Gravely lawn tractors
Gravely 8199
The Gravely 8199 is a garden tractor produced from 1980 to 1985 as part of the 8000 Series. It features a 19.9 hp Onan B48G 781cc 2-cylinder air-cooled gasoline engine, an 8-speed gear transmission, and two-wheel drive with manual steering. The tractor includes an open operator station and mid independent PTO with mechanical clutch. It has a wheelbase of 52 inches, weighs 935 lbs, and rides on 16x7.50-8 front and 23x10.50-12 rear tires. The hydraulic system is open center with 1200 psi pressure and 1.7 gpm pump flow. Electrical system uses a 12-volt negative ground battery (42 AH, BCI 22F).
Power19 hp
Founded-
Model8199
Technical Specifications
Detailed specifications and technical data for Gravely 8199
Engine
| Type | gasoline |
|---|---|
| Model | Onan B48G |
| Cooling | air-cooled horizontal-shaft opposed-twin |
| Cylinders | 2-cylinder |
| Fuel tank | 5.3 gal (20.1 L) |
| Rated RPM | 3600 |
| Bore/Stroke | 3.25x2.875 inches (83 x 73 mm) |
| Displacement | 781 cc (47.7 ci) |
| Power (gross) | 19.9 hp (14.8 kW) |
| Starter volts | 12 |
Chassis
| Drive | Two-wheel drive |
|---|---|
| Steering | Manual steering |
| Operator station | Open operator station |
Dimensions
| Weight | 935 lbs (424 kg) |
|---|---|
| Rear tire | 23x10.50-12 |
| Wheelbase | 52 inches (132 cm) |
| Front tire | 16x7.50-8 |
Electrical
| Ground | negative |
|---|---|
| Battery AH | 42 |
| Battery Group | BCI 22F |
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Pressure | 1200 psi (82.7 bar) |
| Pump flow | 1.7 gpm (6.4 lpm) |
Production
| Type | Garden tractor |
|---|---|
| Series | 8000 Series |
| Manufacturer | Gravely |
| Years produced | 1980 - 1985 |
Transmission
| Type | 8-speed gear |
|---|
Power Take-off (PTO)
| Clutch | mechanical |
|---|---|
| Mid PTO | independent |
| Mid PTO Type | 1000 |