arctic™ STIHL Compact™ STIHL HomeScaper Series™ STIHL Interchangeable Attachment Series™STIHL Magnum™ / Stihl-Magnum™ STIHL MiniBoss™ STIHL MotoPlus 4™ STIHL Multi-Cut HomeScaper Series™ Stihl Outfitters™ STIHL PICCO™ STIHL PolyCut™ STIHL PowerSweep™ STIHL Precision Series™ STIHL Protech™ STIHL RAPID™ STIHL SuperCut™ STIHL Territory™ Ta p A c t i o n ™ TrimCut™ This listing of trademarks is subject to change. Any unauthorized use of these trademarks without the express written consent of ANDREAS STIHL AG & Co. KG, Waiblingen is strictly prohibited. Trademarks
49 FS 300, FS 350, FS 400, FS 450, FS 480español / EE.UU BA_SE_081_009_31_07.fm Impreso en papel sin cloro. Las tintas contienen aceites vegetales,el papel es reciclable. © ANDREAS STIHL AG & Co. KG, 2008 0458 255 8621 A. M0.5. B8. Rei. Printed in Germany STIHlContenidoGuía para el uso de este manual ... 50 Medidas de seguridad y técnicas de manejo ........................ 51 Combinaciones aprobadas de herramienta de corte, deflector, tope y arnés .................................... 66 Montaje del manillar tipo bicicleta .................................... 68 Ajuste del cable del acelerador ...... 69 Montaje de deflectores y tope limitador .................................. 70 Montaje de las herramientas de corte ..................... 71 Combustible ................................... 74 Llenado de combustible ................. 75 Colocación del arnés ...................... 75 Equilibrio de la máquina ................. 76 Arranque / parada del motor ........................................ 76 Instrucciones de manejo ................ 78 Limpieza del filtro de aire ............... 79 Limpieza del filtro de aire ............... 79 Manejo del motor ............................ 80Ajuste del carburador ..................... 80 Manejo durante el invierno ............. 81 Calefactor eléctrico del mango ....... 82 Revisión de la bujía ........................ 82 Funcionamiento del motor .............. 83 Lubricación de la caja de engranajes ......................... 84 Sustitución de la cuerda de arranque y resorte de rebobinado .................... 84 Almacenamiento de la máquina ..... 87 Afilado de las herramientas de corte metálicas ............................... 87 Tabla de mantenimiento ................. 88 Piezas y controles .......................... 90 Especificaciones ............................ 92 Accesorios especiales .................... 93 Mantenimiento y reparaciones ....... 93 Declaración de garantía de STIHL Incorporated sobre sistemas de control de emisiones según normas Federales ............... 94 Marcas comerciales ....................... 96Permita que solamente las personas que comprenden la materia tratada en este manual manejen su sierra despeja- dora. Para obtener el rendimiento y satisfacción máximos de la cortadora de matorrales STIHL, es importante leer y comprender las instrucciones de mantenimiento y las precauciones de seguridad, que empiezan en la página 3, antes de usar la sierra despejadora. Comuníquese con el concesionario o distribuidor de STIHL si no se entiende alguna de las instrucciones dadas en el presente manual. ! Advertencia Dado que la sierra despejadora es una herramienta de corte motorizada de gran velocidad, es necesario tomar medidas especiales de seguridad para reducir el riesgo de lesiones. El uso descuidado o inadecuado puede causar lesiones graves e incluso morta- les. Asegúrese que su máquina esté equipada con el deflector, mango y arnés adecuados para el tipo de acceso- rio de corte que se está utilizando. Siempre protéjase adecuadamente los ojos. La filosofía de STIHL es mejorar continuamente todos su productos. Como resultado de ello, periódicamente se introducen cambios de diseño y mejoras. Si las características de funcio- namiento o la apariencia de su sierra despejadora difieren de las descritas en este manual, comuníquese con el concesionario STIHL para obtener la información y ayuda que requiera.