Toro 3320, 3280-D User Manual

* Specifications and design subject to change without notice.
[1] Measured from outside of front tires.
[2] Measured from outside of rear tires.

ENGINE

FUEL CAPACITY

GAUGES &

PROTECTION SYSTEMS

RADIATOR

TRACTION DRIVE

GROUND SPEED

MAIN FRAME

TIRES/WHEELS/

PRESSURE

BRAKES

SEAT & SUSPENSION

STEERING

OPERATOR AREA

IMPLEMENT DRIVE

IMPLEMENT LIFT

CONTROLS

ELECTRICAL

FEATURES

DIMENSIONS & WEIGHT

CLEARANCE

WARRANTY

CERTIFICATION

Groundsmaster®3280-D & 3320 Series Specifications*

GROUNDSMASTER 3280-D, 2WD - DIESEL
GROUNDSMASTER 3280-D, 4WD - DIESEL

Kubota®liquid-cooled, diesel, 3-cylinder, 28 hp (20.9 kW) gross,
26 hp (19.5 kW) net, at governed speed of 2600 rpm. 68.5 cu. in.
(1.1 liter) displacement. Pressurized lubrication system with 4.0
quart capacity. Heavy duty remote-mounted5" Donaldson®air
cleaner. Fuel filter/water separator withvisible bowl. Electric
fuel pump.

11.3 gallon (42.8 liter), diesel fuel.

Hour meter, fuel gauge, 4 light warning cluster gauge: oil
pressure, water temperature, amps and glow plug. High water
temperature shut-down. Hood lock, foldable ROPS.

Mid-mounted industrial radiator construction, 7 fins per inch.
Approx. 7 quart (6.6 liter) capacity. Remote mounted 1 quart
(.95 liter) expansion tank.

GROUNDSMASTER 3320, 2WD - GAS

Briggs & Stratton/Daihatsu, Model DM 950G, 3-cylinder,
inline, liquid-cooled gasoline, engine. 32 hp (23.9 kW) gross,

24.9 hp (18.6 kW) net, at governed speed of 3200 rpm.
Mechanical centrifugal governor. 12 volt electric fuel pump. 12 volt
(1.0 kW) starter. Heavy duty remote-mounted air cleaner. Pressure
feed lubrication, spin-on oil filter. Tuned air induction system.

11.3 gallon (42.8 liter), unleaded gasoline.

Hour meter, fuel gauge, 3 light warning cluster gauge: oil
pressure, water temperature and amps. High water
temperature shut-down. Hood lock, foldable ROPS.

Mid-mounted industrial radiator construction, 7 fins per inch.
Approx. 6 quart (5.7 liter) capacity. Remote mounted
.5 quart (.47 liter) expansion tank.

Hydrostatic U-type transmission with single pedal control of forward/reverse ground speed. 25 micron replaceable filter. Axle serves as
reservoir for hydrostatic transmission; also serves the power steering and lift valve. Approx. lubrication capacity: 6 quarts (5.7 liters).
4WD: Rear axle is mechanically driven from front axle by a universal shaft. An on-demand, bi-directional overrunning clutch prevents
rear tire scuffing in turns and maintains turning radius, same as in 2-wheel drive mode. Approx. 3.1 quart (2.9 liter) gear lubricant
capacity.

SPECIFICATIONS COMMON TO GROUNDSMASTER 3280-D & 3320 SERIES PRIME MOWERS

0-10 mph (0-16.1 km/h), infinitely variable.

All welded formed steel.

Two front traction drive tires-23 x 9.5-12 with demountable rims. Two rear steering tires: 2WD: 16 x 6.5-8;
4WD: 18 x 6.5-8. All tires are tubeless and 4-ply rated. Recommended tire pressure: 20 psi (138 kPa).
Optional Wide Tire w/ Rim, 23 x 10.5-12, Part No. 62-7020, 4-ply, or 69-9870, 6-ply.

Individual 7" x 1.75" (17.8 cm x 4.4 cm) drum type wheel brakes and parking brakes on front traction wheels. Dynamic braking through
traction drive.

Deluxe seat with adjustable fore/aft travel. Available air ride, Model 30313, and mechanical seat suspensions, Model 30312. Adjustable
for height and weight. Available armrests. 12V Power Port/Electrical Accessory Kit, Model 30382, required for use of air ride seat
suspension.

Hydraulic power steering. 14" (36 cm) tilt steering wheel, released and locked by a single lever control.

Multi-tiered beverage holder, storage box, retractable seatbelt, and available 12V power port Model 30382.

1" (2.5 cm) diameter PTO shaft clutched by a torque-teamed “HA” section V-belt. PTO engaged by electric clutch/brake. Connection to
implement is with a universal joint and telescoping shaft assembly.

Twin 2.75" hydraulic cylinders operate lift arms.

Foot-operated traction and brake pedals. Hand-operated throttle, PTO switch, brake lock, implement lift lever, ignition switch and
choke or glow plugs.

12 Volt maintenance free battery with 530 cold cranking amps at 0° F (-18° C), 80 minute reserve capacity at 80° F (27° C). 40 amp
alternator with I.C. regulator/rectifier. 2 amp standard control module logic circuit. Seat switch, PTO, traction and parking brake interlock
switches. Easy access to fuse panel. Available 12V Power Port/Electrical Accessory Kit, Model 30382.

