Husqvarna FS 413 User Manual (English)

Questions and Answers:

S
Sheena MarquezJul 26, 2025
Why Husqvarna Saw engine will not start?
- M
  Morgan MannJul 27, 2025
  If your Husqvarna Saw engine won't start, several factors could be at play. First, ensure that both the Emergency Stop Switch and the Engine Start Switch are in the ON position. The Emergency Stop Switch should be pulled outward, and the Engine Start Switch should be turned to “1”. Also, check if the fuel valve is closed and open it. If the engine is cold, close the choke. Other potential causes include an empty fuel tank (fill it with fuel), contamination in the fuel system (clean the tank, fuel lines, and carburetor, then refill with fresh fuel), buildup on the spark plug electrodes (check the electrode gap and clean it), or a clogged air filter (clean or replace it).
S
Stephanie HansenAug 2, 2025
What to do if there is a loss of tension in diamond blade of Husqvarna FS 413 Saw?
- C
  Corey RamirezAug 2, 2025
  Loss of tension in a Husqvarna Saw diamond blade can occur due to several reasons. Ensure proper saw alignment. The blade might be too hard for the material being cut, creating stress. Verify that the blade is correct for the material. Using different diameter or undersize blade flanges can create uneven pressure; use the proper size flange on each side of the blade, and never use worn or damaged flanges. Operating the blade at an improper speed (R.P.M.) can also cause tension loss; ensure the blade shaft is turning at the correct speed for the blade size, using a tachometer to check the R.P.M. Lastly, improper mounting on the arbor can cause the blade to bend when flanges are tightened.
E
eguzmanAug 8, 2025
What causes segment loss on a Husqvarna FS 413 blade?
- J
  Jason PowersAug 8, 2025
  Segment loss in your Husqvarna Saw blade may occur if the blade is too hard for the material you're cutting, so you should use a softer blade. Overheating, indicated by a blue color on the steel center, can also cause segment loss, so check that the water supply is adequate and not blocked. Twisting the saw while cutting can lead to this issue; ensure you saw only in a straight line. A worn blade bore, eccentric in shape, can also be a cause, requiring replacement of the worn blade and spindle. Finally, segments can be knocked off during mounting or transport, so avoid rough handling of the diamond blade and never transport the machine with the blade mounted.
W
whitejosephAug 13, 2025
Why is the blade core of my Husqvarna FS 413 cracked?
- D
  Dr. Jessica AndersonAug 13, 2025
  A cracked blade core in your Husqvarna Saw can be attributed to a few reasons. The blade might be too hard for the material being cut, so consider using a softer blade. Overheating, often detected as a blue color on the steel center, is another potential cause, so ensure that the water supply is adequate and not blocked. Additionally, twisting the saw while cutting can lead to a cracked core, so maintain a straight cutting line.
M
Megan GonzalezAug 19, 2025
How to prevent cracked blade segments on a Husqvarna FS 413?
- M
  Megan NguyenAug 19, 2025
  Cracked blade segments on your Husqvarna Saw can occur if the blade is too hard for the material being cut; consider using a softer blade specification. Additionally, operating the blade at an improper speed (R.P.M.) can cause cracking; ensure the blade shaft is turning at the proper speed for the blade size and use a tachometer to check the R.P.M.

Husqvarna FS 413 Specifications

General

Brand	Husqvarna
Model	FS 413
Category	Saw
Language	English

Summary

Introduction

Model Identification

Details on recording machine serial number and identification plate information for future reference.

Symbols and Decals

General and Mandatory Symbols

Explains symbols for CE compliance, mandatory actions, indications, prohibitions, and general warnings.

Personal Protective Equipment Symbols

Illustrates symbols related to required personal protective equipment for operator safety.

Symbols and Decals

Machine Operation and Maintenance Symbols

Covers symbols for electrical switches, engine speed, blade details, lubrication points, and parking brake.

Symbols and Decals

Engine and Battery Symbols

Depicts symbols related to machine mass, battery terminals, electric motors, engines, and fuel types.

Symbols and Decals

Part Numbers and Service Location Information

Lists part numbers for components and indicates local service contact locations.

Symbols and Decals

Operational Warning Labels

Highlights critical warning labels for hot mufflers, water tank usage, sound levels, and general operation.

Safety Instructions

General Operation Safety Guidelines

Provides essential safety rules for general machine operation and working area conditions.

Fuel Handling and Safety

Outlines critical safety precautions for refueling and handling fuel to prevent fire and explosion.

Dust and Silica Hazard Warning

Warns about health risks associated with dust exposure, particularly silica, during cutting operations.

Safety Instructions

Carbon Monoxide (Exhaust Gas) Hazard

Details the dangers of carbon monoxide exhaust gas and the need for proper ventilation.

Noise and Hearing Protection

Informs about potential hearing damage from noise and the mandatory requirement for hearing protection.

Safety Instructions

Safe Operation: Do's and Don'ts

Lists critical 'Do' and 'Do Not' actions for safe machine operation and maintenance.

