Husqvarna FS 520 | FLOOR SAW FS 520 21 hp | 20" | Honda | wo/tank | 967045902
Part Number: 967 04 59-02 (967045902)
The Husqvarna FS 520 is a robust floor saw engineered for demanding cutting applications. This model is powered by a 21 hp Honda engine and is designed to accommodate a 20" blade. The unit is supplied without a water tank.
Key specifications and design details include:
- Engine: 21 hp Honda
- Blade Capacity: 20"
- Series: FS 520
- Article Number: 967045902 / 967 04 59-02
The FS 520 series prioritizes operator ergonomics and ease of use. Its compact frame houses a unique transmission system, providing the necessary torque and reliability for professional-grade concrete and asphalt cutting tasks.
Product Features

Adjustable handles
Provides a closer and more comfortable position to the cutting side for easier alignment and straighter cuts. Handle can also be folded for transport.

IntelliSeal
The patented IntelliSeal blade spindle has four sealed radial bearings for strength and durability. Allows for a minimum of 500 hour maintenance intervals and a 1000 hour limited warranty.

Low Vibrations
All of our small floorsaws have low vibrations. The FS 500- and 400-series has a engine and blade shaft mounting system that gives better cutting performance and also reduce vibrations. Along with the low-vibration handlebar this makes work less tiring for the operator during long shifts.

Better power transmission
Specially designed to last longer than conventional belts. Our Poly-V Belt requires less re-tensioning and provides better power transmission.

Raise/lower assist system

Self-contained drive system
Differential drive system eliminating drive gear from rear wheels and related wear. It is simple to handle and maintain.

Well designed floor saws
| Engine | |
|---|---|
| Motor/engine manufacturer | Honda |
| Engine Power (As rated by the engine manufacturer) | 20.8 hp |
| Engine cooling | Air |
| Fuel tank volume | 281.7 fl oz |
| Number of strokes | 4-stroke engine |
| Exhaust emissions (CO₂ EU V) | 751 g/kWh |
| Cylinders | 2 |
| Power Source | Petrol |
| Cutting equipment | |
| Cutting depth, max | 7.7 in |
| Blade diameter, max | 20 in |
| Arbor diameter | 1" |
| Blade depth control | Hand wheel |
| Transmission | |
| Transmission speed forward | 80 fpm |
| Dimensions | |
| Product size length | 66.93 in |
| Product size height | 47.24 in |
| Weight | 493 lbs |
| Packaging length (Calc) | 53.543 in |
| Packaging width (Calc) | 29.921 in |
| Packaging height (Calc) | 49.606 in |
| Article gross weight (Calc) | 577.611 lbs |
- 501125901 — BLADE GUARD COMPLETE
- 543850037 — STICKER BLADE DIRECTION
- 725237871 — SCREW EHHM ISO 4017 M6x40 8.8 ZPB
- 735115301 — WASHER
- 542139045 — AXE LEVIER
- 542139051 — JOINT
- 542190519 — HINGE 3 INCH. Z/P B542190519
