Scag Power Equipment STT-28CAT manual Specifications, Engine, Electrical, Power head

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Section 3

		SPECIFICATIONS
3.1 ENGINE
General Type		Heavy Duty Industrial/Commercial Diesel
Brand		CAT 28HP Diesel
Model		C1.1
Horsepower		28 HP at 3200 RPM (Model STT61V-28CAT-SS, STT-28CAT-SS)
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 (29HP & Higher)		.................................................................................... 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, Safety Start Module, Oil Pressure Gauge, Glow Plug Indicator
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™ BDP 16A Pumps with Dump Valves for
		movement without running the engine and pressure relief valves
Drive Wheel Motors		Two Hydro-Gear Model 18E, 18 cu. Inch 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 Four Ply
(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 and Fuel Gauge 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.

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