OPERATION

If water supply is interrupted, stop cutting immediate- ly. Damage to Diamond Blade (H) could occur.

Lower Diamond Blade (H) into the cut by slowly turning Blade Depth Control (EE) COUNTER-CLOCKWISE.

When desired depth of cut is reached, push Blade Depth Stop (FF) down to lock it to Blade Depth Control (EE) (if desired).

Make sure Travel Speed Lever (QQ) is near the “Stop” position, then move Transmission Engagement Lever (PP) forward to “Engaged” position.

Push Travel Speed Lever (QQ) forward until desired travel speed is achieved. Watch Diamond Blade (H) and Guide Wheel (B) carefully to assure that machine stays on cutting line, and that Diamond Blade (H) does not rise out of cutting path.

When cut is complete, push Travel Speed Lever (QQ) backward until travel stops.

Dis-engage Blade Depth Stop (FF).

Raise Diamond Blade (H) out of cut by slowly turning Blade Depth Control (EE) CLOCKWISE.

Close Water Control Valve (KK).

•Move Transmission Engagement Lever (PP) rearward to “Dis-engaged” position.

Turn engine to “0” (OFF) position using the Engine Start Switch (DD).

Extended Periods of Non-Operation (Two Weeks or Greater):

FS 520 / FS 524: Remove Fuel in Engine:

If the machine is not expected to be operated within two weeks the fuel should be removed from the engine. The following procedure can be used:

1.Open Batter Access Panel (Access Panel not shown in diagram for clarity).

2.Close engine Fuel Shut-Off Valve (SS). Turn clockwise to close.

3.Removed Blade and clear area of persons not involved in this work.

4.Start engine and run at full speed until engine dies because of fuel starvation.

NOTICE

Failure to drain fuel from engine during extended non- operation periods could cause old fuel to clog carbura- tor. Addtional engine maintainance may result.

Remove Fuel from Fuel Tank:

If the machine is not expected to be operated within four or more weeks fuel should be removed from fuel tank. See engine operation manual for information and safety warnings..

NOTICE

If an urgent situation arises during cutting opera- tions STOP machine immediately using Emergency Stop Switch (AA).

For EMERGENCY STOP of machine, press down EMERGENCY STOP SWITCH (AA).

WARNING!

Gasoline is highly flammable and explosive, and you can be burned or seriously injured when handling fuel.

Stop engine and keep heat, sparks, and flame away.

Refuel only outdoors.

Wipe up spills immediately.

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Husqvarna FS 513 Extended Periods of Non-Operation Two Weeks or Greater, FS 520 / FS 524 Remove Fuel in Engine

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.