Bobcat 9994001

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ZS4000 Zero-Turn Stand-On Mower Engineering & Innovation

Get stand-up performance with the ZS4000 zero-turn stand-on mower. Delivering power, performance and fast ground speeds, this mower is equipped with an innovative AirFX deck, tool-free controls and an operator station – all designed to let you maneuver through tough obstacles with total confidence.

Command Power and Performance

Get powerful engine performance you can stand behind with Kawasaki FX series or FT series EFI engine options to meet whatever the job demands.

A Stand-Up Cut by Every Standard

An impressive quality of cut and a cleaner cutting deck are made possible by industry-leading  technology. Featuring Air-Gap baffles and vacuum seals, the ZS4000’s AirFX cutting deck  increases lift on every blade of grass for unmatched precision.

*DuraDeck™ cutting system available on the 36-inch mower.

Total Control at Your Fingertips

Command unmatched control and response from ergonomic, tool-free controls with adjustable tracking that put a whole new level of zero-turn, stand-on mowing control right at your fingertips.

Nothing Stands in Your Way

When it comes to maneuvering around obstacles or tight spaces, the ZS4000 has an intuitive operator-station design that provides a superior “center of mass” stability that makes you feel like you’re one with the machine.


Model Kaw FX600V
Displacement 36.7 cu. in. (603 cc)
Fuel Capacity 5.1 gal. (19.3 L)
Air Filter Dual Element
Charging System 15 amp
Clutch 125 lbf. (556 N)
Mower Deck DuraDeck™ Cutting System
Leading Edge Adjustable, Front Lip Standard
Width 36 in. (914 mm)
Adjustable Anti-Scalp Rollers 3
Cutting Height 1.5-4.5 in. (38-114 mm)
Blade Tip Speed 17,600 fpm @ 3550 Engine rpm
Discharge Chute Flexible Molded Polymer
Front & Rear Welded 7-gauge Steel; 1.5- x 2.5-inch Steel Tubing
Machine Length 64.0 in. (1625 mm)
Machine Weight 800 wet lb
Type HG ZT-3100 Hydrostatic Transaxles
Pump Displacement 0.6 cu. in. (10 cc)
Oil Capacity 1.0 gal. (4 qt)
Forward Speed 0-9.0 mph (0-14.4 km/hr.)
Reverse Speed (mph) 0-3.5 mph (0-5.6 km/hr.)
Drive Wheel Size 20 x 8.0-10
Front Caster Wheel Size 11 x 6.0-5
Caster Arm Attachment Bolt-On
Adjustment Flip Up and Latch
Rider Pad Removable for Service
Vibration Isolation Dampened