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Groundsmaster 4300/4500/4700

Toro Groundsmaster 4300, 4500 and 4700 Contour Plus rotary mowers.

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Specification Toro Groundsmaster® 4300-D | Ride-on Mower Toro Groundsmaster® 4500-D | Ride-on Mower Toro Groundsmaster® 4700 | Ride-on Mower
Model Toro Groundsmaster® 4300-D | Ride-on Mower Toro Groundsmaster® 4500-D | Ride-on Mower Toro Groundsmaster® 4700 | Ride-on Mower
Air Filter Dry, replaceable primary and optional safety element.

 		Dry, replaceable primary and safety elements.

 		Dry, replaceable primary and safety elements.
Armrests Standard

 		Standard

 		Standard
Battery 12V

 		12V

 		12V
Blade Style/Type Rotary Rotary Rotary
Blade Type (Description) 22” (55.9 cm) long, 2.5” (6.4 cm) wide, 0.25” (0.64 cm) thick combination blades.

 		27" (68.6 cm) long, 2.5" (6.4 cm) wide, 0.25" (0.64 cm) thick combination blades.

 		27" (68.6 cm) long, 2.5" (6.4 cm) wide, 0.25" (0.64 cm) thick combination blades.
Cab Unit N/A

 		N/A

 		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.

 		Ignition switch, low and auto mow/transport range selection switch, PTO switch, light switch. Foot-operated traction pedal, individual foot-operated steering brake control of left and right wheels with parking brake lock. One 2-position lift switch.

 		Ignition switch, low and auto mow/transport range selection switch, PTO switch, light switch. Foot-operated traction pedal, individual foot-operated steering brake control of left and right wheels with parking brake lock. One 2-position lift switch.
Cooling System Description Rear-mount, cross-flow 7-row radiator with 6.3 fins per inch, 5.5 quart (5.2 liter) capacity.

 		8.25 U.S. gal. (31.2 L) capacity with 10 micron remote spin-on filter, 9 row single pass cooler with tilt out for cleaning. Variable speed hydraulic fan drive with automatic (based on coolant and oil temps) and auto/manual reversing capabilities. Rear-mount, single pass, 7-row radiator with 6.3 fins per inch, 13 U.S. qt. (12.3 L) capacity.

 		8.25 gallon (31.3 liter) capacity with 10 micron remote spin-on filter, 9 row single pass cooler with tilt out for cleaning. Variable speed hydraulic fan drive with automatic (based on coolant and oil temps) and auto/manual reversing capabilities. Rear-mount, single pass, 7-row radiator with 6.3 fins per inch, 13 quart (12.3 liters) capacity.
Cup Holder Standard

 		Standard

 		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

 		Atomic Mulching Blades, High Sail/Angle Sail Blades, Rear Roller Scraper Kit, Mulching Kit, Deck Lock Kit, 27” Rotary Replacement Cutting Unit

 		Atomic Mulching Blades, High Sail/Angle Sail Blades, Rear Roller Scraper Kit, Mulching Kit, Deck Lock Kit, 27” Rotary Replacement Cutting Unit
Cutting Unit Lift/Lower Joystick control for deck raise and lower.

 		One 2-position switch for deck raise/lower.

 		Three 2-position switches for deck raise/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)

 		Five Contour™ Plus 27" (68.6 cm), rear-discharge rotary cutting units with standard full-length striping rear rollers. 109" (277 cm) cutting width, overlap 6.5" (16.5 cm), overhang 10.4" (26.4 cm)

 		Seven Contour™ Plus 27" (68.6 cm), rear-discharge rotary cutting units with standard full-length striping rear rollers. Operate-on-the-fly mowing configurations of 5, 6, or 7 decks utilizing the independently-operable outboard cutting units, resulting in cutting widths of 109" (276.8 cm), 129.5" (328.9 cm), or 150" (381 cm), overlap 6.5" (16.5 cm), overhang 30.9" (78.4 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.

 		10-gauge steel constructed chambers with 12-gauge welded reinforcements. 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.

 		10-gauge steel constructed chambers with 12-gauge welded reinforcements. 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

 		Diesel Diesel
Electrical System 12-volt battery with 540 CCA, 55 amp alternator. Overload protection with automotive-type fuses.

 		12-volt, 650 CCA battery, 40 amp alternator. Overload protection with automotive type fuses.

