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Section 3
SPECIFICATIONS
ENGINE3.1
General Type ................................................................................................Heavy Duty Industrial/Commercial Gasoline
Brand .......................................................................................................................................................................Kohler
Model ..................................................................................................................Kohler Aegis LH775S (PS-LH775-0015)
Horsepower ........................................................................................................................................ 31HP at 3600 RPM
Type ............................................4-Cycle, Twin Cylinder, Liquid-Cooled, Electronic Fuel Injected Horizontal Shaft, OHV
Displacement ..........................................................................................................................................................748 cc.
Cylinders ..................................................................................................................................... 2 with Cast-Iron Sleeves
Valve Group ....................................................................................................................................Hydraulic Valve Lifters
Governor ........................................................................Mechanical Type with Variable Speed Control Set At 3800 RPM
Idle Speed .............................................................................................................................................1500 RPM Kohler
Fuel Pump ...................................................................................................... Electric Fuel Pump with In-Line Fuel Filter
Carburation ..................................................................................................................................Electronic Fuel Injection
Fuel ...................................................................................... Non-Leaded Gasoline with a Minimum Octane Rating of 87
Oil Pump ...........................................................................................................................Full Pressure w/Full-Flow Filter
Starter ........................................................................................................................Electric Starting with Solenoid Shift
Cooling Group ..........................................................Heavy-Duty Radiator, High-Flow Engine Cooling Fan, Water Pump
Air Intake ........................................................................................................ Large Capacity 2-Stage Canister Air Filter
ELECTRICAL3.2
Battery .......................................................................................... 12 volt "Maintenance Free" sealed battery (300 CCA)
Charging System ............................................................................................................................................... Alternator
Charging Output .......................................................................................................................................12 Volt, 20 Amp
System Polarity .......................................................................................................................................Negative Ground
Interlock Switches ....................................................... Seat, Neutral Control, Mower Engagement (BBC), Parking Brake
Instrument Panel ..............................................................................Volt Meter, Key Switch, Throttle Lever, BBC Switch,
Fuses and Safety Start module, Water Temperature Gauge
Fuses ........................................................................................................................................................Two (2) 20 Amp
POWER HEAD3.3
Drive System ................Hydraulic Drive with Two Variable Displacement Pumps and Two Cast-iron High Torque Motors
Hydrostatic Pumps .....................................................................Two Hydro-Gear™ 16 cc/rev. Pumps with Dump Valves
Belts .................................................................................................................Kevlar cord. Self-adjusting, Self-tightening
Drive Wheel Motors
...................................................................... Two Hydro-Gear™ 18E Cast-iron High Torque Motors
Steering/Travel Control ...........................................................................................Twin Lever Fingertip Steering Control
with Individual Control to Each Wheel with Gas Spring Dampers
Parking Brake ...................................................................Lever Actuated Linkage to Brakes on Both Drive Wheel Axles
Wheels:
(2) Front Caster ..................................................................................................13 X 6.00 Flat-Free Semi-Pneumatic
(2) Drive .............................................................................. 24 x 12 x 12 Four-Ply Pneumatic Tubeless, Radius Edge
Tire Pressure:
Front Caster....................................................................................................................................................Flat Free
Drive
.................................................................................................................................................................. 12 PSI
Fuel Tank ......................................10-Gallon Seamless Polyethylene Tank with Large opening and Fuel Gauge Fill Cap
Seat ..................................................................................................................Padded, Thick Cushion with tall back rest
Travel Speed:
Forward ........................................................................................................................................................0-12 MPH
Reverse ..........................................................................................................................................................0-6 MPH
-NOTE- The machine will travel at 10 mph or 12 mph for transport purposes. For best cutting performance the
forward travel speed should be adjusted depending upon the cutting conditions.