Husqvarna FS 520 and FS 524 Manual: Maintenance and Engine Oil Check Guide
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MAINTENANCE & LUBRICATION

LUBRICATION:

Depth Control Grease Fitting (X): A grease fitting allows lubrication of Blade Depth Control

(EE)screw. To access this grease fitting:

•Raise the Diamond Blade (H) to maximum height. Open Tool Compartment (BB), temporarily remove opera- tion manual bag.

•Grease fitting (X) is located near top of Blade Depth

Control (EE) Tube.

•Add Grease to the fitting. Raise and lower the machine a few times to circulate the grease through the tube.

•Replace Operation Manual Bag, close Tool Compart- ment (BB) door.

Engine Oil:

Checking Engine Oil:

Check that engine oil level is correct. FS 524 ONLY: Start the engine and let it idle for 1 or

2 minutes. Stop the engine and wait for 2 or 3 minutes. See engine operation manual for more information.

FS 513:

Engine Oil Dipstick (Z) is located on front of engine. Refill engine oil in dipstick hole. When checking oil level, Engine Oil Dipstick (Z) should not be screwed in. See engine operation manual for more information.

FS 520 / FS 524:

Engine Oil Dipstick (Z) is located on front of engine. Refill engine oil in oil filler hole (see en- gine operation manual). Fully insert Engine Oil Dipstick (Z), then remove it to check oil level. If the oil level is low, remove the oil filler cap, and fill to the upper limit mark on Engine Oil Dipstick

(Z)with recommended oil type. See engine operation manual for more information.

Because engine often operates at an angle, check oil level with engine horizontal. Check frequently to ensure that oil level never falls be- low lower mark on dipstick. 10W30 oil is recom- mended. See engine operation manual for more information.

FS 513

FS 520, FS 524

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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 California Prop 65 Warning Safety InstructionsGeneral use General Information Poison Exhaust GASDO’s and do NOT’s Safety Instructions Safety FirstDo not Page Water Tank / Lifting Point Support Holds Water Tank Parts Identification What is WhatDD. Engine Start Switch AAA BBB Assembly Re-Position Blade Depth Control Handle EE Install Front Pointer aBlade Guard Front D Torque Lifting Eye NUT to 83 N-m 61 lb-ft mini Mum Install Water Tank P if equippedAssembly Filling Water Tank Re-Locating the Blade Guard C If Required OperationBefore Operation Transporting & Lifting Machine Parking Brake Engage See DiagramLifting machine equipped with Water Tank Parking MachineParking Brake Dis-engage See Dia gram FS 520, FSGasoline Engine Models All ModelsFitting the Diamond Blade H Starting and cutting with machine Starting FSFS 520 / FS 524 Remove Fuel in Engine Extended Periods of Non-Operation Two Weeks or GreaterReplacing Engine Air Filter S Maintenance & LubricationFS 520 / FS FS 520 / FS Engine Oil Checking Engine OilChanging Engine Oil Battery Maintenance FS 520 / FSModel Blade Shaft Engine Governor SpeedHydrostatic Transmission Service of Hydrostatic Transmission TT MainteBelt and Sheave Wear Hydrostatic Transmission Belt WW Belt TensionEngine Will Not Start Cause Action Trouble Shooting GuideDiamond Blade Trouble Shooting Problem Cause & Action Wiring Diagram FS QTY Description Wiring Diagram FS SWITCH, ENG. OIL LEVEL, Honda Wiring Diagram FS Model Maximum Vibration Aeq in m/s Maximum Exposure Time Technical DataSound Level Model Nominal Maximum Mass-kg lbs Blade Size Maximum Blade Cutting DepthModel Accessories Husqvarna Construction Products North America Conformity CertificatesConstruction Products, North America Corporate Office Contact Information542 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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