- 734116301 — WASHER ISO 7089 8.4x16x1.6 St 200HV ZPB
- 735116401 — SPRING WASHER M8
- 725245171 — SCREW EHHM M8x20 8.8 ZPB
- 542204204 — COVER FLANGE - FINISHED B542204204
- 725244771 — SCREW EHHM M8x12 8.8 ZPB
- 501125601 — BLADE GUARD FRONT
- 725236871 — SCREW EHHM M6x16 8.8 ZPB
- 734116401 — WASHER BRB 8.4X17
- 542204064 — FLAP A542204064
- 501125801 — TUBE
- 732251601 — HEXAGON LOCKING NUT ISO 7040 M6 8 ZPB. NF
- 542177066 — COVER RUBBER BOOT BATT.TERM./BLACK
- 542182254 — CABLE BATTERY POSITIVE A542182254
- 542204176 — BRACE C541208326
- 725245371 — SCREW EHHM M8x25 8.8 ZPB
- 542190560 — CLAMP
- 732251801 — HEXAGON LOCKING NUT ISO 7040 M8 8 ZPB. NF
- 585694301 — FIXING PLATE KIT
- 541208318 — BATTERY GEL CELL A541208318
- 542182253 — CABLE A542182253
- 734115201 — WASHER ISO 7089 6.4x12x1.6 St 200HV ZPB
- 725236671 — SCREW EHHM M6x12 8.8 ZPB
- 588146601 — BRACKET W/ SEALING
- 541207241 — BLADE SHAFT B541207241
- 541208160 — BEARING INSERT 25MM A541208160
- 541207239 — BLADE SHAFT B/O
- 542167846 — NUT BLADESHAFT - LH/4T041042
- 542167847 — NUT BLADESHAFT - RH
- 542202292 — WRENCH 27MM DROP FORGED
- 541207240 — HOUSING BLADE SHAFT
- 542167964 — PIN
- 542167962 — COLLAR ASSY OUTER 4.5 OD
- 542167185 — COLLAR INNER 4.5 OD B/O A-167185
- 541207188 — HUB B541207188
- 534998901 — SERVICE KIT PULLEY W CLAMPING SLEEVE
- 534139001 — CLAMPING SLEEVE CONE CLAMPING ELEMENT RLK 132
- 529837501 — PULLEY BLADE SHAFT
- 542190638 — DECAL WRNG.CNTRL PNL.FS413-524 B542190638
- 724132951 — SCREW CRPANM M5x16 8.8 ZPB
- 721614301 — PIN
- 542204113 — SPRING CONICAL A542204113
- 586469001 — CONSOLE MACHINED
- 542190733 — DECAL HUSQVARNA. 9.850" LG
- 541208279 — BOLT A541208279
- 542202163 — WHEEL B542202163
- 732251871 — HEXAGON LOCKING NUT ISO 7040 M8 10 ZPB. NF
- 542190589 — DECAL DEPTH INDICATOR
- 542202164 — BRACKET A542202164
- 542202330 — CABLE ASSY ASSY Clutch FS 524
- 539300556 — HOUR METER
- 735113601 — SPRING WASHER 4.1X7.1
- 725229171 — SCREW EHHM M4x12 8.8 ZPB
- 582101501 — STOP SWITCH KIT
- 542182252 — CORD ASSY.E.STOP A542182252
- 725245771 — SCREW EHHM ISO 4017 M 8 X 35 8.8 ZPB
- 542204109 — LOCKING PIN PLATED A542204109
- 542202169 — CAP A542202169
- 542204186 — HANDLEBAR ASSEMBLY B542204186
- 542139568 — GRIP
- 502240101 — DECAL CONTROL PANEL FS 513
- 542204151 — THROTTLE
- 725237071 — SCREW EHHM M6x20 8.8 ZPB
- 502856205 — BRACKET CONSOLE WELMENT Z/P
- 542204052 — SWITCH PUSHBUTTON
- 504068004 — BRACKET NEUTRAL SWITCH WELDMENT ZINC PLATED
- 581491301 — CABLE KIT
- 542177920 — KEY SWITCH W/KEY & HARDWARE A177920
- 502240103 — DECAL CONTROL PANEL FS520-524
- 582101601 — STOP SWITCH KIT
- 577754801 — CHOKE CABLE ASSY
- 542190636 — **502240103**
- 587696901 — CABLE THROTTLE
- 588474401 — WIRING ASSY KIT WIRING HARNESS
- 542166955 — CLAMP
- 542204172 — COVER TRANSAXLE.BACK-PC H ORG A542202201
