From inside (document excerpt):
Greensmaster 3050 & 3100 Specifications* ® GREENSMASTER 3050, MODEL 04351 Briggs & Stratton Vanguard V-Twin cylinder, 4-cycle, OHV, aircooled, gas engine with cast iron cylinder sleeves. 18 hp (13.4 kW), 34.8 cu. in. (570 cc) displacement. Dual element air cleaner. Electronic ignition. Full pressure lubrication, oil filter. 54 ounces (1.6 liter) oil capacity. Engine is vertically mounted with three focused isolation mounts.
® ® GREENSMASTER 3100, MODEL 04356 Briggs & Stratton Vanguard V-Twin cylinder, 4-cycle, OHV, aircooled, gas engine with cast iron cylinder sleeves. 18 hp (13.4 kW), 34.8 cu. in. (570 cc) displacement. Dual element air cleaner. Electronic ignition. Full pressure lubrication, oil filter. 54 ounces (1.6 liter) oil capacity. Engine is vertically mounted with three focused isolation mounts. All hydraulic drive, consisting of multiple stack pump, valve, and two motors. ENGINE FUEL CAPACITY 7.5 gallon (28.4 liters); unleaded gasoline. TRACTION DRIVE Hydraulic gear pump. Foot pedal forward and reverse; infinitely variable. Front wheel orbit motors. GROUND SPEED Forward 1st, mow: 3.8 mph (6.1 km/h); 2nd, transport: 8.1 mph (13 km/h). Reverse 1.9 mph (3 km/h). TURF COMPACTION IMPLEMENT DRIVE HYD. OIL CAPACITY HYD. OIL FILTER LEAK DETECTOR TIRES/WHEELS/ PRESSURE 8-10 psi (dependent on tire pressure) with operator and cutting units down. Hydraulic drive, individual pump and valve sections operating 3 reel motors. 4.5 gallon (17 liter) oil reservoir. 10 micron, large capacity, long life replaceable cartridge, full flow. Optional Manufactured by B.H. Sales. Optional Manufactured by B.H. Sales. Three tires: 18 x 9.50-8, 2-ply pneumatic, tubeless, demountable and interchangeable with smooth tread. Tire pressure: 8-12 psi (55-83 kPa). Optional Traction Tire (2-ply): P/N 231-124. Tricycle vehicle; two front wheels, rear wheel steering. Welded, steel tube frame construction. Two cutting units up front with center 4.5 gallon (17 liter) oil reservoir. MAIN FRAME cutting unit beneath the operator. BRAKES Two 6 ” (15.2 cm) drum type mechanical brakes with rack and pawl lock for parking. Rectangular steering wheel. Adjustable steering arm. STEERING CONTROLS/GAUGES/ DIAGNOSTICS ELECTRICAL FEATURES SEAT OPER. SOUND LEVEL Power steering. 13 ” (33 cm) round steering wheel. No-tool quick adjust steering arm and adjustable tilt. Double rod steer cylinder for accurate straight line steering/mowing. Hand operated choke, throttle and gear selection. Foot operated traction drive, brakes, and mow/lift pedal for starting or stopping of implements. Hour meter and volt meter. 12 volt battery; 32 amp hour. 16 amp alternator, 300 cold cranking amps, circuit fused at 10 amps. Ignition switch/key. Seat switch, mow and traction drive & parking brake, interlock switches. Contour seat with high backrest. 7 ” (18 cm) fore/aft adjustment with 2 mounting positions. Optional armrests: model 30707. 81 dB(A) at operator’s ear under normal operation. SAE Bystander Sound Pressure at: 25 ft. (8m) 74 dB(A) 72 dB(A) 82 dB(A) at operator’s ear under normal operation. 50 ft. (15 m) 68 dB(A) 66 dB(A) 100 ft. (30 m) 62 dB(A) 60 dB(A) BYSTANDER Mowing: SOUND LEVEL In Transport: ACCESSORIES Individual Reel Shut Off Kit, model 28-2150. CERTIFICATION Certified to meet ANSI specification B71.4-1999 and European CE standards. WARRANTY Two year limited warranty. Refer to the Operator’s Manual for further details. Briggs & Stratton provides a two year commercial engine, ® and a lifetime Magnetron ignition warranty. Width of Cut: Wheel Tread: Wheelbase: Length: Model 04351 59 ” (150 cm) 49.5 ” (126 cm) 46 ” (117 cm) 90 ” (229 cm) Model 04356 59 ” (150 cm) 49.5 ” (126 cm) 47 ” (119 cm) 90 ” (229 cm) Width w/reels: Height: Wet Weight (without reels): Model 04351 69.75 ” (177 cm) 48.5 ” (123 cm) 940 lbs. (426 kg) Model 04356 69.75 ” (177 cm) 48.5 ” (123 cm) 1000 lbs. (454 kg) 970 lbs. (440 kg) OVERALL DIMENSIONS AND WEIGHTS * Specifications and design subject to change without notice. Greensmaster® 3050 & 3100 Specifications* (continued) 8 BLADE DPA CUTTING UNITS, 04610 11 BLADE DPA CUTTING UNITS, 04611 TRACTOR HEIGHT OF CUT (HOC) RANGE REEL WELDMENT REEL BEARINGS MAINTENANCE REEL DRIVE FRAME AGGRESSIVENESS BEDKNIFE BEDKNIFE ADJUSTMENT FRONT & REAR ROLLERS GRASS SHIELD TOTAL WEIGHT These cutting units will mount on any Toro riding Greensmaster. Cutting height is adjusted on front roller by two vertical screws and held by two locking cap screws. Bench HOC range is .062-.297 ” (1.67.5 mm). With high HOC kit, range is .285-1 ” (7.3-25.4 mm). Effective HOC may vary depending on turf conditions and bedknife installed. Reels are 5 ” (13 cm) in diameter, 21 ” (53.3 cm) in length. High carbon steel blades are welded to 5 stamped steel spiders, and heat treated to RC 48-54 hardness. The reel is ground for diameter and concentricity, and backgrind. Two double row, self-aligning ball bearings, 30 +/-.1 mm inside diameter slip fit onto reel shaft with lock nut. Multiple seal barriers on both sides of bearing for added protection. Reel position maintained by a wave washer with no adjusting nut. No grease zerks, sealed bearing design eliminates daily maintenance.