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Allis Chalmers 5020

Allis Chalmers 5020 tractor
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The Allis Chalmers 5020 is a compact utility tractor built by Hinomoto in Osaka, Japan from 1977 to 1985. It features a Toyosha 1.3L 2-cylinder liquid-cooled diesel engine producing 25 hp (18.6 kW). The tractor offers 8-speed or 12-speed unsynchronized gear transmissions, two- or four-wheel drive options, and manual steering. It has a wheelbase of 59.8 inches (151 cm) and weighs between 1900 to 2150 pounds depending on configuration. The 5020 is equipped with a rear PTO with optional live PTO and supports various attachments including a 60-inch mid-mount mower deck and front-end loader. It was originally priced at $8,280 in 1985 and had a total production of 8,500 units.
Allis Chalmers 5020compact utility tractorToyosha engine25 hp tractorHinomoto builttractor specifications5020 attachmentstractor dimensions
Power25 hp
Founded1977 - 1985
Model5020

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 5020

Power

Plows:1 (14-inch)
Engine:25 hp (18.6 kW)
PTO (tested):21.79 hp (16.2 kW)
PTO (claimed):21 hp (15.7 kW)
Drawbar (tested):17.37 hp (13.0 kW)
Drawbar (claimed):17 hp (12.7 kW)

Tires

Ag rear:9.5-24, 11.2x24
Ag front:5.00-15 (2WD), 6.00x14 (4WD)
Lawn/turf rear:13.6-16
Lawn/turf front:20x8.00-10

Engine

Type:diesel
Model:Toyosha S126
Power:25 hp (18.6 kW)
Cooling:liquid-cooled
Starter:electric
Idle RPM:750-2750
Cylinders:2-cylinder
Rated RPM:2500
Air cleaner:single paper element
Bore/Stroke:3.62x3.74 inches (92 x 95 mm)
Compression:23.0:1
Displacement:77.1 ci (1.3 L)
Firing order:1-2
Oil capacity:5 qts (4.7 L)
Starter volts:12
Coolant capacity:5.3 qts (5.0 L)
Oil change interval:100 h

Capacity

Fuel:7 gal (26.5 L)
Hydraulic system:5.5 gal (20.8 L)

Dimensions

Width:48 inches (121 cm)
Length:98.9 inches (251 cm)
Wheelbase:59.8 inches (151 cm)
Rear tread:39.2/51 inches (99/129 cm)
Front tread:38.6 inches (98 cm)
Height Hood:44.7 inches (113 cm)
Height ROPS:85 inches (215 cm)
Height Exhaust:77.5 inches (196 cm)
Ballasted weight:3358 lbs (1523 kg)
Operating weight:2060 lbs (2WD) (934 kg)
Weight 2WD Shipping:1900 lbs (861 kg)
Weight 4WD Shipping:2150 lbs (975 kg)
Clearance (rear axle):14 inches (35 cm)
Height Steering wheel:59.8 inches (151 cm)
Clearance (front axle):12.6 inches (32 cm)

Electrical

Ground:negative
Battery AH:70
Battery volts:12
Charging amps:15
Charging system:alternator

Hydraulics

Type:open center
Valves:0 or 1
Capacity:5.5 gal (20.8 L)
Pump flow:5.44 gpm (20.6 lpm)

Mechanical

ROPS:Two-post ROPS, optional ROPS canopy
Drive:Two- or four-wheel drive
Brakes:Differential mechanical drum and shoe brakes
Steering:Manual steering

Production

Built in:Osaka, Japan
Description:Compact Utility tractor
Distributor:Allis Chalmers
Total built:8,500
Manufacturer:Hinomoto
Original price:$8,280 in 1985

Attachments

Overview:60" mid-mount mower deck, Front-end loader. The Allis-Chalmers was advertised as available with a 72-inch rear blade, 1-bottom (14-inch) plow, 60-inch rear mower, 50-inch tiller, and 60-inch snow thrower.

60" Mower deck

Type:mid-mount Allis Chalmers 1690373
Blades:3-blade
Weight:308 lbs (139 kg)
Cutting width:60 inches (152 cm)

Transmission

Type:unsynchronized gear
Clutch:215mm dry disc
Options:8-speed unsynchronized gear, 12-speed unsynchronized gear
Oil type:Power Fluid 821
Oil capacity:22 qts (20.8 L)
Notes 8-speed:Four gears, plus reverse, with high and low ranges. The eight-speed appears to only have been available during early production.
Notes 12-speed:Four gears, plus reverse, with high, low, and creeper ranges. The 12-speed is commonly listed as the standard transmission.
Gears (8-speed):8 forward and 2 reverse
Gears (12-speed):12 forward and 3 reverse

Tractor hitch

Rear Type:I

Power Take-off (PTO)

Live PTO:Optional
Rear PTO:transmission
Engine RPM:540@2320
Rear PTO Type:540

Related Models

Allis Chalmers 5015

Model:5015

Allis Chalmers 5030

Model:5030

Allis Chalmers 5220

Model:5220