8129 by Gravely lawn tractors

1980

1980 8000 SeriesGarden tractor

Production

Production ManufacturerGravely TypeGarden tractor

Gravely 8129 Engine

Gravely 8129 Engine 12HP Kohler 476cc 1-cyl gasoline Fuel tank5.3 gal
20.1 L Engine details ...

1980

1980
8000 Series
Garden tractor

Engine Detail

Engine Detail
Kohler K301
gasoline
1-cylinder
air-cooled horizontal-shaft
Displacement476 cc
29.07 ci
Bore/Stroke3.375x3.25 inches
86 x 83 mm
Power12 hp
8.9 kW
Starterelectric
Starter volts12

Gravely 8129 Transmission

Gravely 8129 Transmission 8-speed gear Transmission details ...

1980

1980
8000 Series
Garden tractor

Transmission

Transmission
Typeshaft-driven gear
Gears8 forward and 4 reverse
Four gears (1-4) in two ranges (low-high) with forward/reverse clutches. The directional clutch must be in neutral to shift gears or ranges.

Speeds

Speeds

Mechanical

Mechanical Chassis4x2 2WD Steeringmanual Brakesmechanical band CabOpen operator station.

Hydraulics

Hydraulics Typeopen center Pressure1200 psi
82.7 bar Pump flow1.7 gpm
6.4 lpm

Power Take-off (PTO)

Power Take-off (PTO) Mid PTOindependent Clutchmechanical Mid RPM1000

Dimensions & Tires

Dimensions & Tires Wheelbase52 inches
132 cm Weight890 lbs
403 kg Front tire16x6.50-8 Rear tire23x8.50-12 Full dimensions and tires ...

1980

1980
8000 Series
Garden tractor

Gravely 8129 Tires

Gravely 8129 Tires
Lawn/turf front16x6.50-8
Lawn/turf rear23x8.50-12

Electrical

Electrical Groundnegative Battery volts12 Battery AH42

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