Allis Chalmers

5020

Farm tractor · 1977–1985 · 25 hp

Allis Chalmers5020
EngineTransmissionHydraulicsDimensionsWeightTires & TracksFuelSteeringAttachmentsNebraska TestsMore Allis Chalmers

The Allis Chalmers 5020 is a farm tractor manufactured from 1977 to 1985. It features a Toyosha S126 engine, and two-post, optional ROPS canopy steering.

Engine

EngineToyosha S126
Fuel Typediesel
Cylinders2
Coolingliquid-cooled
Displacement77.1 ci (1.3 L)
Bore3.62 in (92 mm)
Stroke3.74 in (95 mm)
Compression Ratio23
Power Gross25 hp (18.6 kW)
Power Rated25 hp (18.6 kW)
Power PTO21.79 hp (16.2 kW)
Power Drawbar17.37 hp (13 kW)
Air Cleanersingle paper element
Starter Volts12
Starter Typeelectric
Oil Capacity5 qts (4.7 L)
Coolant Capacity5.3 qts (5 L)
ManufacturerToyosha
Rated2,500 RPM
Idle750-2750 RPM
Firing Order1-2
Oil Change Interval Hours100

Transmission

Available Options8-speed unsynchronized gear, 12-speed unsynchronized gear

Hydraulics

Typeopen center
Pump Flow5.44 gpm (20.6 lpm)
Valves0
System Capacity5.5 gal (20.8 L)

Dimensions

Length98.9 in (251 cm)
Width48 in (121 cm)
Height59.8 in (151 cm)
Height Rops85 in (215 cm)
Wheelbase59.8 in (151 cm)
Front Tread38.6 in (98 cm)
Rear Tread39.2 in (99 cm)

Weight

Shipping2,150 lbs (975 kg)
Operating2,060 lbs (934 kg)
Ballasted3,358 lbs (1,523 kg)

Tires & Tracks

Front Ag6.00x14
Rear Ag11.2x24

Fuel

Capacity7 gal (26.5 L)

Steering

Typetwo-post, optional ROPS canopy

Attachments

60" mid-mount mower deckFront-end loader
Mower Deck60 in (152 cm)

Nebraska Tests

NTTLTest #1270
April 6-15, 1978 Bich Her shaft Air Hp Air dry (kW) speed wet medium bulb bulb (kW.h/l) rpm MAXIMUM POWER AND FUEL CONSUMPTION FUEL, OIL AND TIME: Fuel No. 2 Diesel Rated Engine Speed-Two Hours (PTO Speed-580 rm) 13.70 21.79 2500 0.506 1.591 28.895 75 183 (2.699) (84.1) (97.574) (16.25) (6.021) (0.308) (15.5) (23.8) Standard Power Take-off Speed (540 rm) One Hour 20.78 75 2326 28.870 (97.490) (5.622) (0.301) (2.756) (83.8) classification SE-CD To motor 1.028 gal (3.891 l) (15.50) (23.7) (15.8) Drained from motor 0.796 gal (3.031 0) Trans VARYING POWER AND FUEL CONSUMPTION-Two Hours mission and final drive lubricant A-C power fluid 0.519 76 19.38 1.451 13.36 62 2616 177 821 Total time engine was operated 36.5 hours. (14.45) (0.315) (2.632) (16.4) (5.491) (80.6) (24.2) ENGINE Make Toyosha Diesel Type 2 cylin- 2733 76 168 62 0.00 0.528 der vertical Serial No. 26 0197 Crankshaft (16.9) (75.6) (24.4) (0.00) (2.000) lengthwise Rated rpm 2500 Bore and Stroke 170 75 0.667 9.85 2658 10.39 63 0.948 3.62" × 3.74" (92.0 mm x 95.0 mm) Compression (76.7) (17.2) (3.590) (7.35) (0.406) (2.046) (23.9) ratio 23.0 to 1 Displacement 77 cu in (1263 ml) 64 0.506 185 77 1.589 13.70 2500 21.78 Cranking system 12 volt Lubrication pressure (85.0) (18.1) (25.0) (16.24) (0.308) (6.016) (2.700) Air cleaner one paper element Oil filter full flow 0.989 168 78 0.714 7.01 66 2705 5.01 paper cartridge Fuel filter one paper element (75.3) (3.73) (25.3) (18.6) (1.380) (2.705) (0.601) Muffler vertical Cooling medium temperature control thermostat. 1.195 65 14.60 12.22 172 77 0.567 2628 (10.89) (0.345) (4.524) (2.406) (18.3) (77.8) (25.0)

Nebraska Tractor Test

PTO Power
21.79HP
Sound
79dB(A)
NTTLTest #1270
April 6-15, 1978 Bich Her shaft Air Hp Air dry (kW) speed wet medium bulb bulb (kW.h/l) rpm MAXIMUM POWER AND FUEL CONSUMPTION FUEL, OIL AND TIME: Fuel No. 2 Diesel Rated Engine Speed-Two Hours (PTO Speed-580 rm) 13.70 21.79 2500 0.506 1.591 28.895 75 183 (2.699) (84.1) (97.574) (16.25) (6.021) (0.308) (15.5) (23.8) Standard Power Take-off Speed (540 rm) One Hour 20.78 75 2326 28.870 (97.490) (5.622) (0.301) (2.756) (83.8) classification SE-CD To motor 1.028 gal (3.891 l) (15.50) (23.7) (15.8) Drained from motor 0.796 gal (3.031 0) Trans VARYING POWER AND FUEL CONSUMPTION-Two Hours mission and final drive lubricant A-C power fluid 0.519 76 19.38 1.451 13.36 62 2616 177 821 Total time engine was operated 36.5 hours. (14.45) (0.315) (2.632) (16.4) (5.491) (80.6) (24.2) ENGINE Make Toyosha Diesel Type 2 cylin- 2733 76 168 62 0.00 0.528 der vertical Serial No. 26 0197 Crankshaft (16.9) (75.6) (24.4) (0.00) (2.000) lengthwise Rated rpm 2500 Bore and Stroke 170 75 0.667 9.85 2658 10.39 63 0.948 3.62" × 3.74" (92.0 mm x 95.0 mm) Compression (76.7) (17.2) (3.590) (7.35) (0.406) (2.046) (23.9) ratio 23.0 to 1 Displacement 77 cu in (1263 ml) 64 0.506 185 77 1.589 13.70 2500 21.78 Cranking system 12 volt Lubrication pressure (85.0) (18.1) (25.0) (16.24) (0.308) (6.016) (2.700) Air cleaner one paper element Oil filter full flow 0.989 168 78 0.714 7.01 66 2705 5.01 paper cartridge Fuel filter one paper element (75.3) (3.73) (25.3) (18.6) (1.380) (2.705) (0.601) Muffler vertical Cooling medium temperature control thermostat. 1.195 65 14.60 12.22 172 77 0.567 2628 (10.89) (0.345) (4.524) (2.406) (18.3) (77.8) (25.0)

Nebraska Tractor Test

PTO Power
21.79HP
Sound
79dB(A)