Specifications; Section 3 - Specifications; Engine; Electrical - Scag Power Equipment Turf Tiger STT-28CAT Operator's Manual

Section 3
3.1

ENGINE

General Type ....................................................................................................Heavy Duty Industrial/Commercial Diesel
Brand ....................................................................................................................... CAT 28HP Diesel [Spec. #307-9829]
Model ............................................................................................................................................................... CAT - C1.1
Horsepower ............................................................................ 28 HP at 3200 RPM (Model STT61V-28CAT, STT-28CAT)
Type ..................................................................................... 4 Stroke Diesel, 3 Cylinder, Horizontal Shaft, Liquid-Cooled
Displacement ........................................................................................................................................................... 1.13L.
Cylinders .......................................................................................................................................................................... 3
Governor ........................................................................Mechanical Type with Variable Speed Control Set At 3200 RPM
Idle Speed ........................................................................................................................................................ 1200 RPM
Fuel Pump ................................................................................................................. Electric Fuel Pump with in-line filter
Fuel ......................................................................................................... Diesel Fuel with a minimum cetane rating of 40
Oil Pump Group ......................................................................................... Pressure Lube, 5.2 U.S. Quarts with Oil Filter
Starter ............................................................................................................ Electric Starting with Solenoid Shift Starter
Belts: ................................................................................................................Kevlar cord. Self-adjusting, Self-tightening
Deck Drive Belt ................................................................................................................ Scag Part Number - 481460
Pump Drive Belt .............................................................................................................. Scag Part Number - 483735
3.2

ELECTRICAL

Battery .....................................................................................................................12 Volt, Maintenance Free (525CCA)
Charging System ............................................................................................................................................... Alternator
Charging Output ....................................................................................................................................... 12 Volt, 40 Amp
System Polarity ....................................................................................................................................... Negative Ground
Starter .................................................................. 12 Volt Electric Ring Gear Type, Key and Solenoid Operated Interlock
Switches ..................................................................... Seat, Neutral Control, Mower Engagement (BBC), Parking Brake
Instrument Panel ............................................ Volt Meter, Key Switch, Throttle Lever, BBC Switch, Temperature Gauge,
Fuses .................................................................................................................. Two (1) 20 Amp, (1) 50 Amp Resettable
3.3

POWER HEAD

Drive System ................Hydraulic Drive with Two Variable Displacement Pumps and Two Cast-iron High Torque Motors
Hydrostatic Pumps ....................................................................... Two Hydro-Gear™ 16cc Pumps with Dump Valves for
Drive Wheel Motors ..................................................... Two Parker Model TG, 18 cu. Inch Cast-Iron High-Torque Motors
Steering/Travel Control ....................................................................................Twin Lever Fingertip Steering Control with
Parking Brake ...................................................................Lever Actuated Linkage to Brakes on Both Drive Wheel Axles
Wheels:
(2) Front Caster ............................................................................................................................. 13 X 6.00 Flat Free
(2) Drive ............................................................. 24X12.0X12 Four-Ply Pneumatic Tubeless, Radius Edge, 61" & 72"
Tire Pressure:
Front Caster....................................................................................................................................................Flat Free
Drive .................................................................................................................................................................. 12 PSI
Fuel Tank ....................................10-Gallon Seamless Polyethylene Tank with Large Opening, Fuel Gauge and Fill Cap
Seat ..........................................................................................................................................Padded, Suspension Seat
Travel Speed:
Forward .................................................................................................................................................................0-12
Reverse ..........................................................................................................................................................0-6 MPH
-NOTE- The machine will travel at 12mph for transport purposes. For best cutting performance the forward travel
speed should be adjusted depending upon the cutting conditions.

SPECIFICATIONS

Fuses, Safety Start Module, Oil Pressure Gauge, Glow Plug Indicator
movement without running the engine and pressure relief valves
Individual Control to Each Wheel with Gas Spring Dampers
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