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Stihl MS 660 User Manual

Stihl MS 660
134 pages
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Instruction Manual
Manual de instrucciones
Warning!
This saw is capabale of servere kickback
which may cause serious or fatal injury. Only
for users with extraordinary cutting needs and
experience and training dealing with kickback.
Chainsaws 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 potentical mucho menor de causar
contragolpes. STIHL recomienda usar una
barra y cadena de contragolpe reducido de
STIHL.
Read and follow all safety precautions in
Instruction Manual – improper use can cause
serious or fatal injury.
Lea y siga todas las precauciones de
seguridad dadas en el manual de
instrucciones – el uso incorrecto puede
causar lesiones graves o mortales.
STIH)
STIHL MS 650, 660
MS_650_US.fm Seite 0 Mittwoch, 2. August 2006 1:54 13
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Stihl MS 660 Specifications

General IconGeneral
Engine Displacement91.6 cc
Engine Power5.2 kW
Weight7.3 kg
Fuel Capacity0.825 L
Weight (without bar and chain)7.3 kg
Fuel Capacity (L)0.825
Chain pitch3/8"
Guide Bar Lengths50-90 cm
Sound power level115 dB(A)

Summary

Guide to Using this Manual

Pictograms

Explains symbols and icons used in the manual.

Symbols in text

Explains text conventions and referencing.

Equipment and Features

Describes model variations and optional accessories.

Engineering Improvements

Notes on design changes and potential model differences.

Important Safety Precautions

Kickback Warnings and Risks

Summary of kickback risks and related ANSI standards.

Other Safety Precautions

Additional safety measures for operation and personal protection.

Operator Safety and Condition

Operator requirements, physical fitness, and alertness.

Protective Clothing and Footwear

Guidance on appropriate protective apparel and sturdy footwear.

Vibration and Health Risks

Explains risks like whitefinger disease and carpal tunnel syndrome.

Power Tool Safety Warnings

General warnings about tool modifications, damage, and safe operation.

Power Tool Operation and Transport

Transporting the Power Tool

Safe procedures for carrying and transporting the chainsaw.

Fuel Handling and Safety

Instructions for safe fueling, including flammability and vapor precautions.

Before Starting and Initial Operation

Pre-Start Checks and Warnings

Essential inspections and safety checks before operating the chainsaw.

Starting the Engine Safely

Procedures and safety measures for starting the chainsaw engine.

During Operation

Holding and Controlling the Power Tool

Proper grip and body positioning for safe chainsaw handling.

Important Adjustments and Checks

Notes on idle speed, chain tension, and general tool condition.

Working Conditions and Hazards

Advice on operating environment, visibility, and specific risks like exhaust fumes.

Catalytic Converter Safety

Specific precautions related to the catalytic converter and muffler.

Reactive Forces and Kickback Avoidance

Understanding Kickback

Explains kickback causes, effects, and factors influencing it.

Avoiding Pull-in

Techniques and precautions to prevent pull-in situations.

Pushback Avoidance

How to prevent pushback, a type of reactive force.

Cutting Techniques

Felling Trees Safely

Procedures and safety measures for felling trees of various sizes.

Limbing Fallen Trees

Safe practices for removing branches from felled trees.

Bucking Logs into Sections

Methods for cutting logs into manageable sections safely.

Maintenance, Repair, and Storing

Chain Brake Maintenance

Procedures and intervals for maintaining the chain brake system.

Fueling and Fuel Mix

Guidance on mixing fuel and safe fueling procedures.

Chain Lubrication and Oil Tank

Instructions for filling and maintaining the chain oil system.

Chain Tensioning and Checking

How to tension and check saw chain tension correctly.

Operating Instructions

Winter Operation and Carburetor

Adjustments for cold weather and carburetor settings.

Starting and Stopping the Engine

Procedures for starting and shutting down the chainsaw engine.

Break-in Period Operation

Specific instructions for the initial break-in period of a new machine.

Engine and System Maintenance

Oil Quantity Control and Guide Bar Care

Adjusting oil flow and maintaining the guide bar.

Air Filter System and Cleaning

Information on air filter types and cleaning procedures.

Carburetor Adjustment and Idle Speed

Procedures for adjusting the carburetor and idle speed.

Engine Components and Maintenance

Spark Arresting Screen and Spark Plug

Maintenance of the spark arresting screen and spark plug.

Starter Rope and Rewind Spring Replacement

Steps for replacing the starter rope and rewind spring.

Chain Sprocket and Storage

Checking chain sprocket and procedures for storing the machine.

Saw Chain Sharpening

Correct techniques and angles for sharpening the saw chain.

Maintenance Schedule and Specifications

Maintenance Schedule

Table outlining recommended maintenance intervals for various components.

Parts and Controls Identification

Diagrams and lists identifying all chainsaw parts and controls.

Technical Specifications

Detailed specifications for engine, weight, cutting attachments, etc.

Service and Warranty Information

Maintenance and Repairs

Guidelines for performing maintenance and authorized repairs.

Emission Control Warranty Statement

Details on the federal emission control system warranty.

Warranty Claims and Limitations

Procedures for warranty claims and what the warranty does not cover.

Trademarks

STIHL Registered Trademarks

List of STIHL's officially registered trademarks.

STIHL Common Law Trademarks

List of STIHL's common law trademarks.

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