- 542202099 — NUT U-NUT M8
- 542204171 — COVER A542202232
- 542204173 — COVER TRANSAXLE. TOP-PC H ORG A542202202
- 577668901 — BELT COVER SIDE FRONT H. ORG
- 541208190 — BRACKET B541208190
- 542139273 — BALL BEARING
- 735314010 — CIRCLIP SGH 47x1.75 St PP
- 735117801 — WASHER
- 541208195 — SHEAVE A541208195
- 541208194 — SPACER IDLER SHEAVE A541208194
- 725254251 — SCREW EHHM EHHM M12x50/30 8.8 ZPB
- 541208196 — SHEAVE IDLER SHEAVE ASSEMBLY
- 725247171 — BOLT
- 542202122 — BELT GUARD MACHINED COATED A542202122
- 725247351 — SCREW EHHM M8x110 8.8 ZPB
- 542167133 — ADAPTER A167133
- 539300072 — CLAMP, HOSE, MAH-4 FUEL LINE
- 542202152 — HOSE ASSY OIL DRAIN
- 542167622 — NUT TUBE-M16 (OIL DRAIN) Z/P
- 542167306 — CAP OIL DRAIN A167306
- 732252001 — HEXAGON LOCKING NUT ISO 7040 M10 8 ZPB. NF
- 575866301 — WASHER 10.5x22x4
- 725250151 — SCREW EHHM ISO 4014 M10x50/26 8.8 ZPB
- 539912757 — KEY, 1/4 SQ X 1 1/4
- 542202151 — OIL DRAIN ASSY
- 539976941 — HCS 3/8C X 1 1/4 GR5
- 543044732 — WASHER
- 541205197 — BOLT 5/16-24 X 1 GR 5
- 542204180 — BELT GRD PLATE TRIM-PC H.GREY
- 542202150 — DRIVE BELT A542202150
- 542169065 — DECAL DECAL, MUFFLER WARNING
- 543047841 — DEFLECTOR
- 541200986 — DEFLECTOR EXHAUST GX270-390
- 734117201 — WASHER ISO 7089 10.5x20x2 St 200HV ZPB
- 542139768 — SCREW
- 542202238 — SHEAVE PK.67MM.25.4MM.12G.B/O
- 725250551 — SCREW EHHM ISO 4014 M 10 X 70 8.8 ZPB
- 735117301 — SPRING WASHER
- 542202106 — WASHER WASHER 50x11x3, ZP
- 542204179 — PLATE A541208289
- 542161196 — ISOLATOR ENGINE 30-35 DURO A161196
- 588768901 — DRIVE BELT PK 16 GR 765 mm
- 586091101 — SPACER
- 586195901 — BELT TENSIONER
- 731432201 — HEXAGON THIN NUT ISO 4035 M12 04 ZPB
- 734117801 — WASHER ISO 7089 13x24x2.5 St 200HV ZPB
- 725254651 — SCREW EHHM ISO 4014 M 12 X 70 8.8 ZPB
- 577668301 — ADAPTER M20 X 10MM HOSE BARB
- 586308201 — DRIVE BELT TENSIONER
- 725244951 — SCREW M6S 8X16 FZ
- 725545701 — SCREW IHSCM M8x35 8.8 ZPB
- 586239301 — DECAL
- 547282501 — KEY KEY SQ .249 X 1.25
- 504736502 — PULLEY PK 54 OD 28.6 ID B/O
- 577802701 — AIR CLEANER Donaldson DNLS5
- 577998701 — AIR FILTER CANISTER AIR CLEANER
- 577668401 — HOSE ASSY OIL DRAIN
- 577600604 — MUFFLER WELDMENT
- 599323601 — PLATE WELD ASSY
- 542202187 — BOLT A542202187
- 725246171 — SCREW EHHM ISO 4017 M8x50 8.8 ZPB
- 731232201 — HEXAGON NUT ISO 4032 M12 8 ZPB
- 542202188 — WASHER TUBE. 12MM. Z/P A542202188
- 542202184 — WASHER TUBE. 8MM. Z/P A542202184
- 542202186 — BAR A542202186
- 732252201 — HEXAGON LOCKING NUT ISO 7040 M12 8 ZPB. NF
- 542202185 — BAR A542202185
- 577668601 — ENGINE COVER LEFT SIDE Z/P
- 542202181 — ENGINE COVER B542202181
- 577668501 — ENGINE COVER RIGHT SIDE Z/P
- 542202182 — ENGINE COVER B542202182
- 725246351 — SCREW EHHM ISO 4014 M 8 X 60 8.8 ZPB
- 725249571 — SCREW EHHM M10x30 8.8 ZPB
