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* 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
(1.0kW) 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.