Husqvarna Official Manual and Operation Guide for Concrete Saws
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OPERATION

Before Operation:

Use: This machine is used only for wet or dry sawing of old and new concrete and asphalt.

WARNING!

DO NOT use for dry cutting in European Union (EU) regions. Machine is not equipped with a dust port.

Tools: Use machine only with the following tools (H): Wa- ter Cooled Diamond Blades. Reinforced Abrasive Blades or Dry Cutting Diamond blades should NOT be used with- in European Union (EU) regions because this machine, as supplied, does not include a dust collector port.

Diameter: 300 mm (12”) – 500 mm (20”).

Bore: 25.4mm (1.00”).

WARNING!

DO NOT use carbide, wood saw, or circular saw blades on this machine, else injury or death could oc- cur.

Re-Locating the Blade Guard (C) - If Required:

Blade Guard (C) is factory installed on right hand side of machine, but can be relocated to left side. This may allow cutting closer to obstacles, if approaching them from the opposite direction is not possible.

1.Use 13mm Wrench (U) to remove Blade Guard Rear Bolt (E) from Blade Guard (C).

2.Push back collar to separate Water Hose Disconnect

(G). Male half remains with Blade Guard (C). Female half remains with Water Tank (P) or Water Control Valve (KK).

3.Lift Blade Guard (C) upward, and off of Blade Guard Mounting Spade (Y).

4.Use 13mm Wrench (U) to remove four (4) screws that attach Blade Guard Latch Plate (F). Re-attach the Blade Guard Latch Plate (F) to the left hand side of Blade Guard

(C).

5.Remove and relocate Shaft Guard (W) from left hand side of machine to right hand side.

6.Lower Blade Guard (C) onto Blade Guard Mounting Spade (Y) on left hand side of machine.

7.Re-Install Rear Bolt (E) in Blade Guard (C).

8.Re-Attach Water Hose Disconnect (G) from Blade Guard (C) to Water Tank (P) or Water Valve (KK). Take care that relocated hose will not contact muffler.

9.Relocate and realign Front Pointer (A) so Guide Wheel

(B) is on left side of machine.

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WARNING!

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

Be familiar with machine before operation!

Operator must wear personal protective equipment & cloth- ing appropriate to the work he is doing. Personal protective equipment, such as hearing & eye protec- tion, is mandatory.

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Contents FS 513, FS 520, FS Page Contents and Introduction Symbols and Decals Symbols and Decals Symbols and Decals Symbols and Decals 543 04 57-88SOUND Level 108dBA General use Safety InstructionsCalifornia Prop 65 Warning Poison Exhaust GAS General InformationSafety Instructions Safety First DO’s and do NOT’sDo not Page Parts Identification What is What Water Tank / Lifting Point Support Holds Water TankDD. Engine Start Switch AAA BBB Assembly Blade Guard Front D Install Front Pointer aRe-Position Blade Depth Control Handle EE Install Water Tank P if equipped Torque Lifting Eye NUT to 83 N-m 61 lb-ft mini MumAssembly Filling Water Tank Before Operation OperationRe-Locating the Blade Guard C If Required Lifting machine equipped with Water Tank Parking Brake Engage See DiagramTransporting & Lifting Machine Parking MachineGasoline Engine Models FS 520, FSParking Brake Dis-engage See Dia gram All ModelsFitting the Diamond Blade H Starting FS Starting and cutting with machineExtended Periods of Non-Operation Two Weeks or Greater FS 520 / FS 524 Remove Fuel in EngineFS 520 / FS Maintenance & LubricationReplacing Engine Air Filter S Engine Oil Checking Engine Oil FS 520 / FSBattery Maintenance FS 520 / FS Changing Engine OilGovernor Speed Model Blade Shaft EngineBelt and Sheave Wear Service of Hydrostatic Transmission TT MainteHydrostatic Transmission Hydrostatic Transmission Belt WW Belt TensionDiamond Blade Trouble Shooting Problem Cause & Action Trouble Shooting GuideEngine Will Not Start Cause Action Wiring Diagram FS QTY Description Wiring Diagram FS SWITCH, ENG. OIL LEVEL, Honda Wiring Diagram FS Sound Level Technical DataModel Maximum Vibration Aeq in m/s Maximum Exposure Time Model Blade Size Maximum Blade Cutting DepthModel Nominal Maximum Mass-kg lbs Accessories Conformity Certificates Husqvarna Construction Products North AmericaContact Information Construction Products, North America Corporate Office542 20

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.
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