Scag Power Equipment STT-31BSD Manuel D’Utilisation

General Type:

Heavy Duty Industrial/Commercial Turbo Charged Diesel

Brand:

Briggs Daihatsu Vanguard Liquid Cooled 31 HP

Model:

DM950D

Horsepower:

31 HP @ 3600 RPM

Type:

water cooled 4 cycle, overhead valve, 3 cylinder, diesel engine

Displacement:

952cc

Cylinders:

3 inline sleeves

Governor:

High-speed flyweight governor, runs faster than engine crankshaft, provides precision
speed governing and a steady low idle, 3600 rpm (±100 rpm), idle set at 1700 rpm

Air Intake Group:

Canister type air filter system.

Exhaust Group:

Single exhaust canister muffler

Fuel Injection:

Distributor injection pump

Oil Pump Group:

Positive displacement Gerotor™ oil pump with remote oil filter, capacity 3.2 U.S. quarts
(3.0 ltrs) with oil filter

Valve Group:

Overhead

Electrical/Charging System:

12 volt battery with alternator, solid state ignition with key start, 40 amp regulated
charging system, solenoid shift type starter

Fuel Tank:

10 gallon (38.0 litres) seamless polyethylene tank with fuel gauge  cap

Drive Wheels/Tires:

24x12-12 four-ply pneumatic tubeless, radius edge, offset rims to improve operator’s view

Parking Brake:

Lever operated interlocked parking brake prevents operation with parking brake engaged

Frame:

Compact tractor frame with structural steel tubing construction

Type:

Hydro drive with two variable displacement pumps and two cast iron motors for
independent control of each drive wheel

Hydro Pumps:

Two Hydro-Gear Model BDP 21L pumps with dump valves for movement without running
engine

Drive Wheel Motors:

Two 23 cubic inch cast-iron high torque wheel motors

Transmission Belt Idler:

Self-adjusting, self-tightening, sealed bearings

Hydro Fluid Cooling Group:

6 qt. capacity nylon fluid reservoir, uses SAE 20W50 fluid and 10 micron filter

Steering/Travel Control:

Twin  lever  fingertip steering control with gas shock dampeners for smooth, responsive

control to each wheel

Axles:

1-1/4" heavy-duty, tapered motor shafts

Wire Harness:

14 gauge wire

Safety Group:

Seat actuated engine kill, neutral interlock, mower engagement (BBC) switch, parking

brake

Instrument Panel:

Voltmeter, water temperature gauge, oil pressure gauge, key switch, throttle, fuses, BBC
switch (hourmeter located at rear of machine), glow plug indicator, water separator
indicator

Forward Ground Speed Range:

0 to 10.5 mph

Reverse Ground Speed Range:

0 to 5.0 mph

Date of Issue: October, 2004

Specifications Subject To Change Without Notice

                     -NOTE-
The machine will travel at 10.5 mph for
transport purposes.  For best cutting
performance the forward travel speed
should be adjusted depending on the
cutting conditions.