Related Manuals for Jonsered 2071
Summarization of Contents
KEY TO SYMBOLS
Symbols
Lists and explains various symbols used in the manual for safety and operation.
SAFETY INSTRUCTIONS
PERSONAL PROTECTIVE EQUIPMENT
Details essential safety gear required for operating the chain saw safely.
CHAIN SAW SAFETY EQUIPMENT
Explains critical safety features integrated into the chain saw itself.
Inspecting, maintaining and servicing chain saw safety equipment
Chain brake and front hand guard checks
Procedures for checking the chain brake, front hand guard, and brake trigger functions.
Automatic brake and brake trigger checks
Detailed checks for the automatic chain brake and its trigger mechanism.
Front hand guard checks
Inspection process for the front hand guard for damage and proper function.
CUTTING EQUIPMENT
The 5 basic rules for cutting equipment
Fundamental guidelines for choosing and maintaining cutting equipment for optimal performance.
Cutting equipment designed to minimise kickback
Bar specifications and kickback
Information on bar types, tip radius, and their effect on kickback risk.
Saw chain types and kickback
Details on standard vs. low-kickback chains and their impact on safety.
Bar and chain terminology
Explains key terms related to saw bars and chains, including pitch and groove width.
Sharpening your chain and adjusting raker clearance
General information on sharpening cutting teeth
Principles and importance of maintaining sharp cutting teeth for safety and performance.
Sharpening cutting teeth procedure
Step-by-step guide for correctly sharpening the chain's cutting teeth using specific tools.
General advice on setting raker clearance
Raker clearance advice and setting
Guidance on setting raker clearance to maintain cutting depth and reduce kickback.
Chain tensioning procedure
How to properly tension the saw chain to prevent it from jumping off.
Lubricating cutting equipment
Chain oil types and selection
Information on choosing the correct chain oil and its importance for lubrication.
Filling with chain oil
Instructions for safely and correctly filling the chain oil tank.
Checking chain lubrication
Chain lubrication checks and troubleshooting
Methods for checking chain lubrication and steps if it's not working.
Lubricating bar tip sprocket and clutch bearing
Procedures for lubricating critical components like the bar tip sprocket and clutch drum bearing.
Checking cutting equipment wear
How to inspect the saw chain and drive sprocket for wear and when to replace them.
HOW TO AVOID KICKBACK
What is kickback?
Explanation of the phenomenon of chain saw kickback and its causes.
Kickback behavior and causes
Description of how kickback occurs and the factors influencing its direction.
Bar Maintenance and Care
Bar checks and maintenance
Regular checks for bar wear, burrs, groove condition, and tip wear.
General safety rules for operation
Safe operating practices and kickback prevention
Basic rules for safe chain saw operation, focusing on grip and avoiding kickback situations.
GENERAL SAFETY PRECAUTIONS
Usage restrictions and fuel safety
Precautions on saw usage, fuel handling, and refuelling safety.
Fuel safety guidelines
Detailed safety measures related to fuel and refuelling to prevent fires.
GENERAL WORKING INSTRUCTIONS
Basic safety rules for working
Fundamental safety rules for working with a chain saw and assessing the environment.
Basic cutting technique
General cutting principles and safety
Principles for safe cutting, including throttle use and avoiding chain jamming.
Tree felling technique
Safe felling distance and direction
Safety considerations for tree felling, including safe distances and controlling felling direction.
Limbing techniques and safety
Methods for safely removing branches from a felled tree.
Clearing the trunk and preparing your retreat
Felling cuts and breaking strip
Explanation of directional and felling cuts, including the breaking strip for controlling tree fall.
Freeing a tree that has fallen badly = high accident risk
Methods for freeing trapped trees
Advice on safely freeing trees that have fallen unexpectedly or are trapped.
Cutting tensioned branches and logs
Precautions and techniques for cutting branches or logs that are under tension.
Limbing safety precautions
Specific safety advice for limbing, emphasizing kickback awareness.
ASSEMBLY
Mounting guide bar and chain
Step-by-step instructions for attaching the guide bar and chain to the saw.
FUEL HANDLING
Fuel mix ratio and types
Guidelines for mixing gasoline and two-stroke oil, including recommended types and ratios.
Gasoline and two-stroke oil specifications
Details on recommended gasoline octane and types of two-stroke oil.
Chain oil requirements
Information on the type and viscosity of chain oil needed for proper lubrication.
The oil pump and Fuelling
Oil pump function and adjustment
Explanation of the automatic oil pump's function and how to adjust oil flow.
Safe fuelling procedures
Precautions and steps for safely refuelling the chain saw to prevent fires.
START AND STOP
Starting procedures for cold and warm engines
Instructions for starting the engine, including choke usage and decompression valve.
Stopping the engine
Simple procedure for turning off the chain saw engine using the stop switch.
MAINTENANCE
Carburetor
Detailed guide on adjusting the carburetor's low speed, high speed, and idling settings.
Carburetor adjustment procedures
Step-by-step instructions for fine-tuning the carburetor for optimal performance.
Starter device maintenance
Starter recoil spring and cord replacement
Procedures for tensioning the recoil spring and replacing a broken or worn starter cord.
Starter device assembly
Instructions for correctly assembling the starter device after maintenance.
Component Maintenance
Muffler maintenance and checks
Care and inspection of the muffler, including spark arrestor screen cleaning.
Air filter cleaning and replacement
How to clean and replace the air filter to ensure proper engine function.
Spark plug inspection and replacement
Guidance on checking, cleaning, and replacing the spark plug for optimal engine starting.
Needle bearing maintenance
Lubrication requirements for the needle bearing in the clutch drum.
Cooling System and Special Features
Cooling system cleaning and function
Importance of keeping the cooling system clean to prevent overheating.
Centrifugal cleaning "Turbo" system
Explanation of the air cleaning system and its maintenance.
Winter use considerations
Special measures for operating the saw in winter conditions.
Electrically heated handles/carburetor
Information on saws equipped with electrically heated components.
Maintenance Schedules
Daily maintenance checks
Routine daily checks to ensure the saw is in safe working condition.
Weekly maintenance tasks
Regular weekly tasks for maintaining the chain saw's components.
Monthly maintenance tasks
Periodic monthly maintenance to ensure long-term reliability.
TECHNICAL DATA
Engine specifications
Technical details about the engine, including volume, bore, stroke, and power.
Fuel and lubrication system specifications
Data on the fuel capacity, oil pump, and carburetor type.
Weight and bar/chain combinations
Information on the saw's weight and recommended cutting equipment for optimal performance.
FEDERAL EMISSION CONTROL WARRANTY STATEMENT
Your warranty rights and obligations
Outlines the owner's responsibilities and rights concerning the emission control warranty.
Warranty coverage details
Specifies what parts and conditions are covered by the emission control warranty.
What is not covered by warranty
Details exclusions from the warranty, such as abuse or neglect.
How to file a claim
Instructions on how to initiate a warranty claim and where to seek service.
Where to get warranty service
Information on authorized servicing dealers for warranty repairs.
Emission-related parts service
How maintenance, replacement, and repair of emission parts are handled under warranty.
Emission control warranty parts list
A list of specific parts covered by the emission control warranty.
Owner's maintenance statement
Emphasizes the owner's responsibility for performing required maintenance.
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