Scag Power Equipment STC Manuel D’Utilisation

Section 3

SPECIFICATIONS

3.1 ENGINE

General Type .............................................................................. Heavy Duty Industrial/Commercial Gasoline
Brand ......................................................................................... Kawasaki, Kohler, Honda
Horsepower ................................................................................ 19 HP (Spec.#FH601V) (Scag Model STC48A-19KA)

20 HP (Spec.#CV20S) (Scag Model STC48A-20CV)
21 HP (Spec.#FH641V) (Scag Model STC48A-21KA, STC52A-21KA)
23 HP (Spec.#FH680V) (Scag Model STC52A-23KA)
24 HP (Spec. #GXV670TAF2) (Scag Model STC52A-24HN)
Type 4 Cycle Gasoline, Twin Cylinder, Horizontal Shaft

Cylinders .................................................................................... 2 with Cast Iron Sleeves
Governor .................................................................................... Mechanical Type with Variable Speed Control Set At 3600 RPM
Idle Speed .................................................................................. 1550 RPM - Kawasaki
1900 RPM - Kohler
1350 RPM - Honda
Kawasaki Fuel Pump Group ....................................................... Mechanical Fuel Pump with In-Line Fuel Filter, Fixed Jet Downdraft

Carburetor.

Fuel ............................................................................................ Non-Leaded Gasoline with a Minimum Octane Rating of 87
Oil Pump Group .......................................................................... Positive Displacement Gerotor™ Oil Pump
Starter ......................................................................................... Electric Starting with Solenoid Shift Starter
Belts: .......................................................................................... Kevlar cord. Self-adjusting, Self-tightening
Pump Drive Belt ......................................................................... Scag Part Number - 482716

3.2 ELECTRICAL

Battery ....................................................................................... 12 Volt
Charging System ........................................................................ Alternator
Charging Output ........................................................................ 12 Volt, 13 Amp - Kawasaki
12 Volt, 15 Amp - Kohler
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 ........................................................................ Key Switch, Throttle Lever, Manual Choke,

PTO Switch, Fuses and Safety Start module

Fuses ......................................................................................... Two (2) 20 Amp

3.3 TRACTOR

Drive System .............................................................................. Hydraulic Drive with Two Variable Displacement Pumps and Two

Cast-iron High Torque Motors

Hydrostatic Pumps .................................................................... Two Hydro-Gear™ BDP 10A Pumps with Dump Valves for

movement without running the engine

Drive Wheel Motors .................................................................. Two Ross 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 5-6 Four-Ply w/tapered roller bearing pivots
(2) Drive - (48"-52" Deck) ...................................................... 23 X 9.50 X 12 Four-Ply Pneumatic Tubeless, Radius Edge
Fuel Tanks .................................................................................. Dual 4.5-Gallon Seamless Polyethylene Tanks with large opening and
Fuel Cap
Tire Pressure:
Front Caster ........................................................................... 25 PSI
Drive ...................................................................................... 12 PSI
Seat ............................................................................................ Padded, Thick Cushion with Extra Spring Support