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Bush Hog HD-12

Bush Hog HD-12 tractor
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The Bush Hog HD-12 is a garden tractor produced from 1967 to 1968 by Bush Hog in Galesburg, Kansas, USA. It features a 12 hp engine with options including the Wisconsin S-12D and Tecumseh HH820 single-cylinder gasoline engines. The tractor has a shaft-driven hydrostatic transmission with infinite forward and reverse speeds. It is a two-wheel drive with manual steering and an open operator station. The HD-12 supports various attachments such as mid-mount mower decks, snowblower, and blade. It has lawn/turf tires and dimensions suitable for garden tractor use.
Bush Hog HD-12garden tractor12 hp tractorWisconsin S-12D engineTecumseh HH820 enginehydrostatic transmissiontractor attachmentslawn tractor specs
Power-
Founded-
ModelHD-12

Technical Specifications

Detailed specifications and technical data for Bush Hog HD-12

Engine

Power:12 hp (8.9 kW)
Starter:electric
Bore/Stroke:3.50x3.00 inches (89 x 76 mm)
Displacement:473 cc (28.86 ci)
Oil capacity:2 qts (1.9 L)
Sparkplug gap:0.030 inches (0.762 mm)
Starter volts:12
Engine options:12HP Wisconsin 473cc 1-cyl gasoline, 12HP Tecumseh 453cc 1-cyl
Power Tecumseh:12 hp (8.9 kW)
Tecumseh HH820:1-cylinder, horizontal-shaft
Wisconsin S-12D:gasoline, 1-cylinder, air-cooled horizontal-shaft
Starter Tecumseh:electric
Oil change interval:25 h
Bore/Stroke Tecumseh:3.50x2.875 inches (89 x 73 mm)
Displacement Tecumseh:453 cc (27.66 ci)
Oil capacity Tecumseh:1.5 qts (1.4 L)
Starter volts Tecumseh:12

Overview

Drive:Two-wheel drive
Built in:Galesburg, Kansas, USA
Category:Garden tractor
Steering:Manual steering
Operator station:Open operator station
Production years:1967 - 1968

Variants

HW-12:turf tires

Dimensions

Width:41 inches (104 cm)
Length:81 inches (205 cm)
Rear tire:27x8.50-15
Wheelbase:54 inches (137 cm)
Front tire:4.80/4.00-8
Rear tread:33/38 inches (83/96 cm)
Front tread:31 inches (78 cm)

Electrical

Ground:negative
Battery volts:12

Attachments

Note:Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.
40" Blade:Bush Hog FB-40, front-mount, 40 inches width (101 cm), manual-lift
48" Snow blower:Bush Hog ST-348, 48 inches width (121 cm), single-stage, front-mount, 245 lbs (111 kg)
32" mid-mount mower deck:Bush Hog M-32, 32 inches (81 cm), 1-blade, manual lift, left-discharge, Cut height: 1 to 4 inch (2 to 10 cm), 80 lbs (36 kg)
42" mid-mount mower deck:Bush Hog M-42, 42 inches (106 cm), 3-blade, manual lift, left-discharge, Cut height: 1 to 4 inch (2 to 10 cm)

Transmission

Type:shaft-driven hydrostatic
Gears:infinite forward and reverse
Oil type:Type A ATF
Oil capacity:4 qts (3.8 L)
Oil change interval:50 h

Power Take-off (PTO)

Clutch:manual
Mid PTO:independent