Exmark TT23KAC Lawn Mower User Manual


 
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2. SPECIFICATIONS
2.1 MODEL NUMBER:
Serial Nos. 320,000 & Higher: TT23KCC; TT23KAC; TT20KCC
2.2 ENGINE
2.2.1 Engine Specifications: See your Engine Owner's Manual.
2.2.2 3600 RPM (No Load).
2.3 FUEL SYSTEM
2.3.1 Capacity: 5.0 gal. (18.9 L.)
2.3.2 Type of Fuel: Regular unleaded gasoline, 87 octane or higher. In countries
using the research method, it should be a 90 octane minimum.
2.3.3 Fuel Filter: Replaceable in-line
2.3.4 Fuel Shut-Off Valve: 1/4 turn
2.4 ELECTRICAL SYSTEM:
2.4.1 Charging System: Flywheel Alternator
2.4.2 Charging Capacity: 15 amp
2.4.3 Battery Type: BCI Group U1 235 amps at O° F
2.4.4 Battery Voltage: 12 Volt; Polarity, negative ground.
2.4.5 Fuses: blade type, 20 amp to charging circuit; 20 amp to electric clutch.
2.4.6 Safety Interlock System: Operator must have OPC (Operator Presence
Control) levers held in contact with handle grips, speed control lever in neutral,
and PTO disengaged to start engine. Release of OPC levers will cause the
engine to stop if speed control lever is not in neutral and/or PTO is engaged.
Park brake must be disengaged to move speed control out of neutral or engine
will kill.
2.5 STEERING CONTROL:
Fingertip drive control levers provide independent speed control, braking and
neutral to each drive wheel for moving forward or reverse, stopping, and power
turning.
2.6 TRANSMISSION:
Twin Hydrostatic Drive
2.6.1 Two Hydro Gear BDP-10L series variable displacement pumps independently
coupled to two high efficiency Parker/Ross wheel drive motors.
2.6.2 Hydraulic Filter is replaceable cartridge type.
P/N 513211: 10 microns, 18 psi bypass (Summer use above 32°
F)
P/N 523541: 40 microns, 18 psi bypass (Winter use below 32°
F)
2.6.3 Speed Range: Forward 0 - 6.75 mph (10.9 km/h)
Reverse 0 - 2.25 mph (3.6 km/h)
2.7 WHEEL DRIVE SYSTEM:
Drive wheels are direct coupled to Parker/Ross wheel drive motors with 1.0"
(25.4 mm) tapered shaft.
2.8 TIRES Drive Front Caster
Size...........................18 x 8.50-8..........................11 x 4.0-5
Quantity.............................2.........................................2
Tread........................ Turf Master ...........................Smooth
Ply Rating..........................4.........................................4
Pressure.................14 psi (97 kPa)..................16 psi (152 kPa)