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Husqvarna K 1270 RAIL User Manual

Husqvarna K 1270 RAIL
108 pages
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K 1270
K 1270 Rail
Operator’s manual
Manuel d’utilisation
Manual de instrucciones
Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.
Lire attentivement et bien assimiler le manuel d’utilisation avant d’utiliser la machine.
Lea detenidamente el manual de instrucciones y asegúrese de entender su contenido antes de utilizar la máquina

Table of Contents

Questions and Answers:

Husqvarna K 1270 RAIL Specifications

General IconGeneral
Engine Power5.8 kW
Weight10.2 kg
Engine2-stroke
Max. power speed9000 rpm
Idling speed2, 800 rpm
Cutting diameter270 mm
Recommended bar length270 mm

Summary

Explanation of Warning Levels

Warning Level: Death or Serious Injury

Indicates a hazardous situation that, if not avoided, will result in death or serious injury.

Before Starting Precautions

Dry Cutting Dust Hazards

Highlights hazards from dry cutting dust (silica) and recommends protective measures.

Mandatory Pre-Start Manual Review

Emphasizes reading and understanding the operator's manual before starting the machine.

Belt and Belt Guard Fitment Requirement

Forbids starting the machine without the belt and belt guard fitted to prevent injuries.

Fuel Cap Security and Leak Check

Instructs to check the fuel cap is secure and there are no fuel leaks before starting.

Machine Safety Equipment Overview

General Safety Equipment Warning

Warns against using the machine with faulty safety equipment and advises contacting service.

Muffler Safety and Function

Cutting Blades General Information

Cutting Blade Bursting Hazard

Warns that cutting blades can burst and cause injury; emphasizes manufacturer's instructions.

Cutting Blades for Various Materials

Material Compatibility Warning

Warns against using blades for unintended materials, citing risks like melting plastic or fire from sparks.

Blade Speed Rating Mismatch Hazard

Warns against using blades with a lower speed rating than the power cutter, citing potential danger.

Diamond Blades Explained

Diamond Blades and Plastic Cutting Hazard

Warns against cutting plastic with diamond blades due to melting, sticking, and kickback risks.

Diamond Blades: Cooling, Cutting, and Toothed Blade Warnings

Toothed Blades Kickback and Injury Hazard

Warns strongly against using toothed blades due to high kickback risk and potential for severe injury.

Assembly and Adjustments: General Safety

Safety Precautions Before Assembly

Emphasizes switching off the engine and setting the stop switch to STOP before performing adjustments.

Blade Installation and Rotation Check

Blade Guard Adjustment and Fitment

Fuel Handling General Precautions

Confined Area Engine Operation Hazard

Warns about the risk of death from asphyxiation or carbon monoxide poisoning in confined areas.

Fuel Flammability and Skin Contact Hazards

Highlights flammability of fuel and fumes, and risks from skin contact, emphasizing ventilation.

Fuel and Oil Specifications and Mixing

Fueling Precautions and Procedures

Fueling Fire Risk Reduction

Lists essential precautions to take during fueling to significantly reduce the risk of fire.

Engine Shutdown Before Refueling

Mandates stopping the engine and allowing it to cool before refueling.

Conditions Prohibiting Machine Startup

Lists conditions under which the machine must not be started, including fuel spillage or leaks.

Personal Protective Equipment (PPE)

Mandatory Personal Protective Equipment

Stresses the mandatory use of approved PPE to reduce injury severity, even if it cannot eliminate risk.

General Safety Precautions and Operation Rules

Importance of Reading and Understanding Manual

Recommends operators read and understand the manual, suggesting practical instruction for new users.

Prohibition of Operation Under Impairment

Forbids operating the machine when fatigued or under the influence of alcohol, drugs, or medication.

Work Area Safety Precautions

Safety Distance Requirement

Mandates a safety distance of 50 feet (15 meters) for animals and onlookers.

Clearing Work Area Before Starting

Requires ensuring the work area is clear, stable footing is established, and obstacles are noted before starting.

Basic Working Techniques and Critical Warnings

Avoid Grinding with Blade Side

Strictly prohibits grinding with the blade side, as it will cause damage and is dangerous.

Proper Hand Grip and Stance

Details the correct two-handed grip and stance for maximum control and stability.

Asbestos Cutting Prohibition

Prohibits cutting asbestos materials due to severe health risks.

Operator Stance and Kickback Avoidance

Stance Relative to Cutting Blade

Advises standing parallel to the blade, not directly behind it, to mitigate kickback effects.

Avoiding the Kickback Zone

Warns against cutting in the kickback zone of the blade to prevent kickback incidents.

Cutting Techniques and Blade Control

Dust Management and Rail Cutting

Assembling and Using the Rail Fixture

Cutting Guide and Rail Cutting Work Procedure

Kickback Hazards and Avoidance Techniques

Kickback Violent Hazard Warning

Warns that kickbacks are violent and can cause serious or fatal injury, stressing the need to understand causes.

Kickback Hazards: Climbing and Pinching

Using Lower Quadrant to Avoid Kickback

Recommends using the lower quadrant of the blade to prevent climbing kickback.

Pinching Kickback Hazard and Workpiece Support

Warns of injury if the blade pinches and stresses the importance of supporting the workpiece to prevent shifts.

Pipe Cutting Safety and Kickback Avoidance

Workpiece Support for Open Cuts

Emphasizes supporting the workpiece to keep the cut open, preventing blade pinching and kickback.

Starting the Machine: Cold and Warm Engines

Blade Rotation Upon Starting Warning

Warns that the cutting blade rotates immediately upon engine start.

Starting Procedure for a Cold Engine

Details the steps for starting the machine with a cold engine, including choke and decompression valve use.

Starting Procedure for a Warm Engine

Warm Start Choke/Throttle Setting

Explains the procedure for setting the choke/start throttle for a warm engine without choke.

Decompression Valve Usage for Starting

Details using the decompression valve to assist starting by reducing cylinder pressure.

Starting Grip and Foot Placement

Describes the correct grip and foot placement for starting the machine.

Stopping Machine and Engine Exhaust Hazards

Blade Coasting After Stopping Caution

Warns that the blade continues to rotate after the engine stops, requiring caution to prevent injury.

Engine Stop Procedure

Details the simple procedure of moving the stop switch to the 'STOP' position to turn off the engine.

Maintenance: General Precautions and Schedule

User Maintenance Limitations Warning

Warns users to only perform maintenance described in the manual; extensive work requires authorized service.

Safety: Engine Off for Maintenance

Mandates switching off the engine and setting the stop switch to STOP before performing maintenance.

Cooling Air Intake and Spark Plug Maintenance

Replacing the Drive Belt

Drive Belt Replacement Safety Warning

Warns against starting the engine with the belt pulley and clutch removed, or without the cutting arm/head.

Carburetor Adjustments and Troubleshooting

Idle Speed Adjustment Caution

Warns to contact a service workshop if the idle speed cannot be adjusted correctly.

Changing Starter Cord

Changing Recoil Spring

Recoil Spring Replacement Hazard Warning

Warns about the tension in the recoil spring and the risk of injury if handled carelessly.

Fuel System and Drive Gear/Clutch Checks

Troubleshooting Schedule and Safety

Troubleshooting Safety: Engine Off

Ensures the engine is switched off and the stop switch is in STOP position for troubleshooting.

Machine Does Not Start

Lists probable causes and solutions for the machine failing to start.

Machine Lacks Power When Throttling Up

Lists probable causes and solutions for the machine losing power when throttling up.

Technical Data: Engine and Systems Specifications

Recommended Cutting Blade Specifications

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