From inside (document excerpt):
Groundsmaster 4000-D/4010-D Specifications* ® GROUNDSMASTER 4000-D, MODEL 30448 / GROUNDSMASTER 4010-D, MODEL 30446 ENGINE AIR CLEANER RADIATOR FUEL CAPACITY TRACTION DRIVE HYDRAULICS/COOLING DIAGNOSTICS GROUND SPEED TIRES MAIN FRAME BRAKES SEAT STEERING GAUGES CONTROLS ELECTRICAL INTERLOCKS GROUND CLEARANCE OVERALL DIMENSIONS WEIGHT FUEL ECONOMY (4000)** SAFETY CAB (4010) SAFETY WARRANTY ACCESSORIES WIDTH OF CUT MOWING RATE CONSTRUCTION DECK DRIVE HEIGHT-OF-CUT SPINDLES BLADES CASTER WHEELS GROUND FOLLOWING WING PROTECTION RECYCLER KIT MULCHING KIT ® Kubota V2403-M-T, 4-cylinder, liquid-cooled, turbo-charged diesel 148 5 cu in (2 4 liter) displacement Engine rated at 60 hp (45 kW) gross, 58 hp (43 3 kW) net and 125 ft -lbs torque at 2,000 rpm 10 quart (9 5 liter) oil capacity ® Dry, replaceable primary and safety elements Rear-mount, 2 pass cross-flow, 7-row, 5 fins per inch, 13 quart (12 3 liter) capacity 19 gallons (72 liters) diesel fuel Biodiesel-Ready for use up to B-20 (20% biodiesel and 80% petrol blend) Full-time, bi-directional, hydrostatic, closed-loop, 4WD transmission Variable displacement piston pump with servo control powers fixed displacement piston motors which drive single reduction planetary gear assemblies at each front wheel Parallel hydraulic flow powers