Safety Instructions

Prohibited Actions and Usage

Details specific actions and conditions to avoid for safe and correct operation of the machine.

Parts Identification

Machine Components Identification (A-M)

Identifies and describes key machine components labeled A through M.

Parts Identification

Machine Components Identification (N-OO)

Identifies and describes key machine components labeled N through OO.

Assembly

Rear Handle Adjustment

Step-by-step instructions for repositioning the rear handle for use.

Assembly

Component Installation Procedures

Guides on installing the front pointer and adjusting the blade guard assembly.

Assembly

Water Tank Installation

Detailed instructions for installing the optional or factory-equipped water tank.

Assembly

Water Tank Positioning and Hose Connection

Procedure for correctly positioning the water tank and routing its hose.

Assembly

Final Water Tank Assembly and Filling

Steps for connecting the water tank hose and filling the tank with water.

Operation

Pre-Operation Checks and Blade Selection

Key checks and guidelines for blade types and conditions before operating the machine.

Blade Guard Relocation

Instructions for moving the blade guard from the right side to the left side of the machine.

Operation

Transporting and Lifting Guidelines

Safety procedures and points for lifting, loading, and transporting the machine.

Parking and Brake Operation

Instructions on how to properly park the machine and operate the parking brake.

Operation

Engine Maintenance and Fueling

Guidance on checking engine oil level, fuel type, and basic engine operation.

Alignment and Cutting Preparation

Procedures for checking machine alignment, pointer, and water supply before cutting.

Operation

Diamond Blade Installation Procedure

Comprehensive steps for securely fitting the diamond blade onto the machine's arbor.

Operation

Starting Machine and Cutting Process

Detailed steps for starting the engine, setting depth, and performing the cutting operation.

Maintenance & Lubrication

Service Schedule and Air Filter Replacement

Outlines daily and 50-hour service intervals and provides steps for air filter maintenance.

Maintenance & Lubrication

Lubrication Points and Engine Oil Service

Guides on accessing lubrication points and performing engine oil checks and changes.

Maintenance & Lubrication

Drive Belt Tension and Governor Speed

Instructions for adjusting blade shaft drive belt tension and verifying governor speed settings.

Trouble Shooting Guide

Engine Starting Issues

Troubleshooting steps for common problems preventing the engine from starting.

Diamond Blade Problems and Solutions

Identifies common diamond blade issues like loss of tension, segment loss, and cracking, with solutions.

Wiring Diagram

Technical Data

Sound, EMC, and Vibration Specifications

Provides technical data on sound levels, electromagnetic compatibility (EMC), and hand-arm vibration (HAV).

Technical Data

Machine Specifications and Dimensions

Lists technical specifications including machine mass, blade shaft/engine speed, cutting depths, and dimensions.

Accessories

Conformity Certificates

Regulatory Compliance and Certifications

Details the machine's compliance with various safety, EMC, and noise directives and standards.

Contact Information

Customer Service and Support Contacts

Provides contact information for Husqvarna Construction Products in North America, Europe, and Asia Pacific.

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Table of Contents

Questions and Answers:

Husqvarna FS 413 Specifications

Summary

Introduction

Model Identification

Symbols and Decals

General and Mandatory Symbols

Personal Protective Equipment Symbols

Symbols and Decals

Machine Operation and Maintenance Symbols

Symbols and Decals

Engine and Battery Symbols

Symbols and Decals

Part Numbers and Service Location Information

Symbols and Decals

Operational Warning Labels

Safety Instructions

General Operation Safety Guidelines

Fuel Handling and Safety

Dust and Silica Hazard Warning

Safety Instructions

Carbon Monoxide (Exhaust Gas) Hazard

Noise and Hearing Protection

Safety Instructions

Safe Operation: Do's and Don'ts

Safety Instructions

Prohibited Actions and Usage

Parts Identification

Machine Components Identification (A-M)

Parts Identification

Machine Components Identification (N-OO)

Assembly

Rear Handle Adjustment

Assembly

Component Installation Procedures

Assembly

Water Tank Installation

Assembly

Water Tank Positioning and Hose Connection

Assembly

Final Water Tank Assembly and Filling

Operation

Pre-Operation Checks and Blade Selection

Blade Guard Relocation

Operation

Transporting and Lifting Guidelines

Parking and Brake Operation

Operation

Engine Maintenance and Fueling

Alignment and Cutting Preparation

Operation

Diamond Blade Installation Procedure

Operation

Starting Machine and Cutting Process

Maintenance & Lubrication

Service Schedule and Air Filter Replacement

Maintenance & Lubrication

Lubrication Points and Engine Oil Service

Maintenance & Lubrication

Drive Belt Tension and Governor Speed

Trouble Shooting Guide

Engine Starting Issues

Diamond Blade Problems and Solutions

Wiring Diagram

Technical Data

Sound, EMC, and Vibration Specifications

Technical Data

Machine Specifications and Dimensions

Accessories

Conformity Certificates

Regulatory Compliance and Certifications

Contact Information

Customer Service and Support Contacts

Related product manuals