Allis Chalmers 5020
Production ended · 2WD or 4WD
PTO power · claimed
21 hp
- Weight
- 2,060 lb
- Engines
- 1 Diesel
- Built
- 8,500
- Price new · 1985
- $8,280
Power
| Engine | 25 hp unspecified |
|---|---|
| PTO | 21 hp claimed |
| PTO, tested | 21.8 hp |
| Drawbar | 17 hp claimed |
| Drawbar, tested | 17.4 hp |
| Listed power | 25 hp engine basis |
| Plows rated | 1 |
Engines
| Toyosha 1.3L 2-cyl dieselDiesel · 2 cyl | 77 ci |
|---|
Engine details
- Toyosha 1.3L 2-cyl diesel
- Bore × stroke
- 3.62 in × 3.74 in
- Rated speed
- 2,500 rpm
- Rated power
- 25 hp
- Compression
- 23.0:1
- Cooling
- liquid-cooled
- Firing order
- 1-2
Transmissions
| 8-speed unsynchronized gearunsynchronized gear | 8F / 2R |
|---|---|
| 12-speed unsynchronized gearunsynchronized gear | 12F / 3R |
Transmission notes
8-speed unsynchronized gear: Four gears, plus reverse, with high and low ranges. The eight-speed appears to only have been available during early production.
12-speed unsynchronized gear: Four gears, plus reverse, with high, low, and creeper ranges. The 12-speed is commonly listed as the standard transmission.
Weight
| Weight | 2,060 lb operating |
|---|---|
| Shipping | 1,900 lb |
| Ballasted | 3,358 lb |
Dimensions
| Wheelbase | 59.8 in |
|---|---|
| Length | 98.9 in |
| Width | 48 in |
| Height | 85 in unspecified |
| Front axle clearance | 12.6 in |
| Rear axle clearance | 14 in |
| Front tread, narrowest | 38.6 in |
| Front tread, widest | 38.6 in |
Capacities
| Fuel tank | 7 gal |
|---|---|
| Hydraulic system | 5.5 gal |
Hydraulics
| System | open center |
|---|---|
| Pump flow | 5.4 gpm |
| Remote valves | 0 or 1 |
Hitch
| Rear hitch category | I |
|---|---|
| Rear lift capacity | no record |
PTO
| Rear PTO | transmission |
|---|---|
| Rear PTO speeds | 540 |
| Engine rpm at PTO speed | 540@2320 |
Chassis
| Drive | 2WD/4WD |
|---|---|
| Steering | Manual steering |
| Brakes | Differential mechanical drum and shoe brakes |
| Cab | Two-post ROPS, optional ROPS canopy |
Tires
| Front | 5.00-15 |
|---|---|
| Rear | 9.5-24 |
Electrical
| System voltage | 12 V |
|---|---|
| Battery capacity | 70 Ah |
| Charging | alternator |
| Charging output | 15 A |
| Ground | negative |
Production
| Total built | 8,500 |
|---|---|
| Price new | $8,280 (1985) |
| Factories | Osaka, Japan |
| Built by | Hinomoto |
Variants
- 9523 similar Simplicity model
- E230 similar Hinomoto model
Serial numbers
Serial number plate under steering wheel, ahead of the gear shift lever.
| Year | First serial |
|---|---|
| 1977 | 1001 |
| 1978 | 2220 |
| 1979 | 3091 |
| 1980 | 4115 |
| 1981 | 5790 |
| 1982 | 7034 |
| 1983 | 8388 |
| 1984 | 8734 |
| 1985 | 9217 |
Literature
- 1983 Lawn and Garden Line Allis-Chalmers
- 1984 Lawn and Garden Line Allis-Chalmers
- 1985 Lawn and Garden Line Allis-Chalmers
- 5000 Series Attachments Allis Chalmers, 1984
- 5020/5030 The Diesel Force Allis Chalmers, 1979
- Compact diesels enter new dimensions Allis Chalmers, 1983
- Operator's Manual 5020-5030 9523-9528 (2097132) 1978
- 5020 - Big appetite for small jobs. Allis Chalmers, 1977
Attachments
- 60" mid-mount mower deck
- front-end loader