AGCO 1820H
The AGCO 1820H is a tractor produced by Agco Lawn Tractors. It is equipped with a 624 cc 38.1 ci engine. The listed engine power is Gasoline (gross): 20 hp / 14.9 kW. Transmission: Tuff Torq K71. Operating weight: 125 lbs 56 kg.
Engine Power
Gasoline (gross): 20 hp / 14.9 kW
Fuel & Capacities
4 gal
15.1 L
Transmission
Tuff Torq K71
Operating Weight
125 lbs
56 kg
Overview
 | 2002 - 2005
1800 SeriesGarden tractorSimplicity built
1800 Series
Garden tractor
Simplicity built |
|---|
Series map: 1820H1823H20.0hp23.0hp
Note: the AGCO model 1820H is the same as the Simplicity Prestige 20. The following data is from the Prestige 20 listing. |
Production | |
|---|---|
Distributor | AGCO |
Manufacturer | Simplicity |
Garden tractor | |
Built in Port Washington, Wisconsin, USA | |
Original price was $5,725 in 2003 | |
Variants | |
|---|---|
Prestige 20 | similar Simplicity model |
2820 | similar Massey Ferguson model |
AGCO 1820H Engine | |
|---|---|
20HP Kohler 624cc 2-cyl gasoline | |
Fuel tank | 4 gal
15.1 L |
Engine details ...  | |
AGCO 1820H Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Differential lock | mechanical rear |
Steering | manual |
power optional | |
Open operator station. | |
Tractor hitch | |
|---|---|
Type | sleeve hitch OptOptional |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | electro-magnetic |
Dimensions & Tires | |
|---|---|
Wheelbase | 53 inches
134 cm |
Weight | 666 lbs
302 kg |
Front tire | 16x6.5-8 |
Rear tire | 23x10.50-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 15 |
Battery CCA | 500 |
Battery volts | 12 |
References | |
|---|---|
 | |
Lawn & Garden Equipment published in 2004, by AGCO |
Engine
Series map: 1820H1823H20.0hp23.0hp
Note: the AGCO model 1820H is the same as the Simplicity Prestige 20. The following data is from the Prestige 20 listing. |
Engine Detail — 624 cc / 38.1 ci Gasoline
Manufacturer | Kohler CV20S |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled vertical-shaft V-Twin |
Displacement | 624 cc
38.1 ci |
Bore/Stroke | 3.03x2.64 inches
77 x 67 mm |
Power (gross) | 20 hp
14.9 kW |
Compression | 8.5:1 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 2 qts
1.9 L |
Transmission
Series map: 1820H1823H20.0hp23.0hp
Note: the AGCO model 1820H is the same as the Simplicity Prestige 20. The following data is from the Prestige 20 listing. |
Transmission — Tuff Torq K71
Transmission | Tuff Torq K71 |
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
Oil capacity | 4.9 qts
4.6 L |
 | |
Dimensions
Series map: 1820H1823H20.0hp23.0hp
Note: the AGCO model 1820H is the same as the Simplicity Prestige 20. The following data is from the Prestige 20 listing. |
AGCO 1820H Tires | |
|---|---|
Lawn/turf front | 16x6.5-8 |
Lawn/turf rear | 23x10.50-12 |
Dimensions | |
|---|---|
Wheelbase | 53 inches
134 cm |
Length | 75 inches
190 cm |
Width | 39 inches
99 cm |
Height | 50 inches
127 cm |
Shipping weight | 666 lbs
302 kg |
Max rear axle | 728 lbs
330 kg |
Front axle | Cast-iron |
Attachments
Series map: 1820H1823H20.0hp23.0hp
Note: the AGCO model 1820H is the same as the Simplicity Prestige 20. The following data is from the Prestige 20 listing. |
Attachment overview | |
|---|---|
50" mid-mount mower deck | |
Snowblower | |
Blade | |
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments. |
50" Mower deck | |
|---|---|
Type | mid-mount Simplicity 1694039 |
3-blade | |
Cutting width | 50 inches
127 cm |
Weight | 125 lbs
56 kg |
Overall width | 62 inches
157 cm |
Cut height | 1.25 to 3.75 inch
3 to 9 cm |
Photos
AGCO 1820H garden tractor with 50-inch mower deck.
AGCO 1820H garden tractor with front blade.
Front snow/dozer blade for the AGCO 1800 series.
Recommended Implements & Sizing Guide
Engineering recommendations for Agco Lawn Tractors AGCO 1820H based on its 20 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Agco Lawn Tractors AGCO 1820H.
Estimated Continuous Field Runtime: 3.8 hrs
Approximately 3.8 hours of continuous field operation at ~75% rated power on a full tank (4 gal / 15.1 L).
Estimated 75% Load Fuel Burn~1 gal/hr (3.9 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Agco Lawn Tractors AGCO 1820H Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Agco Lawn Tractors AGCO 1820H.
Converted Equivalents:
Horsepower (HP)20 hp
Kilowatts (kW)14.9 kW
Metric Horsepower (PS / CV)20.3 PS
Direct Competitor Comparison
Compare AGCO 1820H against same-era industry alternatives in the same horsepower class.
Current Model
Agco Lawn Tractors
AGCO 1820H
Engine Power:Gasoline (gross): 20 hp / 14.9 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 184 Lo-Boy
Engine Power:18
Production Years:1977 - 1980
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