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Husqvarna K 970 Ring User Manual

Husqvarna K 970 Ring
32 pages
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K 970 Ring
Oper
ator
s manual
Please r
ead the operator’s manual carefully and make sure
you understand the instructions before using the machine.

Questions and Answers:

Husqvarna K 970 Ring Specifications

General IconGeneral
Engine typeAir Cooled 2-Stroke
Blade diameter350 mm
Sound pressure level104 dB(A)
Sound power level115 dB(A)
Fuel tank volume1.1 L
Fuel tank capacity1.1 L
Vibration level left/right handle3.5 m/s²

Summary

KEY TO SYMBOLS

Symbols on the machine

Lists and explains various symbols used on the machine for safety and operation.

Explanation of warning levels

Details the three warning levels (Warning, Caution, Notice) and their implications for safety.

PRESENTATION

Dear Customer,

A welcoming message from the manufacturer to the customer.

Features

Highlights key product features and technologies of the Husqvarna K 970 Ring.

WHAT IS WHAT?

What is what on the power cutter?

Identifies and lists all parts of the Husqvarna K 970 Ring power cutter with corresponding numbers.

MACHINE'S SAFETY EQUIPMENT

General

Emphasizes the importance of safety equipment and regular checks for the machine's correct operation.

Throttle lockout

Explains the function of the throttle trigger lock to prevent accidental operation.

Stop switch

Describes how to use the stop switch to turn off the engine and how to check its functionality.

Blade guards

Details the function of blade guards and the importance of checking their condition and fit before operation.

Vibration damping system

Explains the vibration damping system designed to minimize vibration and ease operation.

Muffler

Discusses the muffler's role in reducing noise and fire hazards, and the need for regular checks.

BLADES

General

Provides general warnings about using diamond blades, including kickback and overheating risks.

Water cooling

Explains the necessity of continuous water cooling for diamond blades to prevent overheating and damage.

Diamond blades for different materials

Recommends diamond blades for masonry and concrete, advising dealer consultation.

Sharpening diamond blades

Advises on using sharp blades and how to sharpen them by cutting soft materials.

Transport and storage

Provides instructions for storing blades in a dry place and inspecting them for damage.

ASSEMBLING AND ADJUSTMENTS

Fitting the blade

Step-by-step instructions for fitting the blade, including warnings about damaged blades.

Water hose

Instructions for connecting the water hose and notes on water flow activation and filter.

FUEL HANDLING

General

Provides safety warnings regarding engine operation in confined spaces and handling fuel and fumes.

Fuel

Details recommended petrol types, octane ratings, environmental fuel, and two-stroke oil types.

Mixing

Explains the correct procedure for mixing petrol and two-stroke oil, including ratios.

Fueling

Gives crucial safety instructions for refueling, including stopping the engine and moving the machine before starting.

Long-term storage

Advises emptying the fuel tank for long-term storage and contacting petrol stations for disposal.

OPERATING

Protective equipment

Lists essential personal protective equipment (PPE) required for safe operation.

General safety precautions

Outlines fundamental safety rules, emphasizing operator responsibility and common sense.

Work area safety

Stresses maintaining a 15-meter safety distance, clearing the area, and checking for obstacles.

Basic working techniques

Covers essential techniques like avoiding side cutting, kickback prevention, and proper grip.

Small work

Describes techniques for small cuts, including making a shallow marking cut.

Cutting holes

Details the sequence for cutting holes to prevent workpiece jamming.

Cutting depth

Explains achieving maximum cutting depth using guide cuts and multiple passes.

Large work

Provides guidance for large cuts, recommending a batten as a guide.

Kickback

Explains the causes and dangers of kickback, emphasizing avoiding the kickback zone.

Pinching kickback

Describes pinching kickback where the cut closes on the blade.

How to aviod kickback

Offers simple techniques to avoid kickback by supporting the workpiece.

General rules

Lists general rules for safe cutting, including balance, foothold, and avoiding certain techniques.

Transport and storage

Gives instructions for securing equipment during transport and storing it safely.

STARTING AND STOPPING

Before starting

Lists essential checks before starting, including reading the manual and wearing PPE.

Starting

Details steps for starting the engine, including using the decompression valve and starter cord.

Stopping

Explains how to stop the engine using the stop switch and notes on blade coasting.

MAINTENANCE

General

States only manual-described work is for users; extensive work needs authorized service.

Maintenance schedule

Presents a schedule for daily, weekly, and monthly maintenance tasks and inspections.

Cleaning

Instructs on daily external cleaning and cleaning the cooling air intake.

Spark plug

Guides on checking and cleaning the spark plug for power issues and correct types.

Functional inspection

Details the general inspection of nuts and screws for tightness.

Guide rollers

Explains how to lubricate and replace worn guide rollers.

Support rollers

Describes when to replace support rollers based on wear and provides removal instructions.

Drive belt

Explains how to tension and replace the drive belt.

Drive wheel

Advises on replacing the drive wheel when fitting a new blade.

Replacing the drive wheel

Steps for removing and replacing the drive wheel, including axle locking.

Carburettor

Discusses carburettor function and troubleshooting for poor engine performance.

Adjusting the idle speed

Guides on adjusting idle speed to keep the cutting blade stationary.

Starter

Provides safety warnings for recoil spring tension and starter cord checks.

Tensioning the recoil spring

Details the procedure for tensioning the recoil spring.

Changing a broken recoil spring

Instructions for changing a broken recoil spring.

Fitting the starter

Steps for fitting the starter assembly onto the crankcase.

Fuel system

Covers fuel cap/hose checks and fuel filter maintenance.

Air filter

Explains when to check and replace the air filter.

Replacing the air filter

Provides instructions for removing the air filter cover and replacing it.

Drive gear, clutch

Instructs to check the clutch centre, drive gear, and clutch spring for wear.

Reconstructing the blade

Warns strongly against reconstructing ring cutter blades due to breakage risks.

TROUBLE SHOOTING

Troubleshooting schedule

A table listing common problems, their probable causes, and solutions for the power cutter.

TECHNICAL DATA

Engine

Lists technical specifications for the engine, including displacement, bore, stroke, speed, and power.

Spark plug

Specifies the recommended spark plug type and electrode gap.

Fuel and lubrication system

Details carburettor manufacturer, type, and fuel tank capacity.

Weight

States the weight of the power cutter without fuel and cutting blade.

Noise emissions

Provides measured and guaranteed sound power levels according to EC directive.

Sound levels

Gives equivalent sound pressure level at the operator's ear.

Equivalent vibration levels

Lists equivalent vibration levels for the front and rear handles.

Cutting equipment

Details specifications for cutting equipment, including blade diameter and depth.

EC-declaration of conformity

Declares compliance with EU directives and lists applied standards for machinery, EMC, and noise.

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