 		12-volt, 650 CCA battery, 40 amp alternator. Overload protection with automotive type fuses.
Engine Cooling Liquid Cooled

 		Liquid Cooled

 		Liquid Cooled
Fuel / Power Source Diesel / Biodiesel

 		Diesel / Biodiesel

 		Diesel / Biodiesel
Fuel Capacity 13.5 U.S. gal. (51.1 L)

 		22 U.S. gal. (83.3 L)

 		22 U.S. gal. (83.3 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.

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

 		InfoCenter™: Onboard LCD display shows gauges, alerts/faults, service reminders, electrical system diagnostics. Indicates fuel level, coolant temperature, intake temperature, low oil pressure, alternator, engine hours, engine rpm, hydraulic oil temperature, voltage and fuel usage.
Ground Clearance 5" (12.7 cm)

 		6" (15.3 cm)

 		6" (15.3 cm)
Ground Following 6” (15.3 cm) anti-scalp cups on each blade.

 		6" (15.3 cm) anti-scalp cups on each blade.

 		6" (15.3 cm) anti-scalp cups on each blade.
Ground Speed - Forward 0 - 10 mph (0 - 16.1 km/h)

 		0 - 13 mph (0 - 21 km/h)

 		0 - 13 mph (0 - 21 km/h)
Ground Speed - Reverse 0 - 4 mph (0 - 6.4 km/h)

 		0 - 8 mph (0 - 12.8 km/h)

 		0 - 8 mph (0 - 12.8 km/h)
Height 86" (215 cm) with 2-post ROPS

 		with 2-post ROPS: 88.8" (216 cm) upright, 65.2" (165 cm) folded

 		with 2-post ROPS: 88.8" (216 cm) upright, 65.2" (165 cm) folded
Height of Cut Range 0.75” - 4” (1.9 cm - 10.2 cm) in 0.25” (0.6 cm) increments.

 		0.75" - 4" (1.9 cm - 10.2 cm) in 0.25" (0.6 cm) increments. 3-position 0.030" (0.08 cm) incremental calibration.

 		0.75" - 4" (1.9 cm - 10.2 cm) in 0.25" (0.6 cm) increments. 3-position 0.030" (0.08 cm) incremental calibration.
Hydraulic Cylinders Two remote spin-on filters: main system, and traction charge.

 		10 micron remote spin-on filter, single pass cooler, 6.3 fins per inch. Variable speed hydraulic fan drive with automatic (based on coolant and oil temps) and auto/manual reversing capabilities.

 		10 micron remote spin-on filter, single pass cooler, 6.3 fins per inch. Variable speed hydraulic fan drive with automatic (based on coolant and oil temps) and auto/manual reversing capabilities.
Hydraulic Fluid Capacity 14 U.S. gal. (53 L)

 		8.25 U.S. gal. (31.2 L)

 		8.25 U.S. gal. (31.2 L)
Hydraulic Fluid Type Toro PX™ Extended Life Hydraulic Fluid

 		Toro PX™ Extended Life Hydraulic Fluid

 		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.

 		Prevents engine from starting unless traction pedal is in neutral and deck is disengaged. If operator leaves seat with deck engaged, engine stops. Machine automatically switches to low range if decks are lowered. Engine stops if parking brake engaged and traction pedal not in neutral. Prevents switching mow to transport unless stopped to protect turf.

 		Prevents engine from starting unless traction pedal is in neutral and deck is disengaged. If operator leaves seat with deck engaged, engine stops. Machine automatically switches to low range if decks are lowered. Engine stops if parking brake engaged and traction pedal not in neutral. Prevents switching mow to transport unless stopped to protect turf.
Lighting Standard Standard Standard
Main Frame/Chassis All welded formed-steel frame with integral tie-down anchors.

 		All welded formed-steel frame with integral tie-down anchors.

 		All welded formed-steel frame with integral tie-down anchors.
Max Slope Angle Refer to operator's manual.

 		Refer to operator's manual.

 		Refer to operator's manual.
Mowing Rate (Productivity) Up to 6.4 acres/hr (2.6 hectacres/hr)

 		Up to 8.8 acres/hr (3.6 hectacres/hr)

 		Up to 10.6 acres/hr (4.3 hectacres/hr)
Mowing Speed 0 - 7 mph (0 - 11.3 km/h)

 		0 - 6.5 mph (0 - 10.4 km/h)

 		0 - 6.5 mph (0 - 10.4 km/h)
Number of Blades 5

 		5

 		7
Oil Capacity 5.5 U.S. qt. (5.2 L)

 		6 U.S. qt. (5.7 L)

 		6 U.S. qt. (5.7 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

 		Heat-only Cab, White Sunshade, Red Sunshade, Operator Fan Kit, 4WD Flow Divider Kit, Two-post ROPS Extension System, Windscreen, 90-amp Alternator Kit, Road Light Kit, Rotating Beacon

 		Heat-only Cab, White Sunshade, Red Sunshade, Operator Fan Kit, 4WD Flow Divider Kit, Two-post ROPS Extension System, Windscreen, 90-amp Alternator Kit, Road Light Kit, Rotating Beacon
Overall Width 96.3" (245 cm) (outside of decks)

 		112.8" (286 cm) lowered, 88.3" (224 cm) raised

 		153.8" (391 cm) lowered, 88.3" (224 cm) raised
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.