- 504111002 — BLADE BUSHING IDLER ARM ZINC PLATED
- 504111302 — SPACER IDLER ZINC PLATED
- 542203117 — PLATE A-542203117
- 541207212 — BRACKET INNER. PC BLACK A541207212
- 541207214 — BRACKET OUTER. PC.BLACK A541207214
- 725246751 — SCREW EHHM ISO 4014 M8x80 8.8 ZPB
- 725249171 — SCREW EHHM ISO 4017 M 10 X 20 8.8 ZPB
- 542204140 — BASE
- 542204185 — BRACKET B541208247
- 725247151 — SCREW EHHM ISO 4014 M 8 X 100 8.8 ZPB
- 534995101 — GUARD SHAFT GUARD FS410D FS413 FS520 FS524
- 543045891 — WRENCH
- 542184455 — HHCS. M10X1.5X130MM Z/P
- 597529901 — STUD STUD
- 542204135 — BOLT
- 543074065 — NUT NYLOC M20X1.5
- 542204121 — PIN A542204121
- 721621401 — SPLIT PIN ISO 1234 5x32 St ZPB
- 504736603 — PULLEY JACKSHAFT ASSY
- 596874401 — PARKING BRAKE KIT
- 596968901 — TRANSMISSION BELT KIT
- 585199101 — FUEL TANK ASSY
- 585187801 — FITTING
- 542190393 — BUSHING HEX .125NPT X .25MNPT
- 542190392 — VALVE
- 593015801 — FUEL CAP
- 576618101 — VALVE.FUEL.CHECK
- 584952101 — GROMMET
- 578077201 — HOSE FUEL 3/16" ID .76M LONG
- 577813502 — CLAMP SAE J1508 TYPE CTB .41 NOM OD HOSE
- 574609503 — FITTING HOSE BARB 4290-3-2
- 577813501 — CLAMP SAE J1508 TYPE CTB .50 NOM OD HOSE
- 506956901 — FITTING -4 90DEG SWIVEL 45DEG FLARE (SAE)
- 578077301 — HOSE FUEL 1/4" ID 0.76M LONG
- 542190639 — DECAL UNLEADED GASOLINE
- 542204187 — BLADE GUARD ASSY 24
- 542204188 — BLADE GUARD A542204188
- 542204198 — TUBE A542204198
- 542204192 — BLADE GUARD B542204192
- 501048701 — FRAME LOWER ASSY
- 501047602 — FRAME LOWER WELDMENT PC H. ORG.
- 542202062 — WASHER Z/P A542202062
- 501048301 — AXLE FRONT Z/P
- 501048502 — SPACER WHEEL Z/P
- 725249371 — SCREW EHHM M10x25 8.8 ZPB
- 734117441 — WASHER ISO 7093 10.5x30x2.5 St ZPB
- 543045949 — WHEEL ALU incl. bearing 125/40
- 542202423 — COLLAR SET Z/P A542202423
- 542202270 — POINTER
- 542202077 — ROD A542202077
- 731232001 — HEXAGON NUT ISO 4032 M10 8 ZPB
- 725245571 — SCREW EHHM ISO 4017+2702 M 8 X 30 8.8 ZPB
- 542202075 — BLADE BUSHING BUSHING, SPANNER
- 543045932 — WHEEL 80/25 PVC GRIS/
- 731231801 — HEXAGON NUT ISO 4032 M8 8 ZPB
- 542202271 — BAR. OUTSIDE. FINISHED A542202271
- 542202274 — BAR PLATE A542202274
- 542202078 — POINTER B542202078
- 542202131 — BAR A542202073
- 542202130 — BAR A542202071
- 725251571 — SCREW EHHM M10x120 8.8 ZPB
- 578077401 — ROPE POINTER 2.5M LONG
- 725646301 — SCREW IHCSFM DIN 7991 M8 X 60 8.8 ZBP
- 542162761 — CLAMP
- 542204114 — SCREW .625-8 ACME THREAD. B/O
- 542202216 — GREASE ZERK. M8 X 1.00. 90 DEG A542202216
- 542202300 — BOLT
- 542202166 — BRACKET SPRING ADJUST WLD.Z/P A542202166
- 542202165 — SPRING LIFTING A542202165
- 599689001 — NUT SCREW FEED SPARE PART
- 541207176 — CRANK
- 504207501 — HANDLE RAISE/LOWER PC HUSQVARNA GREY
- 734114601 — WASHER M5 ISO 7089 5.3x10x1 St 200HV ZPB
- 725232971 — SCREW EHHM M5x16 8.8 ZPB
