Stihl MS 461 User Manual

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STIHL MS 461 Rescue Saw
WARNING This saw is capable of
severe kickback which may cause serious or
fatal injury. Only for users with extraordinary
cutting needs and experience and training
dealing with kickback. Chain saws with
significantly reduced kickback potential are
available. STIHL recommends the use of STIHL
reduced kickback bar and low kickback chain.
ADVERTENCIA Esta sierra es capaz
de causar contragolpes severos, los cuales
pueden causar lesiones graves o mortales. Sólo
es apta para usuarios con necesidades
extraordinarias de corte y mucha experiencia y
capacitación en el manejo de los contragolpes.
Existen sierras con un potencial mucho menor
de causar contragolpes. STIHL recomienda
usar una barra y cadena de contragolpe
reducido de STIHL.
Read Instruction Manual thoroughly before
use and follow all safety precautions –
improper use can cause serious or fatal injury.
Antes de usar la máquina lea y siga todas las precauciones
de seguridad dadas en el manual de instrucciones – el uso
incorrecto puede causar lesiones graves o mortales.
Instruction Manual
Manual de instrucciones

Stihl MS 461 Specifications

General

Motor type	2-stroke motor
Chain gauge	1.6 mm
Chain pitch	3/8 \
Automatic oiling	Yes
Oil tank capacity	0.325 L
Fuel tank capacity	0.8 L
Engine displacement	76.5 cm³
Engine power	6 hp
Power source	Gasoline

Weight and Dimensions

Weight	6700 g

Summary

Safety Precautions and Working Techniques

General Safety Warnings

Crucial safety advice for operating the chain saw, including kickback risks.

Operator Safety and Protection

Operator's physical condition, vibration effects, proper clothing, and protective gear.

Handling and Kickback Avoidance

Techniques for safe handling and avoiding dangerous reactive forces like kickback.

Reactive Forces Explained

Detailed explanation of reactive forces, including kickback, pushback, and pull-in.

Fuel, Lubrication, and Engine Start

Fuel System and Fueling

Information on fuel requirements and safe fueling procedures to prevent fire hazards.

Chain Lubrication and Filling

Procedures for lubricating the chain and filling the oil tank for proper operation.

Engine Starting and Stopping

Detailed instructions on how to safely start and stop the chain saw engine.

Chainsaw Operation and Maintenance

General Operating Instructions

General guidelines and procedures for the safe and effective operation of the saw.

Guide Bar Care and Air Filter

Procedures for guide bar maintenance and information on the air filter system.

Carburetor and Spark Plug Maintenance

Instructions for carburetor adjustment and spark plug maintenance.

Chain and Sprocket Maintenance

Procedures for checking chain tension, replacing the chain sprocket, and general maintenance.

Specifications, Accessories, and Warranty

Main Parts and Specifications

Identification of main parts and technical specifications of the chainsaw.

Accessories and Spare Parts

Information on available special accessories and guidance on ordering spare parts.

Maintenance, Repairs, and Disposal

Guidelines for maintenance, repairs, product disposal, and warranty claims.

Emission Control Warranty

Details on the federal emission control system warranty for the engine.