 		Dynamic through hydrostatic transmission, plus mechanically-actuated, internal wet disc brakes on input to each planetary drive. Individual foot-operated steering brake control of left and right front wheel. Lock pedals together and latch to engage parking brake.

 		Dynamic through hydrostatic transmission, plus mechanically-actuated, internal wet disc brakes on input to each planetary drive. Individual foot-operated steering brake control of left and right front wheel. Lock pedals together and latch to engage parking brake.
Power Steering Yes Yes 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.

 		Yanmar® 4-cylinder liquid-cooled, turbo-charged diesel. Power: 55 hp (41.1 kW) gross power at rated speed of 2700 rpm. Torque peak: 125 ft-lbs (169 Nm) @ 2000 rpm. Displacement: 127 cu. in. (2.1 liters). EPA Tier IV Final and Stage V Compliant.

 		Yanmar® 4-cylinder liquid-cooled, turbo-charged diesel. Power: 55 hp (41.1 kW) gross power at rated speed of 2700 rpm. Torque peak: 125 ft-lbs (169 Nm) @ 2000 rpm. Displacement: 127 cu. in. (2.1 liters). EPA Tier IV Final and Stage V Compliant.
Product Length 126" (320 cm)

 		145.8" (370 cm)

 		145.8" (370 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.

 		Per deck: Two 5" (12.7 cm) diameter front rollers, one 3" (7.6 cm) diameter rear roller.

 		Per deck: Two 5" (12.7 cm) diameter front rollers, one 3" (7.6 cm) diameter rear roller.
Safety/Operator Safety 2-post ROPS and seat belt standard.

 		2-post foldable ROPS and seat belt standard.

 		2-post foldable ROPS and seat belt standard.
Seat Mechanical suspension seat standard with pivoting LH armrest, pivoting RH control arm and retractable seat belt.

 		Premium seat with adjustments for operator weight via air ride suspension, seat fore/aft position, seat back angle, arm rest height and retractable seat belt.

 		Premium seat with adjustments for operator weight via air ride suspension, seat fore/aft position, seat back angle, arm rest height 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.

 		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 deck motor. Welded blade retainer plus anti-scalp cups.

 		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 deck motor. Welded blade retainer plus anti-scalp cups.
Starting Key Start

 		Key Start

 		Key Start
Steering System Description Rear wheel, power steering with an independent hydraulic pump circuit.

 		Power steering with dedicated power source, tilt steering.

 		Power steering with dedicated power source, tilt steering.
Tires - Front 26.5" x 14" - 12", 6-ply

 		29” x 14” - 15”, 6-ply

 		29” x 14” - 15”, 6-ply
Tires - Rear 20" x 12" - 10", 6-ply

 		20" x 10" - 10", 4-ply, Turf Tread

 		20" x 10" - 10", 4-ply, Turf Tread
Tool Box Standard Standard

 		Standard
Traction Drive 4WD

 		4WD 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.

 		Parallel hydrostatic, closed loop system with full-time 4WD forward/reverse in low (mow) and high (transport) range with optional full-time, momentary traction flow divider (forward only) (Model 31527). Variable displacement piston pump with electronic servo control powers dual speed piston motor drive into double reduction planetary in front, and mechanical axle in rear. Smart Power® feature controls traction speed to maintain optimal cutting blade speed.

 		Parallel hydrostatic, closed loop system with full-time 4WD forward/reverse in low (mow) and high (transport) range with optional full-time, momentary traction flow divider (forward only) (Model 31527). Variable displacement piston pump with electronic servo control powers dual speed piston motor drive into double reduction planetary in front, and mechanical axle in rear. Smart Power® feature controls traction speed to maintain optimal cutting blade speed.
Transport Width 88.3" (224 cm) (outside of front tires), front track width the same. Rear track width: 54" (137 cm)

 		Track Width (front): 88.3" (224 cm) Track Width (rear): 55.5" (141 cm)

 		Track Width (front): 88.3" (224 cm) Track Width (rear): 55.5" (141 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.

 		4,495 lbs. (2038 kg) with full fluids.

 		5,045 lbs. (2288 kg) with full fluids.
Wheelbase 60" (152.4 cm)

 		67.5" (172 cm)

 		67.5" (172 cm)
Width of Cut 229 cm (90") 277 cm (109") 381 cm (150")
Cruise Control — Standard off/on plus engage switch. Increase/decrease speed through InfoCenter, once engaged.

 		Standard off/on plus engage switch. Increase/decrease speed through InfoCenter, once engaged.
Deck Wing Protection — — Impact absorption device on each wing deck.