Vertex S-Series with 23.5 HP* Kawasaki FX730V Engine and 48" UltraCut Series 4 Deck

Vertex S-Series with 23.5 HP* Kawasaki FX730V Engine and 48" UltraCut Series 4 Deck

Product Number: VXS730GKA48400

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Product Brand: Exmark
Product Type: Stand-On

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The Exmark Vertex S-Series 48-Inch Stand-On Mower is a powerful commercial stand-on mower built for durability, comfort, and precision cutting. Powered by a 726cc Kawasaki FX730V V-Twin engine with Hydro-Gear hydrostatic drive, it delivers smooth, infinitely variable speeds up to 8.5 mph. The 48-inch UltraCut Series 4 floating deck features rugged welded steel construction, adjustable cutting heights from 1.5" to 5", and side discharge with optional mulching or bagging capabilities.

Designed for all-day productivity, the Vertex S-Series includes twin-lever steering with a fixed reference bar, maintenance-free blade spindles, electric start, an 8-gallon fuel tank, and operator comfort features like a cup holder and mechanical deck lift assist. Backed by a 4-year/1,250-hour warranty, it’s built to handle demanding commercial mowing jobs with reliable performance.


EQUIPMENT-

Starter: Electric

Steering Control: Twin levers with center fixed reference bar for ease of control forward and reverse

Front Caster Tires: 13 x 5.0-6, smooth-tread, semipneumatic tires with tapered roller bearings.

Drive Tires: 20 x 10.0-8 Carlisle Turf MasterParking Brake

Lever-actuated bar brake.

Tractor Frame: Welded, heavy-duty 1.5" x 2.5" tubular steel.

Blade Spindles: No maintenance, sealed and nongreasable spindles; 7.75" diameter cutter housing with 1.75" diameter splined blade driver 1.0"-diameter spindle shaft.

Cup Holder: Yes

Electrical: 12-volt battery with 15-amp alternator.

Standard Features: Enhanced Engine Hour Meter

Power Components-

Transmission Brand: Hydro-Gear

Transmission Speeds: Infinitely Variable

Engine Brand: Kawasaki

Engine Model: FX730V

Engine Displacement: 726cc

Transmission: Hydrostatic

Speed: Infinitely variable speed selection 0–8.5 mph forward

Engine Series: V-Twin

Fuel System: Carbureted

Engine Speed: 3,750 rpm

Fuel Capacity: 8-gallon single fuel tank on LH side

Air Filter: Heavy-duty canister air filtration system

Drive Description: Two Hydro-Gear 12 cc pumps powering two Parker 14.5 cubic inch motors.

Fuel Type: Gas Carbureted

PTO Engagement: Warner 175 ft-lb clutch

Drive System: Hydro-Drive

Fuel Indicator: Float gauge

Drive Wheel Release: Allows unit movement without engine running.

Deck Lift: Single point HOC; with mechanical lift-assist springs.

Carb Compliant: NO

Safety Package: Operator Presence Controls (OPC) with safety interlock system indicators

Deck-

Deck Style: Floating Deck

Deck Style Description: Full-floating UltraCut Series 4. Side discharge standard, with molded discharge chute and option to bag or mulch.

Width / Cutting Deck: 48"

Deck Construction: 10-gauge top that is formed and continuously seam welded, 7-gauge side skirt

Cutting Heights: 1.5" to 5.0" in 0.25" increments

Blade Tip Speed: Approximately 18,500 fpm

Blades: 3 Blades at 16.25" Length

Warranty: 4-year 1250 hr (no hour limit in first 2 years)

 

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