Groundsmaster® 4300 (30879)

Air Filter	Dry, replaceable primary and optional safety element.
Armrests	Standard
Battery	12V
Blade Style/Type	Rotary
Blade Type (Description)	22” (55.9 cm) long, 2.5” (6.4 cm) wide, 0.25” (0.64 cm) thick combination blades.
Cab Unit	N/A
Controls	Single foot-operated traction pedal. Hand-operated key ignition switch, cutting unit raise/lower switch, cutting unit engage switch, parking brake switch, cruise control switch, and headlight switch all positioned on right hand pivoting control console.
Cooling System Description	Rear-mount, cross-flow 7-row radiator with 6.3 fins per inch, 5.5 quart (5.2 liter) capacity.
Cup Holder	Standard
Cutting Unit Accessories	Leaf Mulching Kit, Combination Blade, Angle Sail Blade, Atomic Mulching Blade, Rear Roller Scraper Kit, Sectional Rear Roller, 22” Rotary Replacement Cutting Unit
Cutting Unit Lift/Lower	Joystick control for deck raise and lower.
Cutting Unit Type/Configuration	Five Contour™ Plus 22” (55.9 cm), rear-discharge rotary cutting units with rear roller on each deck. 90” (229 cm), overlap 5” (12.7 cm), overhang 1” (2.5 cm)
Deck Construction	Cutting chamber is 10-gauge steel constructed chambers with 12-gauge welded reinforcements. Spindle support is 3/16” (0.48 cm) high-strength steel and 10-gauge exterior channels. Cutting unit frame is welded 1.5” (3.8 cm) square x 0.25” (0.6 cm) wall tube with 7-gauge side supports. Spindle support 3/16” (0.48 cm) high-strength steel and 10-gauge exterior channels.
Drivetrain	Diesel
Electrical System	12-volt battery with 540 CCA, 55 amp alternator. Overload protection with automotive-type fuses.
Engine Cooling	Liquid Cooled
Fuel / Power Source	Diesel / Biodiesel
Fuel Capacity	13.5 U.S. gal. (51.1 L)
Gauges/Instrumentation	InfoCenter™: Onboard LCD display shows gauges, alerts/faults, service reminders, electrical system diagnostics. Indicates fuel level, coolant temp, low oil pressure, alternator, engine hours, engine rpm, voltage, counterbalance settings, glow indicator, lift/lower indicator.
Ground Clearance	5″ (12.7 cm)
Ground Following	6” (15.3 cm) anti-scalp cups on each blade.
Ground Speed – Forward	0 – 10 mph (0 – 16.1 km/h)
Ground Speed – Reverse	0 – 4 mph (0 – 6.4 km/h)
Height	86″ (215 cm) with 2-post ROPS
Height of Cut Range	0.75” – 4” (1.9 cm – 10.2 cm) in 0.25” (0.6 cm) increments.
Hydraulic Cylinders	Two remote spin-on filters: main system, and traction charge.
Hydraulic Fluid Capacity	14 U.S. gal. (53 L)
Hydraulic Fluid Type	Toro PX™ Extended Life Hydraulic Fluid
Implement Drive	Hydraulic, direct coupled to spindle.
IntelliDash™ Capable	No
Interlocks	Prevents engine from starting unless traction pedal is in neutral and deck is disengaged. If operator leaves seat with deck engaged, decks stop. If operator leaves the seat with the unit out of neutral, engine stops. Mowing only permitted in low range. Engine stops if parking brake engaged and traction pedal not in neutral.
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 6.4 acres/hr (2.6 hectacres/hr)
Mowing Speed	0 – 7 mph (0 – 11.3 km/h)
Number of Blades	5
Oil Capacity	5.5 U.S. qt. (5.2 L)
Oil Cooler Description	Double row, single-pass oil cooler that tilts out for cleaning.
Optional Accessories	Air-ride Seat Suspension, Two-post ROPS Extension System, White Sunshade, Red Sunshade, Operator Fan Kit, Diagnostic Display Box, Golf Ball Operator Guard
Overall Width	96.3″ (245 cm) (outside of decks)
Parking/Service Brakes	8” mechanical drum-type front wheel brakes. Brakes may be actuated for service braking via left foot pedal. Integrated foot pedal lock provides parking brake. Dynamic braking through hydrostatic traction drive system.
Power Steering	Yes
Power Train (Engine Description)	Yanmar® 3-cylinder, liquid-cooled, turbo-charged diesel, 43.4 hp (32.4 kW), 88.5 ft.-lbs. of torque, 91.4 cu. in. (1.5 liter) displacement. EPA Tier IV Final and Stage V compliant.
Product Length	126″ (320 cm)
Rollers	Per deck: Two 5” (12.7 cm) diameter front rollers with sealed stainless steel bearings, one 3” (7.6 cm) diameter rear roller with greaseable stainless steel bearings.
Safety/Operator Safety	2-post ROPS and seat belt standard.
Seat	Mechanical suspension seat standard with pivoting LH armrest, pivoting RH control arm and retractable seat belt.
Spindle Assembly	Ductile cast iron spindle housing. Dual greaseable tapered roller bearings. 1.25” (3.2 cm) diameter solid cold finished steel spindle shaft. Splined connection between spindle shaft and pulley. Welded blade retainer plus anti-scalp cups.
Starting	Key Start
Steering System Description	Rear wheel, power steering with an independent hydraulic pump circuit.
Tires – Front	26.5″ x 14″ – 12″, 6-ply
Tires – Rear	20″ x 12″ – 10″, 6-ply
Tool Box	Standard
Traction Drive	4WD
Traction Drive (System)	Front drive wheels powered by a hydrostatic pump with individual wheel motors. Parallel / Series Hydrostatic, closed loop 4 wheel drive, forward direction only. Variable displacement piston pump with direct displacement control, Standard all-wheel drive with CrossTrax® All-Wheel Drive system, which transfers power from the front wheels to the opposite rear wheels via independent rear wheel motors.
Transport Width	88.3″ (224 cm) (outside of front tires), front track width the same. Rear track width: 54″ (137 cm)
Weight	Traction Unit Weight: 3,205 lbs (1454 kg) – with full fluids and 5 cutting units. Cutting Unit Weight: 140 lbs (64 kg) – single cutting unit assembly only.
Wheelbase	60″ (152.4 cm)
Width of Cut	90” (229 cm)

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