Allis-Chalmers 620 Specs ( 1973-1975 )
Production
| Description | Garden tractor / Built in Port Washington, Wisconsin, USA |
|---|---|
| Distributor | Allis Chalmers |
| Manufacturer | Simplicity |
Engine
| Description | 19.5HP Onan 816cc 2-cyl gasoline |
|---|---|
| Air cleaner | paper element |
| Bore/Stroke | 3.25x3.00 inches (83 x 76 mm) |
| Compression | 7:1 |
| Description | Onan CCKB / gasoline / 2-cylinder / air-cooled horizontal-shaft opposed-twin |
| Displacement | 816 cc (49.8 ci) |
| Oil capacity | 3.5 qts (3.3 L) |
| Power (gross) | 19.5 hp (14.5 kW) |
| Rated RPM | 3600 |
| Starter volts | 12 |
Transmission
| Description | hydrostatic |
|---|---|
| Gears | infinite forward and reverse (3-range) |
| Manufacturer | Sundstrand |
| Type | hydrostatic |
Mechanical
| Cab | Open operator station. |
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| Description | Manual steering / Disc brakes |
| Drive type | Two-wheel drive |
Capacity
| Fuel | 3.8 gal (14.4 L) |
|---|---|
| Hydraulic system | 1.25 gal (4.7 L) |
Hydraulics
| Capacity | 1.25 gal (4.7 L) |
|---|---|
| Pressure | 500 psi (34.5 bar) |
| Pump flow | 2.25 gpm (8.5 lpm) |
Hitch
| Rear Type | 0 |
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PTO
| Clutch | electric / electric |
|---|---|
| Front PTO | independent |
| Front PTO Type | 3600 |
| Rear PTO | independent OptOptional |
| Rear PTO Type | 2000 |
Electrical
| Battery volts | 12 |
|---|---|
| Charging amps | 20 |
| Ground | negative |
Dimensions & Tires
| Ag front | 4.00x12 |
|---|---|
| Ag rear | 8x16 |
| Lawn/turf front | 20x8-10 |
| Lawn/turf rear | 29x12.50-15 |
| Ground clearance | 15 inches (38 cm) |
| Height | 43.25 inches (109 cm) |
| Length | 83 inches (210 cm) |
| Shipping weight | 1300 lbs (589 kg) |
| Wheelbase | 56 inches (142 cm) |
| Width | 48 inches (121 cm) |
| Front tire | 20x8-10 |
| Rear tire | 29x12.50-15 |
| Weight | 1300 lbs (589 kg) |
| Wheelbase | 56 inches (142 cm) |
620 Serial Numbers
| Location: | Serial number decal on the right side of the tractor frame, above the foot rest. |
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Allis Chalmers 620 attachments
| Description | 60" mid-mount mower deck / snowblower / blade / front-end loader |
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References
| Description | Yardpower published in 1973, by Allis-Chalmers |
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Variants
| 4041 | similar Simplicity model |
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