- 541207161 — HANDLE ASSEMBLY B541207161
- 725237951 — SCREW
- 542204116 — CABLE ASSY A542204116
- 542202283 — SPRING EXTENSION A542202283
- 725250351 — SCREW EHHM ISO 4014 M10x60/26 8.8 ZPB
- 542202379 — BUSHING PRESS - BLACK OXIDE A542202379
- 543046031 — PLUG
- 539990258 — NUT HEX 1/2
- 585575001 — BEARING KIT
- 539300092 — WOODRUFF KEY WOODRUFF #5
- 536039101 — BUSHING LOCK BUSHING
- 542204083 — SPACER Z/P
- 542161235 — DECAL PATENT PENDING
- 542202307 — PAD. RESILIENT
- 722794402 — RIVET 4x12.1 AlMg
- 722781803 — RIVET 3.2x6.7
- 541208281 — LATCH A541208281
- 542190593 — DECAL OP. MANUAL LOCATION
- 504202103 — COVER REAR WELDMENT PC HUSQVARNA ORANGE
- 542202350 — BOX A542202177
- 542202349 — COVER B542202086
- 542202348 — COVER B542202089
- 542202171 — PLATE A542202171
- 541208278 — HINGE RUBBER A541208278
- 542202352 — BRACKET A542202203
- 542190708 — DECAL FS513
- 531410801 — COVER CONSOLE HUSQVARNA ORANGE
- 542190646 — DECAL LOCAL SERVICE
- 578014201 — DECAL SOUND PWR LVL - LWA 109DB
- 501319301 — COVER CONSOLE HUSQ. ORANGE
- 586580701 — GROMMET
- 542190709 — DECAL FS520
- 542190710 — DECAL FS524
- 542204167 — COVER WDMT TOOLBOX. PC H.ORG A542202198
- 542204174 — BRACKET A541208333
- 725246071 — SCREW EHHM ISO 4017 M8x45 8.8 ZPB
- 542202332 — PIN A542202332
- 721615201 — SPLIT PIN ISO 1234 2x16 St ZPB
- 542204143 — KEY 6MM SQ X 30MM RD END
- 502069701 — TRANSAXLE TUFFTORQ K46DW MODIFIED
- 542202331 — PIN A542202331
- 542139769 — SCREW
- 541207234 — HUB WHEEL. MACHINING. BLACK C541207234
- 586442801 — WHEEL 3" X 10"
- 542199053 — SCREW HWH BODY BOLT W/DOG/PT M8-1.25
- 588769401 — DRIVE BELT
- 506986501 — SPRING WASHER
- 510185801 — PULLEY TRANSAXLE
- 735311500 — CIRCLIP SGA 13x1 St PP
- 510185701 — FAN TRANSAXLE
- 535402837 — SEALING
- 588769301 — DRIVE BELT
- 541208286 — WATER TANK FS 500
- 542202311 — BRACKET WATER Z/P A542202311
- 541208284 — HUB CAP water tank
- 588451001 — O-RING
- 542201123 — TANK 2006-33
- 542196184 — FITTING A542196184
- 542202320 — TANK FITTING ASSY
- 542202093 — TANK WATER. MOLDED D542202093
- 543850131 — FITTING 1/4 MALE 90DEG TO Ø12
- 543045612 — QUICK COUPLING
- 576199303 — HOSE 0.6m, 12mm X 18mm
- 543850344 — CLIP HOSE
- 542202315 — SIDE LAMINATE
- 542202308 — FITTING SWIVEL 3/4 1/2 MALE
- 543045610 — ADAPTER
- 542202340 — FITTING 1/2 F X 3/8 MNPT
- 732251201 — HEXAGON LOCKING NUT ISO 7040 M4 8 ZPB. NF
- 725229571 — SCREW EHHM ISO 4017 M 4 X 20 8.8 ZPB
- 542045640 — WASHER
- 543850359 — ADAPTER NPT QUICK COUPL
- 542202321 — FITTING
- 543045539 — TAP
- 505213401 — VALVE WATER 1/2"
- 576199302 — HOSE 1.2m, 12mm X 18mm
- 599715201 — DECAL WATER TANK
- 542204150 — COVER C542204150
- 542202128 — CLIP NOSE PIECE Z/P A542202128
- 542166624 — BOLT
- 504101102 — CLIP NOSEPIECE ZIN PLATED
- 542204149 — COVER C542204149