Roper T833 18T
The Roper T833 18T is a tractor produced by Roper Lawn Tractors. It is equipped with a 781 cc 47.7 ci engine. The listed engine power is Gasoline (listed): 18 hp / 13.4 kW. Transmission: infinite forward and reverse. Operating weight: 700 lbs 317 kg.
Engine Power
Gasoline (listed): 18 hp / 13.4 kW
Fuel & Capacities
3.5 gal
13.2 L
Transmission
infinite forward and reverse
Operating Weight
700 lbs
317 kg
Overview
 | 1978 - 1983
Garden tractor |
|---|
Production | |
|---|---|
Manufacturer | Roper |
Garden tractor | |
Built in Orangeburg, South Carolina, USA | |
Variants | |
|---|---|
T832 | gear |
T833 | hydrostatic |
Roper T833 Engine | |
|---|---|
18HP Onan 781cc 2-cyl gasoline | |
Fuel tank | 3.5 gal
13.2 L |
Engine details ...  | |
Roper T833 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Open operator station. |
Tractor hitch | |
|---|---|
Type | Roper Tri-Hitch |
Dimensions & Tires | |
|---|---|
Weight | 700 lbs
317 kg |
Front tire | 16x6.50x8 |
Rear tire | 23x10.50x12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
Great As All Outdoors published in 1980, by Roper |
Engine
Engine Detail — 781 cc / 47.7 ci Gasoline
Manufacturer | Onan B48M |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft opposed twin |
Displacement | 781 cc
47.7 ci |
Bore/Stroke | 3.25x2.875 inches
83 x 73 mm |
Power | 18 hp
13.4 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — infinite forward and reverse hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse |
Dimensions
Roper T833 Tires | |
|---|---|
Lawn/turf front | 16x6.50x8 |
Lawn/turf rear | 23x10.50x12 |
Dimensions | |
|---|---|
Length | 65 inches
165 cm |
Width | 36.5 inches
92 cm |
Shipping weight | 700 lbs
317 kg |
Attachments
Attachment overview | |
|---|---|
42" mid-mount mower deck | |
48" mid-mount mower deck | |
Snowblower | |
Blade | |
Front-end loader | |
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments. |
Photos
Roper T833 18T
Recommended Implements & Sizing Guide
Engineering recommendations for Roper Lawn Tractors Roper T833 18T based on its 18 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. |
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 Roper Lawn Tractors Roper T833 18T.
Estimated Continuous Field Runtime: 3.7 hrs
Approximately 3.7 hours of continuous field operation at ~75% rated power on a full tank (3.5 gal / 13.2 L).
Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 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
Roper Lawn Tractors Roper T833 18T Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Roper Lawn Tractors Roper T833 18T.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare Roper T833 18T against same-era industry alternatives in the same horsepower class.
Current Model
Roper Lawn Tractors
Roper T833 18T
Engine Power:Gasoline (listed): 18 hp / 13.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
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