The Groundsmaster® 5900-D rotary mower offers an impressive 16' (4.88 meter) cutting width for making quick work of even the largest jobs. Equipped with a 72 hp (53.7 kW) diesel engine, the 5900-D is powerful and efficient. The onboard InfoCenter™ provides diagnostics to identify potential maintenance issues. These features, along with the SmartCool™ system with an auto-reversing cooling fan, ensure a long, productive life.
| Armrests | Standard |
|---|---|
| Battery | 12V |
| Blade Style/Type | Rotary |
| Blade Type (Description) | 20" (50.8 cm) heat-treated steel blades |
| Cab Unit | N/A |
| Controls | Control arm, right armrest, travels with seat and suspension. Deck lift/lower, electrohydraulic switches. Throttle; electronic, variable. Traction pedal, electronic. Park brakes: double-motion switch. Steering; hydrostatic load sensing. |
| Cooling System Description | 24V dual electric fan banks for separate engine radiator and hydraulic oil cooling; fan banks are variable speed and have auto-reverse, radiator is cross flow, 3 rows, 9 FPI. Hydraulic oil cooler is crossflow, 6 FPI. |
| Cup Holder | Standard |
| Cutting Unit Accessories | Atomic™ Mulching Blades, Flat Blades |
| Cutting Unit Type/Configuration | Three rear discharge rotary decks. All three decks: 192" (488 cm), One wing: 57" (145 cm), center deck: 92" (234 cm), center deck + one wing: 144" (366 cm) |
| Deck Construction | 11-gauge high-strength steel. 7-gauge, reinforcements, bullnose bumpers. |
| Deck Wing Protection | 2-way shock absorption on wing decks |
| Drivetrain | Diesel |
| Electrical System | Main: 12 volt system; Alternator: 12V, 80 amp, supplied w/ engine Battery: 1380 CCA (2x 690 CCA), Cooling Fans, Engine/Hydraulic cooling: 24 volt system; Alternator: 24V, 105 amp w/ remote sense; Battery: 350 CCA; Disconnect ON/OFF switch for 12 & 24 volt service safety. |
| Engine Cooling | Liquid Cooled |
| Fuel / Power Source | Diesel / Biodiesel |
| Fuel Capacity | 35 U.S. gal. (132.5 L) |
| Gauges/Instrumentation | InfoCenter™: Shows gauges, service reminders, advisories/faults and troubleshooting assistance. Shows fuel level, coolant temp, hydraulic oil temp, engine glow plug, low oil pressure, air cleaner restriction, 12V & 24V alternator output, engine hours, rpm and DPF regeneration. |
| Ground Clearance | 10.3" (26.1 cm) |
| Ground Speed - Forward | 0 - 20 mph (0 - 32.2 km/h) |
| Ground Speed - Reverse | 0 - 10.5 mph (0 - 16.9 km/h) |
| Height | 85" (216 cm) |
| Height of Cut Range | 1" - 6“ (2.5 cm - 15 cm) in 0.5" (1.3 cm) increments |
| Hydraulic Fluid Capacity | 19 U.S. gal. (71.9 L) |
| Hydraulic Fluid Type | Toro PX™ Extended Life Hydraulic Fluid |
| Implement Drive | HybridDrive™ - Hydraulic motor to spindle, remaining spindle(s), driven by “B” section v-belts with automatic, spring loaded idlers |
| IntelliDash™ Capable | No |
| Lighting | Standard |
| 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 20.9 acres/hr (8.5 hectacres/hr) |
| Mowing Speed | 0 - 10.8 mph (0 - 17.4 km/h) |
| Number of Blades | 11 |
| Oil Capacity | 11 U.S. qt. (10.4 L) |
| Oil Cooler Description | Crossflow, hydraulic oil cooler @ 6 FPI. |
| Operator Area | Storage box, cup holder, 12-volt power outlet, double USB port |
| Optional Accessories | Two-post ROPS Extension System, Red Sunshade, White Sunshade, Rotating Beacon Kit, Work Light Kit, Additional Turn Signals, Horn, Backup Alarm, Auxiliary Braking System |
| Overall Width | 199" (505 cm) |
| Parking/Service Brakes | Parking: Electrohydraulic controlled via double-motion rocker switch. Service: Dynamic, hydrostatic 4WD in low range. Front wheel drive braking in high range. |
| Power Steering | Yes |
| Power Train (Engine Description) | 3.3 L Yanmar® EPA Tier 4 Final and EU Stage IV emissions compliant turbo-diesel engine. 72 HP (53.7 kW) @ 2500 rpm, Torque: 206 ft.-lbs. (279 Nm) @ 1625 rpm Displacement: 202 cu. in. (3.3 L). |
| Product Length | 174" (442 cm) |
| Reel/Cylinder Drive | Hydraulic |
| Safety/Operator Safety | LED headlights, brake lights, tail lights, amber turn signals and flashers |
| Seat | 4 -way adjustable seat with vinyl cushions. Air ride suspension with 3" (7.6 cm) of adjustability. |
| Spindle Assembly | Shaft: 1.25" (3.2 cm) hardened steel. Housing: 9” (22.9 cm) ductile iron. Bearings: Greaseable tapered roller. |
| Starting | Key Start |
| Steering System Description | Power steering with dedicated power source. Steering wheel tilts to desired operator position. |
| Tires - Front | 29" x 12" - 15", 6-ply |
| Tires - Rear | 23" x 10.5" - 12", 6-ply |
| Tool Box | Standard |
| Traction Drive | 4WD |
| Traction Drive (System) | Full time automatic forward and reverse 4WD in low (mow) range. Front drive: 2-speed, fixed displacement high torque, low speed radial piston motors. Rear drive: single speed, fixed displacement, high torque, low speed radial piston motors. |
| Transport Width | 99" (251 cm) |
| Turning Circle (Diameter) | Uncut circle - 0" diameter. Turning radius - 86" (218 cm) |
| Weight | 6,710 lbs. (3043 kg) with full fluids |
| Wheelbase | 77" (196 cm) |
| Width of Cut | 192" (488 cm) |
| Title | Documents |
|---|---|
| Groundsmaster 5900 Accessory Guide | PDF - Brochure-en-us |
| Groundsmaster 5900/5910 Sell Sheet | PDF - Sellsheet-en-us |
| Groundsmaster Large Rotary Lineup 1_21.pdf | PDF - Product Literature-en-us |
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**See dealer for Warranty details.
