Overview
The AGCO 1920H is a 20-horsepower garden tractor manufactured by Simplicity between 1994 and 1997, featuring a shaft-driven Sunstrand 15 hydrostatic transmission with two ranges. It was produced with two different Kohler 2-cylinder engine configurations over its lifespan, providing 20 gross horsepower to an electric clutch-driven PTO system. The chassis is equipped with hydraulic power steering and mechanical drum brakes, supporting an operating weight of up to 1108 pounds.
Ideal Applications
Powertrain and Engine Specifications:
The tractor utilized a 770cc Kohler Magnum M20 engine through 1994 and a 622cc Kohler Command CH20S engine from 1995 to 1997, both featuring air-cooled opposed-twin layouts and full-pressure lubrication.
Transmission and Mechanical Layout:
Equipped with a Sunstrand 15 hydrostatic transmission, the 1920H offers infinite forward and reverse gears in two ranges and was listed with a mechanical rear differential lock on models built through 1994.
Implement and Attachment Interface:
This model features an independent front pulley-type PTO with an electric clutch and can be equipped with an optional 2000 RPM rear PTO and a Category 0 rear hitch for operating mid-mount mower decks, snowblowers, or front-end loaders.
Production
| Description | Garden tractor / Built in Port Washington, Wisconsin, USA |
|---|---|
| Distributor | AGCO |
| Manufacturer | Simplicity |
| Original price | $6,549 (1990 ) |
Engine
| Description | 20HP Kohler 770cc 2-cyl gasoline / 20HP Kohler 622cc 2-cyl gasoline |
|---|---|
| Fuel tank | 4.25 gal (16.1 L) |
| Air cleaner | dual element / dual element |
| Bore/Stroke | 3.125x3.063 inches (79 x 78 mm) / 3.03x2.64 inches (77 x 67 mm) |
| Compression | 6.6:1 |
| Description | Kohler M20 / gasoline / 2-cylinder / air-cooled opposed-twin / Full-pressure lubrication. The Kohler Magnum was used through the 1994 model year. / Kohler Command CH20S / gasoline / 2-cylinder / air-cooled opposed-twin / The Kohler Command engine was used in the SunStar 20 from 1995 through 1997. |
| Displacement | 770 cc (46.98 ci) / 622 cc (38 ci) |
| Oil capacity | 1.75 qts (1.7 L) / 2 qts (1.9 L) |
| Power (gross) | 20 hp (14.9 kW) / 20 hp (14.9 kW) |
| Rated RPM | 3400 / 3600 |
| Sparkplug | Champion RV15YC |
| Sparkplug gap | 0.025 inches (0.635 mm) |
| Starter | electric / electric |
| Starter volts | 12 / 12 |
| Description | 20HP Kohler 770cc 2-cyl gasoline / 20HP Kohler 622cc 2-cyl gasoline |
Transmission
| Description | hydrostatic |
|---|---|
| Gears | infinite forward and reverse (2-range) |
| Oil capacity | 6 qts (5.7 L) |
| Oil type | ATF F |
| Transmission | Sunstrand 15 |
| Type | shaft-driven hydrostatic |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Mechanical drum brakes |
| Differential lock | mechanical rear *Differential lock on models built from 1987 to 1994. |
| Drive type | Two-wheel drive |
| Steering | hydraulic power |
Hitch
| Rear Type | 0 OptOptional |
|---|
PTO
| Clutch | electric |
|---|---|
| Front PTO | independent |
| Front PTO Type | pulley |
| Rear PTO Type | 2000 OptOptional |
Electrical
| Battery CCA | 400 |
|---|---|
| Battery volts | 12 |
| Charging amps | 15 |
| Charging system | flywheel alternator |
| Ground | negative |
Dimensions & Tires
| Lawn/turf front | 16x6.50-8 |
|---|---|
| Lawn/turf rear | 23x10.5-12 |
| Height (steering wheel) | 47 inches (119 cm) |
| Length | 78 inches (198 cm) |
| Wheelbase | 51 inches (129 cm) |
| Width | 38.25 inches (97 cm) |
| Front tire | 16x6.50-8 |
| Rear tire | 23x10.5-12 |
| Weight | 873 to 1108 pounds |
| Wheelbase | 51 inches (129 cm) |
AGCO 1920H attachments
| Description | 48" mid-mount mower deck / 60" mid-mount mower deck / snowblower / blade / front-end loader |
|---|
References
| Description | Lawn & Garden Tractors published in 1993, by AGCO Allis / Lawn & Garden Tractors published in 1994, by AGCO Allis / 1994 Price List published in 1993, by Simplicity / 1996 Dealer Prduct Guide published by Simplicity / 1997 Spring Product Guide published in 1996, by Simplicity / Operator's Manual Front End Loader No's: 1691309 (1700450) |
|---|
Variants
| 2920H | similar Massey Ferguson model |
|---|---|
| SunStar 20 | similar Simplicity model |