Hiller lawn tractors

Hiller Yard Hand 100

The Hiller Yard Hand 100 is a lawn tractor produced from 1953 to 1955 by Hiller in Redwood City, California, USA. It features a 1.7 hp Power Products 59cc 1-cylinder two-stroke gasoline engine with manual recoil start. The tractor uses a 2-speed belt-drive transmission with mechanical idler pulley clutch and 3x2 2WD drive. It has manual steering and an open operator station with a steel pan seat. The Yard Hand 100 weighs 131 lbs and has dimensions of 45 inches length, 27 inches width, and 36 inches height. Tires are 10x3.50-4 front and 14x4.50-6 rear. Attachments include a 20-inch towed rear-mount mower deck and several pull-type accessories such as a lawn roller, dump cart, and drop-spreader.
Power-
Founded-
ModelYard Hand 100

Technical Specifications

Detailed specifications and technical data for Hiller Yard Hand 100

Tires
Ag rear14x4.50-6
Ag front10x3.50-4
Engine
Typegasoline
CycleTwo-stroke engine
ModelPower Products 170
Coolingair-cooled
Cylinders1-cylinder
Fuel tank0.25 gal (0.9 L)
Rated RPM3400
Bore/Stroke1.75x1.50 inches (44 x 38 mm)
Displacement59 cc (3.61 ci)
Starter typemanual recoil
Power (gross)1.7 hp (1.3 kW)
Dimensions
Width27 inches (68 cm)
Height36 inches (91 cm)
Length45 inches (114 cm)
Weight131 lbs (59 kg)
Mechanical
Drive3x2 2WD
Steeringmanual
Operator stationOpen operator station with steel pan seat.
Production
TypeLawn tractor
Built inRedwood City, California, USA
Years made1953 - 1955
ManufacturerHiller
Original price$234 in 1953
Attachments
OverviewThe Yard Hand was offered with several pull-type attachments. A 20-inch reel mower with optional grass catcher, a 390-pound lawn roller, a dump cart (200 pound capacity), and a 24-inch drop-spreader for seed or fertilizer. A 10-inch circular saw kit could be mounted on the hood and driven off the tractor's engine. A Life Magazine feature showed an exhaust-mounted insecticide fogger, sickle-bar hedge trimmer, and three-gang rear mower as future attachments but it is unclear if they made it into production.
Cutting width20 inches (50 cm)
20" Mower decktowed rear-mount Yard Hand
Transmission
Typebelt-drive
Gears2 forward and 0 reverse
Clutchmechanical idler pulley
DescriptionBelt drive from flywheel to rear axle. Speed changes are accomplished by moving belt from between pulley sets.
Serial Numbers
LocationTag on rear of tractor, below seat.