Hart-Parr 30

Hart-Parr 30 Technical Specifications

Hart-Parr 30 is a Row-Crop tractor that was produced by the John Deere between 1919 – 1924.

Below you will find detailed technical specifications for Hart-Parr 30 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Hart-Parr 30 Production

Manufacturer: Hart-Parr
Type: Standard-tread tractor
Factory: Charles City, Iowa, USA
Original price: $1,395 (1924 )

Hart-Parr 30 Power

Drawbar (claimed): 15 hp
11.2 kW
Belt (claimed): 30 hp
22.4 kW
Plows: 3
Drawbar (tested): 19.65 hp
14.7 kW
Belt (tested): 31.37 hp
23.4 kW

Hart-Parr 30 Mechanical

Chassis: 4×2 2WD
Final drives: bull gear
Steering: manual
Cab: Open operator station.
Transmission: 2-speed gear

Title serial numbers

1919: 9383
1920: 13018
1921: 18475
1922: 19125
1922: 21000 (30C)
1923: 21393 (30C)
1924: 21865 (30C)

how to read serial numbers…

What year is my Hart-Parr 30? Serial Number Decoder

The serial number list shows the first tractor built in each year. The other tractors for that year will have successively higher numbers. Your serial number should be between two of the stated numbers.

The list only includes the numbers of the first tractors produced in each year. Your serial should be somewhere between two numbers.Unless you happen to be the first person to own a tractor, your number will not appear on the list.

Hart-Parr 30 Engine detail

Engine Detail
Displacement: 464.6 ci
7.6 L
Bore/Stroke: 6.50×7.00 inches
165 x 178 mm
Rated RPM: 750

Hart-Parr 30 Transmission overview

Engine Oil

Type: gear
Gears: 2 forward and 1 reverse

Hart-Parr 30 Dimensions

Length: 141 inches
358 cm
Width: 76 inches
193 cm
Height: 61 inches
154 cm
Operating weight: 5450 lbs
2472 kg

Hart-Parr 30 Tests

Nebraska Tractor Test 26
Kerosene 2-speed 2WD
June 17 – 22, 1920
Link: Nebraska Tractor Test 26 file
Belt power (max): 31.37 hp
23.4 kW
Belt fuel use (max): 4.7 gal/hour
17.8 l/hour
Drawbar performance
Max power: 19.65 hp
14.7 kW
Max pull: 3494 lbs
1584 kg


Is Hart-Parr 30 a good tractor?

The Hart-Parr 30 is one of the great tractors in the Hart-Parr stable, and it has earned Hart-Parr a fantastic reputation.

How much oil does a Hart-Parr 30 take?

Check out the Hart-Parr 30 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Hart-Parr made the 30?

The Hart-Parr 30 was an agricultural tractor model made from 1919 – 1924

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