Contents and Introduction

Contents
Section	Page
Contents & Introduction	3
Symbols and Decals	4-8
Safety Instructions	9-12
Parts Identification (What Is What)	14-16
Assembly	17-21
Operation	22-27
Maintenance & Lubrication	28-32
Trouble Shooting Guide	33
Wiring diagram	34-38
Technical Data	39-40
Accessories	41
Conformity Certificates	42
Contact Information	43

Introduction

Thank you for purchasing your new machine from Husqvar- na Construction Products. We have provided important safety messages in this manual and on the machine. Please read these messages carefully. A safety message alerts you to potential hazards that could hurt you or oth- ers. Each safety message is preceded by a symbol or the safety alert symbol () and one of two words, WARNING, or CAUTION.

These signal words mean:

WARNING: Indicates a hazardous situation which, if not avoided COULD result in death or serious injury.

CAUTION: Indicates a hazardous situation, which, if not avoided, COULD result in minor or moderate injury. It may also be used to alert against unsafe practices.

Each message tells you what the hazard is, what can hap- pen, and what you can do to avoid or reduce injury. Other important messages are preceded by the word NOTICE.

NOTICE means:

NOTICE: Indicates a hazardous situation which, if not avoided, could result in property damage. Your machine or other property can be damaged if you don’t follow this instruction.

The safety labels should be periodically inspected and cleaned by the user to maintain good legibility at a safe viewing distance. If the label is worn, damaged, or is illeg- ible, it should be replaced.

WARNING!

Before operating machine, read and under- stand this entire operation manual & engine operation manual supplied with engine.

Be familiar with machine before operation!

Model Identification: Record machine serial number plate information below for future reference

A.Model:______________________________________

B.Machine Serial No:____________________________

C.Year of Manufacture ___________________________

D.Mass of Machine (kg) __________________________

E.Engine Power (KW) ___________________________

F.Blade Diameter (mm) __________________________

G.Blade Speed (Revolutions / Minute) _______________

H.Electric Motor Voltage (If Equipped) _______________

I.Electric Motor Phase (If Equipped) _________________

J.Electric Motor Amperage (if Equipped) _____________

Other information not shown on machine serial plate:

Engine Serial No: _______________________________

See Engine Operation Manual for location.

Purchase Date:_________________________________

FS 520, FS 513, FS 524 specifications

Husqvarna, a renowned name in outdoor power equipment, offers a robust range of walk-behind floor saws designed for professionals and contractors. Among their offerings, the FS 524, FS 513, and FS 520 stand out as exceptional choices, each possessing unique features and technologies that cater to a variety of concrete cutting needs.

The Husqvarna FS 524 is designed for medium-sized jobs and is known for its efficiency and user-friendliness. This model features a powerful engine that delivers consistent performance while minimizing fuel consumption. The FS 524 is equipped with a hand-lever locking for cutting depth, ensuring precision during operation. Its unique design allows for easy transportation and setup, making it ideal for contractors who move between job sites frequently. Moreover, its foldable handlebars enhance compact storage, further improving mobility.

Next in line, the FS 513 is recognized for its compact design and versatility. Engineered for homeowners and small businesses, the FS 513 features a lightweight yet durable construction that doesn't sacrifice performance. With an adjustable depth control and quick-release blade guard, operators can easily change blades and adjust depths without extensive downtime. The robust engine ensures ample power while the vibration-dampening system provides a comfortable experience, reducing operator fatigue over long periods of use.

The FS 520 is a yet more powerful option, suited for larger projects requiring enhanced cutting depth and efficiency. It features the advanced SmartGuard technology, which enhances safety by automatically adjusting the cutting depth based on the blade utilized. The high-performance engine partnered with premium blades allows for deep cuts and efficient material removal, ideal for roadwork and large-scale repairs. The FS 520 also includes a user-friendly control panel that provides easy access to essential functions, ensuring an optimal cutting experience.

All three models utilize Husqvarna’s proprietary technologies, including their state-of-the-art blade cooling system that reduces wear and increases blade life. The ergonomic designs across the FS series help improve operator comfort and control, making these saws suitable for extended periods of use. In summary, the Husqvarna FS 524, FS 513, and FS 520 offer unmatched reliability, performance, and advanced features that empower professionals to tackle concrete cutting projects with confidence and precision.