Grasshopper 328G4 EFI

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Power, efficiency and economy. The 328G4 is equipped with a vertical crankshaft Electronic Fuel Injection (EFI) Briggs & Stratton Vanguard engine that continuously adjusts fuel ratios while using less fuel. EFI engines provide reliable hot and cold starts, reduce emissions and minimize fuel-induced service issues.


Specs

Type/Horsepower/Cylinders
Briggs & Stratton Vanguard Delphi®-based closed-loop Electronic Fuel Injection (EFI) V-Twin
Displacement
49.4 cu. in. (810cc)
Lubrication System
Pressure Lube/Filter
Crankshaft
Vertical
Cooling System
Air
Fuel
Gasoline – unleaded
Fuel Capacity
13 U.S. Gal. (49.2 l)
Optional Fuel Capacity
NA
Air Cleaner
Heavy-duty, cyclonic, remote-mounted engine dual cleaner with replaceable element
Muffler
Ultra quiet, single, industrial type.

DECK
DuraMax
Mulching Package #
504567(52), 504569(61), 504571(72)
DURAMAX® DECK SIZE
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
*
– 61″ Deck
*
– 72″ Deck
NA
CUTTING HEIGHT RANGE
1.0 to 5.0 in. (2.5cm to 12.7 cm)
CONSTRUCTION (Robotic-welded steel)
Double-layered 10-gauge plus 7-gauge formed-steel laminated spindle plane 0.313 in (7.95 mm) thick- more than 25% thicker than 0.25 in. (6.35 mm) with 7-gauge skirts for geometric strength. Spindle plane is 0.9 in.(22.86 mm) thick in stress zones. Anvil-edge design with 0.5 in. (12.7 mm) reinforcement on front edge of deck.
BLADES (Tempered, alloy steel)
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
(3) 18 in. (45.7 cm)
– 61″ Deck
(3) 21 in. (53.3 cm)
– 72″ Deck
NA
SPINDLE ASSEMBLIES
Sentry™ Spindle System, 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 shield housing and lower bearings from fiber wrap and dirt ingestion.
SPINDLE HOUSINGS
8 in. (20.3 cm)-diameter housing with 6-bolt pattern. Machined aluminum housing on 52- and 61-inch decks. Cast iron on 72-inch deck.
BLADE DRIVE
Belt drive with single Kevlar V-belt and idler arm tensioning.
TRIMABILITY (Outside of std. tire to left trim side)
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
NA
– 61″ Deck
NA
– 72″ Deck
NA

Battery (maintenance-free)
12 Volt
Starter
Solenoid shift
Ignition
Breakerless
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.

Seat
Iso-mounted Premium Comfort Seat features an, high-back, deep-cushioned, foam-padded Cordura®-covered, padded foldable arms, padded backrest with lumbar support, coil-spring suspension and embroidered Grasshopper logo on seat back. Adjustable fore and aft.
Suspension
InFrame™ suspension with iso-mounted seat and footrest
Console-mounted Instruments
Low engine oil pressure, combination electronic fuel gauge/hour meter, engine code light and parking brake warning lights, ignition and push/pull PTO switches.
Work Lights
Optional – LED
Hour Meter
Combination electronic fuel gauge/hour meter

Type
Heavy-duty Hydro-Gear ZT4400 hydrostatic transmissions with cooling fans, integrated transaxles with 12cc piston pumps and 16cc piston motors, gear reduction, internal disc brakes, and 1-3/8-inch axles
Filtration/Hydro Fluid
Self-contained fluid and internal filtration. CoolTemp HydroMax® fluid withstands high and low temperature extremes for extended service intervals after 100-hour break-in oil change.
Speed
0 – 10.5 mph (0 – 16.9 kph) forward 0 – 6.0 mph (0 – 9.7 kph) reverse
Turning Radius
True zero degree, turns within own length with counter-rotating, independently powered drive wheels.
Steering
One- or two-hand operation with adjustable HydraSmooth™ QuikAjust Tilt™ dual levers with 9-inch adjustment for a custom fit that automatically return to neutral from either forward or reverse position.
Brakes
Dynamic braking through hydrostatic transmission.
Parking Brake
Internal disc brake in transmission.
Attachment Drive
NA

MidMount
Drive Wheels – Standard (4-ply rated)
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
2412×12 turf, 4-ply rated
– 61″ Deck
24×12.00×12 turf, 4-ply rated
– 72″ Deck
NA
Drive Wheels – Optional (4-ply rated)
24×12.00×12 bar tread, 4-ply rated
Front Wheels – All Models
13×6.50×6; rib tread, pneumatic with greasable, double-sealed bearings to protect from grass wrap.
FrontMount
Drive Wheels – Standard (4-ply rated)
NA
Drive Wheels – Optional (4-ply rated)
NA
Single Tail Wheel
NA
Wide Stance Single Fork Tail Wheel
NA
Deck Tires (4-ply rated)
– 41″ Deck
NA
– 42″ Deck
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
NA
– 61″ Deck
NA
– 72″ Deck
NA

Height (Seat Back)
49.5 in. (125.7 cm)
Height (Seat Cushion)
33.0 in (83.8 cm)
Height (ROPS)
70.0 in. (177.8 cm)
Length (midmount w/ DuraMax® Deck – Mowing Position)
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
84.0 in. (213.4 cm)
– 61″ Deck
85.0 in. (215.9 cm)
– 72″ Deck
NA
Length (FrontMount Power Unit + DuraMax® Deck – Folded Up)
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
NA
– 61″ Deck
NA
– 72″ Deck
NA
Deck Width (Side Discharge)
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
65.5 in. (166.5 cm)
– 61″ Deck
74.5 in. (189.2 cm)
– 72″ Deck
NA
Deck Width (Mulch*)
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
53.5 in.* (135.9 cm)
– 61″ Deck
62.5 in.* (158.8 cm)
– 72″ Deck
NA
FrontMount PowerUnit Only (Width/Length)
NA
FrontMount Power Unit (Wheelbase)
NA

(Uncrated)
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
1140 lbs (517.1 kg)
– 61″ Deck
1190 lbs (539.8 kg)
– 72″ Deck
NA
FrontMount Power Unit Only (uncrated)
NA
FrontMount Deck Only – Side Discharge (uncrated)
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
NA
– 61″ Deck
NA
– 72″ Deck
NA
Mulching Package
– 41″ Deck
NA
– 42″ Deck
NA
– 44″ Deck
NA
– 48″ Deck
NA
– 52″ Deck
29 lbs. (13.2 kg)
– 61″ Deck
36 lbs. (16.3 kg)
– 72″ Deck
NA

All specifications and information displayed on this Web site are subject to change without notice.