From inside (document excerpt):
Groundsmaster 300 Series Specifications* GROUNDSMASTER 328-D, 2WD – DIESEL, MODEL 30626 AND GROUNDSMASTER 328-D, 4WD – DIESEL, MODEL 30627 ENGINE FUEL CAPACITY CONTROLS GAUGES & DIAGNOSTICS ELECTRICAL FEATURES WEIGHT Kubota® liquid-cooled diesel, 3-cylinder, 28 hp (20.9 kW) gross, 26 hp (19.5 kW) net at governed speed of 3250 rpm. 68.5 cu. in. (1123 cm3) displacement. Pressurized lubrication system with 4.0 quart (3.8 liter) capacity.
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Heavy duty remote-mounted 5 ” (12.7 cm) Donaldson® air cleaner. Fuel filter/water separator with visible bowl. Electric fuel pump. 6.5 gallons (24.6 liters), No. 1 or 2 diesel fuel. Hand-operated throttle, PTO, hydraulics implement lift and foot-operated traction pedal. Hour meter, fuel gauge, coolant temperature gauge, 4-light warning cluster gauge: oil pressure, water temperature, amps and glow plug. High water temperature shut-down/override switch. Maintenance free 12 volt battery, 630 amp, cold cranking performance at 0°F (-18°C). Dash mounted ignition switch, 40 amp alternator, 40 amp manual reset circuit breaker. Seat, PTO, parking brake and traction interlock switches. Model 30626: Approx. 1,250 lbs. (567 kg) dry weight. Model 30627: Approx. 1,665 lbs. (755 kg) dry weight; w/ ROPS ® SPECIFICATIONS COMMON TO GROUNDSMASTER 300 SERIES PRIME MOVERS RADIATOR Mid-mount industrial radiator with tube and fin construction; 7 fins per inch. Approx. 6 quart (5.7 liter) capacity. Stamped top and bottom tanks with hydraulic cooler in lower tank. Thermally stable water cooled hydrostatic system regulates operating temperature, (adjusts seasonally). Variable speed, axial piston, hydrostatic in-line transmission; charge circuit hydraulics with 25 micron filtration provide hydraulic flow for power and implement lift. Transmission mates to drive axle; 20.9-1 reduction, approx. 5 quart (4.7 liter) oil lubricant capacity. Single foot pedal control of forward/reverse ground speed. Optional Electronic Cruise Control Kit, Model 30677, available. Model 30627: 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. Approx. 3.1 quart (3.5 liter) gear lubricant capacity. 11/8 ” (2.9 cm) splined PTO shaft driven by a tight-slack double “A ” section, torque team V-belt. An anti-side load system protects the crankshaft output bearings. Lift cylinder 2.5 ” x 3.25 ” (6.4 cm x 8.3 cm) actuates a T-bar of 2 ” (5 cm) square structural tubing with convenient attaching chains for implement lift. Two large torsion springs counterbalance implements for greater stability and traction. Hydraulic power steering with control valve and metering section which regulates pressure and meters flow to steering cylinder. Steering valve features priority flow which automatically goes to steering function. 13 ” (33 cm) diameter steering wheel. Tilt steering wheel with a 15° range of movement releases and locks by a single lever control. 0-9.5 mph (0-15.3 km/h), infinitely variable. Front ground clearance of 7.5 ” (19 cm), rear ground clearance of 4.5 ” (11 cm). Two front traction drive tires – 23 x 8.50-12 tubeless, extra traction tread, 4-ply rating. Demountable drop center rims. Two rear steering tires – Model 30627: 16 x 6.5-8, tubeless, ribbed type, 4-ply rating. Model 30627: 18 x 6.5-8, tubeless, extra traction tread, 4-ply rating. Tire pressures: 21 psi (145 kPa). Optional extra wide tire and rim: 23 x 10.50-12 tubeless, 4-ply rating, Part No. 62-7020; or 23 x 10.50-12 tubeless, 6-ply rating, Part No. 69-9870 (not applicable when using cutting unit model 30710). Welded construction steel reinforced with square and rectangular tubing. Individual 7 ” x 1.75 ” (17.8 x 4.4 cm) drum type wheel brakes. Parking brakes on front traction wheels. Dynamic braking through traction drive. Optional: High back cushion seat, Model 30623, or deluxe adjustable suspension set, Model 30625. (Seat Adapter Kit, Model 30628, required with 30625). Toolbox with latch down cover located in fender. Operator manual storage tube furnished for attachment to seat frame. Two year limited warranty. Refer to the Operator’s Manual for further details. Groundsmaster 300 Series prime movers and rotary cutting units are certified to meet the American National Standard Institute’s (ANSI) specifications, B71.4-2004 and applicable Federal and State regulations based thereon.