Scag Power Equipment STT61V-29DFI-SS - Manual (Page 16)

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Section 3
POWER HEAD 3.1
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
Drive Wheel Motors:
....................................................... Two Hydro-Gear™ or Ross Model TG 15 cu. inch Cast-Iron High Torque Motors
35BV Engine ........................................................................... 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 - (52" Deck) .......................................................................................... 13 X 5.00 Four-Ply, Flat Free
(2) Front Caster - (61" & 72" Deck) ................................................................................ 13 X 6.50 Four Ply, Flat Free
(2) Drive - (52" Deck) .................................................... 23 X 10.50 X 12 Four-Ply Pneumatic Tubeless, Radius Edge
(2) Drive - (61" & 72" Deck) ................................................ 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 ..............................................................................27HP ............................ 29HP ............................... 35HP
Forward ............................................................................ 0-10 MPH ...................... 0-12 MPH ....................0-12 MPH
Reverse ............................................................................. 0-5 MPH ........................ 0-6 MPH .......................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.
CUTTER DECK 3.1
Type ......................... Floating, Adjustable, Anti-Scalping, Hybrid Design Combines Out-Front and Belly-Mount Designs
Construction ............................................................................................................................Tri-Plate deck construction
Top of deck consists of three steel plates totaling nearly 1/2" of steel.,7-gauge (3/16") deck skirt.
True Cutting Width:
52V ........................................................................................................................................................52" (132.0 cm)
61V ........................................................................................................................................................61" (155.0 cm)
72VS ...................................................................................................................................................71.5" (181.6 cm)
72A .....................................................................................................................................................71.5" (181.6 cm)
Cutting Height Adjustment ...........Foot-Operated Lever Adjustment from Operator's Seat, 1.0" to 6.0" in 1/4"increments
Cutter Blades .........................................................................197 or .250 Thick, Milled Edge, Wear Resistant Marbain™
52V .............................................................................................................................................. Three (3) 18" blades
61V .............................................................................................................................................. Three (3) 21" blades
72VS ......................................................................................................................................... Three (3) 24.5" blades
72A ........................................................................................................................................... Three (3) 24.5" blades
Blade Engagement ............................................................Electric Blade Engagement Clutch with Control Panel Switch
Connected to the Cutter Deck Gearbox through a Drive Shaft.
Discharge Opening ....................Extra-Wide Discharge Opening with Spring-Loaded Discharge Chute and Turbo Baffle
Discharge Chute ...................................................................................................Black, Polypropylene (Plastic), Flexible
Spindles ......................................Heavy-Duty 1-1/8" Top Dimension Spindle Shaft, Cast Housing, Taper Roller Bearing,
Low Maintenance with Top Access Grease Fitting and Grease Overfill Relief Poppet
Spindle Pulleys ............................................................................................ Split Steel with Easily Removed Taper Hubs
Cutter Deck Belts .................................................................. B-Section with Kevlar Cord, Self-Adjusting, Self-Tightening
Electric Clutch Type ................................................................................................Ogura Heavy Duty PTO Clutch Brake
Drive Shaft ............................................................................................Clamp Yoke Shaft With Two High-Speed U-Joints