Width Length Height Dry Weight Wheelbase

GM3320, GM3280-D 2WD 47" (119 cm)

[1]

83.5" (212 cm) 56" w/ROPS (142 cm) 1,300 lbs. (560 kg) 46" (117 cm)

GM3280-D 4WD 47" (119 cm)

[2]

85" (216 cm) 56" w/ROPS (142 cm) 1,340 lbs. (608 kg) 47.5" (121 cm)

77" w/ROPS (195 cm) 1,520 lbs. (690 kg)

Front ground clearance: 6" (15.2 cm), 4WD: rear ground clearance of 4.25" (10.8 cm).

Two year limited warranty. Refer to the Operator’s Manual for further details.

Certified to meet the American National Standard Institute’s (ANSI) specifications, B71.4-2004 and applicable Federal and State
regulations based thereon.

FULL FLOTATION CUTTING UNITS

72" SIDE DISCHARGE 72" REAR DISCHARGE GUARDIAN®72" RECYCLER

®

MODEL 30368 MODEL 30369 MODEL 30379

72" (183 cm) width of cut, three blade, 72" (183 cm) width of cut, three blade, 72" (183 cm) width of cut, three blade,
front mounted rotary. Adjustable front baffle. front mounted rotary. Rear discharge. front mounted rotary. Recycling with
Side discharge. vertical discharge.

Mows up to 3.6 acres/h (1.46 hectares/h) at 5 mph (8 km/h).

Offset 7.1" (18 cm) to the left; 37.9 (96 cm) Deck offset to the left from centerline: Deck offset to left from centerline:
uncut circle left. Deck overhang: 19.7" 5.25" (13 cm). Deck trim width from outside 7" (18 cm). Deck trim width from outside
(50 cm) from outside of wheel to left trim side. of standard traction tire to trim side - left: of standard tire to trim side - left: 17.4"
Uncut circle with use of wheel brakes: 0" 17.4" (44 cm). Uncut circle with use of (44 cm). Uncut circle with use of wheel

wheel brakes: 0." brakes: 0."

1-5" (2.5-12.7 cm) adjustable front and rear in .5" (12.7 mm) increments with spacers on 1.5-5" (3.8-12.7 cm)
the front caster shafts.

Welded 7-gauge steel, 5.5" (14 cm) deep. 7-gauge steel, 4.25" (11 cm) deep housing, 7-gauge steel, 4.25" (11 cm) deep housing,

5

/16" (8 mm) rubber discharge chute. welded construction. welded construction.

Ductile cast iron spindle housing. Dual Timpken®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.

Isolation mounted PTO driven gearbox with 1.25:1 spiral bevel gears. “B” section belt to spindles. 1.25" (3.2 cm) diameter spindles
mounted in two greaseable tapered roller bearings.

Three 24.5" (62 cm) long, .25" Three 25.18" (64 cm) long, .25" Three 25.18" (64 cm) long, .25"
(6 mm) thick, 2.5" (6 cm) wide heat-treated (6 mm) thick, 2.5" (6 cm) wide heat-treated (6 mm) thick, 2.5" (6 cm) wide heat-treated
steel blades. Optional Atomic™ Mulching steel blades. Optional Atomic Mulching steel blades. Optional Atomic Mulching
Blade. Blade. Blade.

Independent, 21/2" square tubing, lift/push arms each attached to separate castor arms.
Front: Two 8.0 x 3.5 pneumatic tires (foam filled optional) with tubes and maintenance free bearings. Tensioning caps made from GE
XENOY 6230 impact modified thermoplastic alloy are used to hold the castor wheels on the castor arms.

Six anti-scalp rollers. Replaceable skid on Five anti-scalp rollers. Anti-scalp cup Anti-scalp cup located on each blade.
trim side. Anti-scalp cup located on located on each blade. Six anti-scalp rollers. Replaceable skids.
each blade.

Quick-release type latches; no tools required.

Independent lift arms and hydraulic weight transfer provide deck flotation.

530 lbs. (240 kg) 441 lbs. (200 kg) 491 lbs. (223 kg)

Rear Weight Kit, High Tip Speed Kit, Guardian Recycler Conversiton Kit. Rear Discharge Conversion Kit, Rear
Striping Kit, Leaf Mulcher Kit. Weight Kit.

Cutting unit meets specification of American National Standard ANSI B71.4-2004, Safety Specifications for commercial turf care equipment. Cutting unit
meets specifications of European standard EN836, CE approved.

Groundsmaster®3280-D & 3320 Accessories Specifications*

TYPE

MOWING RATE

[1]

TRIMABILITY

HEIGHT OF CUT

CONSTRUCTION

SPINDLE

ASSEMBLY

CUTTER DRIVE

BLADES

SUSPENSION &

CASTER WHEELS

ANTI-SCALP

FEATURES

DECK COVERS

LIFT ARMS

WEIGHT

OPTIONAL

EQUIPMENT

CERTIFICATION

* Specifications and design subject to change without notice. Products depicted in this literature are for demonstration purposes only. Actual products offered for sale may vary in
design, required attachments and safety features. Consult your local Toro Distributor.

[1] Mowing rate is dependent on conditions.