| Production | |
| Distributor | Allis Chalmers |
| Manufacturer | Simplicity |
| Garden tractor | |
| Built in Port Washington, Wisconsin, USA | |
| Variants | |
| 720 Special | economy model with no 3-point or rear PTO |
| 9020 | similar Simplicity model |
| Allis Chalmers 720 Engine | |
| 19.5HP Onan 816cc 2-cyl gasoline | |
| Mechanical | |
| Two-wheel drive | |
| Manual steering | |
| Disc brakes | |
| Open operator station. |
| Photos | |
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| Capacity | |
| Fuel | 3.8 gal 14.4 L |
| Hydraulic system | 1.5 gal 5.7 L |
| Hydraulics | |
| Capacity | 1.5 gal 5.7 L |
| Pressure | 500 psi 34.5 bar |
| Pump flow | 2.5 gpm 9.5 lpm |
| Tractor hitch | |
| Rear Type | 0 |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Clutch | electric |
| Rear PTO Type | 2000 |
| Front PTO | independent |
| Clutch | electric |
| Front PTO Type | 3600 |
| Dimensions & Tires | |
| Wheelbase | 56 inches 142 cm |
| Weight | 1300 lbs 589 kg |
| Front tire | 20x8.00-10 |
| Rear tire | 29x12.00-15 |
| Allis Chalmers 720 attachments | |
| 60" mid-mount mower deck | |
| snowblower | |
| blade | |
| front-end loader | |
| backhoe | |
| 720 Serial Number Location | |
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| Right side of tractor frame. |
| Electrical | |
| Ground | negative |
| Charging system | flywheel magneto |
| Charging amps | 20 |
| Battery volts | 12 |
| Battery AH | 53 |
| References | |
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| 1974 Buyer's Guide published by Allis-Chalmers | |
| Allis-Chalmers Lawn and Garden Equipment published in 1975 |
| Page information | |
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| Copyright 2024 TractorData.com® | |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on June 7, 2023 |