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2. SPECIFICATIONS
2.1 MODEL NUMBER:
Serial Nos. 320,000 & Higher: TT3615KA; TT4817KA; TT5217KA; TT3615KAC;
TT4817KAC; TT5217KAC; TT4817KAEC; TT5217KAEC
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 (Electric start units only)
2.4.1 Charging System: Flywheel Alternator
2.4.2 Charging Capacity: 15 amps
2.4.3 Battery Type: BCI Group U1
2.4.4 Battery Voltage: 12 Volt; Polarity, negative ground
2.4.5 Fuses: Two 20 amp blade type
2.5 SAFETY INTERLOCK SYSTEM
Operator must have speed control lever in neutral, PTO disengaged, (and OPC
levers depressed for electric start) 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.
2.6 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.
2.7 TRANSMISSION:
Twin Hydrostatic Drive
2.7.1 Two Hydro Gear BDP-10L series variable displacement high efficiency pumps
independently coupled to two high efficiency Parker/Ross wheel drive motors.
2.7.2 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)
2.7.3 Speed Range: Forward 0 - 6.2 mph (10.0 km/h)
Reverse 0 - 2.2 mph (3.5 km/h)
2.8 WHEEL DRIVE SYSTEM:
Drive wheels are direct coupled to Parker/Ross wheel drive motors with 1.0" (25.4
mm) tapered shaft.