The Groundsmaster® 4000-D rotary mower boasts a powerful turbo-charged 55 hp (41 kW), Tier 4 Final and Stage V compliant diesel engine. Featuring Smart Power™ technology, high engine torque and patented, HybridDrive™ cutting deck system, the Groundsmaster 4000-D delivers power where you need it most, no matter how tough the conditions. With its excellent trimming capability and an ability to mow a 0” uncut circle, the Groundsmaster 4000-D is an extremely efficient mower.The parallel hydraulic traction system maintains consistent hydraulic flow between the front and rear wheels to assure full time 4-wheel drive. This allows you to mow with confidence, even on hills and wet grass. Operators can enjoy the open air with ROPS safety in the Groundsmaster 4000-D.

Air Filter: Dry, replaceable primary and safety elements

Armrests: Standard

Battery: 12V

Blade Style/Type: Rotary

Blade Type (Description): Standard Blades: 21.75″ (55.2 cm) long, 2.5″ (6.4 cm) wide, 0.25″ (0.64 cm) thick

Cab Unit: N/A

Controls: Tilt steering, ignition switch, throttle switch, foot-operated traction pedal, lockable individual brake pedals, parking brake lock, mow/transport speed selector switch, 3 two-position switches for individual deck lift/lower, counterbalance adjustment, tow valves, cup holder, toolbox, radio holder, fan switch and 12-volt power outlet.

Cooling System Description: Single pass cooler, 6.3 fins per inch, Smart Cool™ variable speed radiator cooling fan with automatic (based on coolant and oil temps) and manual reversing capabilities. Rear-mount, cross-flow radiator with 6.3 fins per inch, 9 quart (8.5 liter) capacity.

Cruise Control: Cruise control standard

Cup Holder: Standard

Cutting Unit Accessories: Recycler Kit, Mulching Kit, 8 Inch Foam Filled Caster Wheel, Bumper Skid (White)

Cutting Unit Lift/Lower: Two position switches for individual deck lift/lower

Cutting Unit Type/Configuration: Overall: 132″ (335 cm), Front: 62″ (157.5 cm), Wings: 42″ (106.7 cm), Overlap: 7″ (12.8 cm)

Deck Caster Wheels: 8 x 3.50-4, 4-ply, smooth, pneumatic, sealed precision ball bearings

Deck Construction: Welded 0.100″ (25 mm) steel with 7 and 10-gauge steel channel and plate reinforcements, bullnose bumpers

Deck Wing Protection: Bi-directional, impact absorption device on each wing deck

Drivetrain: Diesel

Electrical System: 12-volt, 690 CCA battery, 80 amp alternator. Overload protection with automotive type fuses.

Engine Cooling: Liquid Cooled

Fuel / Power Source: Diesel / Biodiesel

Fuel Capacity: 21 U.S. gal. (79.5 L)

Gauges/Instrumentation: InfoCenter™: LCD display shows gauges, alerts/faults, service reminders, electrical system diagnostics. Indicates fuel level, coolant temp, intake temperature, low oil pressure, alternator, engine hours, engine rpm, hydraulic oil temperature, voltage

Ground Clearance: 6.5″ (16.5 cm)

Ground Following: 6″ anti-scalp cups on each blade, adjustable skids on each deck, 4 anti-scalp rollers on front deck and 1 on each wing

Ground Speed – Forward: 0 – 16.2 mph (0 – 26.1 km/h)

Ground Speed – Reverse: 0 – 8.1 mph (0 – 13 km/h)

Height: 85″ (216 cm) with ROPS up

93.9″ (237 cm) with cab

Height of Cut Range: 1″ – 5″ (25 mm – 127 mm) in 0.5″ (13 mm) increments

Hydraulic Fluid Capacity: 8.75 U.S. gal. (33.1 L)

Hydraulic Fluid Type: Toro PX™ Extended Life Hydraulic Fluid

Implement Drive: Direct mounted hydraulic motor into spindle. Remaining spindle(s) driven by individual B section Kevlar belt. Quick release belt covers.

Interlocks: Prevents engine from starting unless traction pedal is in neutral and deck is disengaged. If operator leaves seat while moving or deck is engaged, traction and/or deck stops. Mowing only permitted in low range. Traction not allowed if parking brake engaged and pedal moved out of neutral. Deck transport latches.

Lighting: Optional

Main Frame/Chassis: All welded formed-steel frame with integral tie-down anchors.

Max Slope Angle: Refer to operator’s manual.

Mowing Rate (Productivity): Up to 11.1 acres/hr (4.5 hectacres/hr)

Mowing Speed: 0 – 8.3 mph (0 – 13.4 km/h)

Number of Blades: 7

Oil Capacity: 8 U.S. qt. (7.6 L)

Optional Accessories: Road Light Kit, LED Work Lights, Additional Turn Signals, Sunshade, Beacon, Slope Sensor, Two-Post ROPS Extension System, Operator Golf Ball Guard, Horn Kit, 4WD Flow Divider Kit

Overall Width: 136″ (346 cm) with decks down

Parking/Service Brakes: Mechanically actuated, internal wet disc brakes on input to each planetary drive. Individual foot-operated steering brake control left and right wheel. Lock pedals together & latch to engage parking brake.

Power Steering: Yes

Power Train (Engine Description): Yanmar® 4-cylinder, liquid-cooled, turbo-charged diesel. 127 cu. in. (2.1 liter) displacement. Engine rated at 55 hp (41 kW) net and 125 ft.-lbs. (169 Nm) torque at 2,000 rpm. EPA Tier IV Final and Stage V compliant.

Product Length: 135″ (343 cm) with decks down.

Safety/Operator Safety: Two-post foldable ROPS with seat belt, standard

Seat: 4-way adjustable seat, right armrest travels with seat and suspension

Spindle Assembly: 1.25″ (3.17 cm) diameter spindle shafts, 9″ (22.9 cm) diameter conical ductile iron housing, and 2 greaseable tapered roller bearings

Starting: Key Start

Steering System Description: Power steering with dedicated power source. Steering wheel tilts to desired operator position.

Tires – Front: 26″ x 12″ – 12″, 6-ply, Tubeless Multi-Trac

Tires – Rear: 20″ x 10″ – 10″, 6-ply, Tubeless Multi-Trac

Tool Box: Standard

Traction Drive: 4WD

Traction Drive (System): Parallel hydrostatic, closed loop system with full-time 4WD. Forward/reverse in low (mow) and high (transport) range with full-time, automatic traction assist (forward only).

Transport Width: 71″ (180 cm) @ 2″ (5 cm) HOC

Turning Circle (Diameter): Uncut circle: 0″ diameter

Weight: 4205 lbs. (1907 kg) with full fluids

Wheelbase: 55.5″ (140 cm)

Width of Cut: 132″ (335 cm)