John Deere Z920M ZTrak™ Zero-Turn Mower – Commercial-Grade Power, Performance & Durability

The John Deere Z920M ZTrak™ Zero-Turn Mower is a top-tier commercial mowing solution built for landscapers, contractors, and property managers who require consistent reliability, precision cutting, and superior operator comfort. This machine is powered by a robust Kawasaki FX730V engine and features the premium 7-Iron™ PRO deck for a flawless cut even under the harshest mowing conditions.

Engine & Performance

• Engine Manufacturer/Model: Kawasaki FX730V – a commercial-grade V-twin engine known for reliability and long service life.

• Horsepower: 23.5 hp (17.5 kW) gross at 3,600 rpm – providing the torque and power required for dense, high-volume mowing.

• Displacement: 726 cc (44.3 cu in.) for efficient fuel combustion and excellent output.

• Lubrication System: Full-pressure lubrication with a full-flow, replaceable oil filter – enhancing engine life and performance.

• Cooling: Air-cooled system to keep engine temperature within optimal operating range.

• Air Cleaner: Heavy-duty canister style with pre-cleaner and safety element – extends service intervals and protects engine from fine debris.

Fuel System

• Fuel Type: Gasoline – easy to source and manage in commercial settings.

• Fuel Tank Capacity: 11.5 U.S. gallons (43.5 liters) – supports extended operation without frequent refueling.

• Fuel Consumption: 1.1 to 1.9 gal/hr (4.2 to 7.2 L/hr), depending on load and conditions – efficient for a machine of this size.

• Fuel Shut-Off Valve: Included for safety and maintenance ease.

Transmission & Drivetrain

• Transmission Type: Hydrostatic, providing smooth, continuous drive with no need for gear shifting.

• Wheel Motors: Tuff Torq heavy-duty integrated piston wheel motors – engineered for durability and consistent performance.

• Hydraulic System Capacity: 5.9 U.S. qt (5.6 L), with an internal, replaceable filter for longer life.

• Drive Controls: Twin lever design for intuitive operation, speed control, and quick directional changes.

• Speed Range:

  • Forward: 0–12 mph (0–19.3 km/h)

  • Reverse: 0–4.5 mph (0–7.2 km/h)

Cutting System – 7-Iron™ PRO Deck

• Deck Sizes Available: 48 in. (122 cm), 54 in. (137 cm), 60 in. (152 cm)

• Construction: Heavy-duty 7-gauge, 0.179 in. (4.6 mm) one-piece forged steel for maximum strength and impact resistance.

• Blade Tip Speed: Approximately 18,500 fpm – ensures clean, professional cuts at high speed.

• Height of Cut: Adjustable from 1 to 5.5 inches (2.54 to 14 cm) in 0.25 in. (0.64 cm) increments – customizable for turf conditions.

• Blades: 3 high-lift, heavy-duty blades for superior mulching and discharge.

Electrical System

• Battery Voltage: 12V with 300 cold cranking amps – reliable starts in all conditions.

• Charging System: 30-amp charging capacity for supporting accessories and keeping the battery healthy.

• Operator Presence System: Brake-N-Go starting safety system ensures the unit can only be started when safe to do so.

• Hour Meter: Standard digital readout for maintenance tracking.

Tires, Brakes & PTO

• Drive Wheels: 24x12-12, 4 PR rating – provides stability and traction on varied terrain.

• Caster Wheels: 13x6.5-6, flat-free – eliminate downtime from flats.

• Braking System:

  • Dynamic braking via twin levers

  • Parking Brake: Integrated internal wet disc, activated by hand

• PTO (Power Take-Off): Electro-magnetic, delivering 200 lb-ft (271 Nm) for blade engagement.

Dimensions & Structure

• Overall Length: 84 in. (213 cm)

• Width with chute down: 62, 68, or 74 in. (157, 173, or 188 cm), depending on deck

• Height:

  • With ROPS up: 73 in. (185 cm)

  • With ROPS down: 47 in. (119 cm)

• Weight: 1,228 – 1,313 lbs (557 – 596 kg) depending on configuration

Safety & Warranty

• ROPS (Rollover Protection Structure): Included for operator safety.

• Slope Capability: Up to 20°; limited to 10° with material collection system installed.

• Warranty:

  • 36 months / 1200 hours (whichever comes first)

  • First 24 months: unlimited hours covered

Summary

The John Deere Z920M ZTrak™ Zero-Turn Mower offers the perfect balance between power, precision, durability, and comfort. Its heavy-duty construction, professional-grade engine, and advanced mowing technologies make it ideal for commercial operations and demanding residential clients alike.