2014 Grasshopper 721DT 52"

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Availability
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Year
2014
Manufacturer
Grasshopper
Model
721DT 52"

Overview

Description

Diesel power and fuel efficiency.

Features
  • 21 hp 3-cylinder, liquid-cooled Kubota diesel engine.
  • 52" (132.1 cm) DuraMax® deck
  • Accepts Grasshopper's complete line of year-round implements
  • Accepts Model 12F and Model 15, Model 16FM or Model 25 PowerVac™ collection systems.
  • Bar tread, low-pressure, high-flotation tires.
  • T-Drive™ hydrostatic transmission with tandem 12cc Parker Hannifin pumps-in-reservoir, in-line CoolFan™ for cooling efficiency and long service intervals, design-matched Parker high-torque wheel motors.
Engine
  • Cooling: (System) Liquid
  • Cylinders: 3-cyl.
  • Type: Kubota
  • Displacement: 44 cu. in. (719 cc)
  • Fuel Capacity: 8 U.S. Gal (30.28 l)
  • Fuel: Diesel - No. 2
  • Ignition: Breakerless, diesel quick heat glow plug
  • Lubrication: Pressure Lube/Filter
  • Speed: 0 - 9.0 mph (0 - 14.5 kph) forward ; 0 - 6.0 mph (0 - 9.7 kph) reverse
  • Starter: Solenoid shift
Transmission
  • Horsepower: 20.9 hp
  • Transmission: T-Drive™ hydrostatic transmission with tandem 12cc Parker Hannifin pumps-in-reservoir, in-line CoolFan™ for cooling efficiency and long service intervals, design-matched Parker high-torque wheel motors.
Chassis
  • Brakes: Dynamic braking through hydrostatic transmission.
  • Turning Radius: True zero degree, turns within own length with counter-rotating, independently powered drive wheels. Seat is pivot point.
  • Steering: One- or two-hand operation with adjustable, Hydra-Smooth™, dual levers that automatically return to neutral from either forward or reverse position.
  • Suspension: InFrame™ suspension
  • Tires: Drive Wheels - Standard (4-ply rated) 22x11.00x10 bar tread, high flotation; Wide Stance Single Fork Tail Wheel 13x6.50x6 rib tread, tubeless (2); Deck Tires (4-ply rated) 9x3.50x4 (flat proof)
Dimensions
  • Weight: (Uncrated) 1294 lbs. (587.0 kg) ; FrontMount Power Unit Only (uncrated) 920 lbs. (417.3 kg) ; FrontMount Deck Only - Side Discharge (uncrated) 374 lbs. (169.6 kg) ; Mulching Package 29 lbs. (13.2 kg)
  • Deck Cutting Height: (Range) 1.0 to 5.0 in. (2.5cm to 12.7 cm)
  • Deck Size: DuraMax 52"
  • Deck Width: (Side Discharge) 65.5 in. (166.5 cm); (Mulch) 53.5 in. (135.9 cm)
  • Dimensions: FrontMount PowerUnit Only (Width/Length) 50.0 in. (127.0 cm)/65.0 in. (165.1 cm) ; FrontMount Power Unit (Wheelbase) 49.5 in. (125.7 cm)
  • Height: (Seat Back) 46.0 in. (116.8 cm); (Seat Cushion) 30.5 in. (77.5 cm); (ROPS) 68.5 in. (174.0 cm)
  • Length: (Deck in Mowing Position) 103.5 in. (262.9 cm); (Deck Raised - Flipped) 86.5 in. (219.7 cm)
General Information
  • Air Cleaner: Heavy-duty, remote mounted, with replaceable element.
  • Attachment Drive: Telescoping PTO shaft with two high-speed U-joints, Quik-D-Tatch® coupler and heavy-duty electric Mag Stop® blade clutch/brake.
  • Battery: (maintenance-free) 12 Volt
  • Blade Drive: Maintenance-free gearbox with single Kevlar V-belt and idler arm tensioning.
  • Blades: (Tempered, alloy steel) (3) 18 in. (45.7 cm)
  • Crankshaft: Horizontal
  • Deck Construction: (Robotic-welded steel) Tubular 2.25 in. x 4 in. boxed members with 0.25 in. gussets. Formed double thickness heavy-gauge steel (0.269 in. > heavier than 3 gauge) truss spindle plane and (3) Sentry™ spindles with 8-inch spindle flanges, with 6-bolt pattern and a triple-strength upper deck, over 1/2 inch thick in stress zones for superior strength. Geometrically engineered design with 7 gauge skirts withstands the brunt of commercial mowing.
  • Filtration: 7 micron absolute.
  • Instruments: (Console-mounted) Oil, alternator, temperature and parking brake warning lights, engine temperature and volt gauges, work light and ignition switches, glow plug and push/pull PTO switch.
  • Muffler: Ultra quiet, single, industrial type
  • Other: Interlock System: Prevents engine start when PTO clutch is engaged or steering levers are in drive position. Allows operator dismount without engine shutdown only when PTO is disengaged and steering levers are locked in neutral.
  • Other: TRIMABILITY (Outside of std. tire to left trim side) 4.0 in. (10.2 cm)
  • Parking Brake: Disc brake, one for each drive wheel.
  • Seat: Iso-mounted, high-back, multi-density, foam-padded Cordura-covered, padded arms/backrest with lumbar support and coil-spring suspension. Optional Cordura-covered, sliding adjustable-tension suspension seat.
  • Spindle: (Assemblies) 2.5 cm (approx. 1 in.) O.D. shaft. Double bearings greasable from top of deck. Spindle head designed to eliminate fiber wrap. Spindle cones on 52- and 61-inch decks shield housing and lower bearings from grass wrap and dirt ingestion; (Housings) Machined aluminum housing.
  • Standard: Work Lights, Hour Meter

Specs

Engine

Horse Power
20.9 hp
Engine Type
3-cyl.
Displacement
44 cu. in. (719 cc)

General

Transmission
T-Drive™ hydrostatic transmission with tandem 12cc Parker Hannifin pumps-in-reservoir, in-line CoolFan™ for cooling efficiency and long service intervals, design-matched Parker high-torque wheel motors.
Wheel Size
Drive Wheels - Standard (4-ply rated) 22x11.00x10 bar tread, high flotation; Wide Stance Single Fork Tail Wheel 13x6.50x6 rib tread, tubeless (2); Deck Tires (4-ply rated) 9x3.50x4 (flat proof)
Fuel Capacity
8 U.S. Gal (30.28 l)

Deck

Deck Size
(Side Discharge) 65.5 in. (166.5 cm); (Mulch) 53.5 in. (135.9 cm)

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