International Harvester 15-30

The International Harvester 15-30 is a tractor produced by International Harvester. It is equipped with a 692.7 ci 11.4 L engine. Transmission: 2 forward and 1 reverse. Operating weight: 8990 lbs 4077 kg.

Fuel & Capacities

29 gal 109.8 L

Transmission

2 forward and 1 reverse

Operating Weight

8990 lbs 4077 kg

Overview

	1917 - 1921 Standard-tread tractor

Production
Manufacturer	International Harvester
Standard-tread tractor
Factories	Milwaukee, Wisconsin, USA
	Chicago, Illinois, USA
Total built	6,024

International Harvester 15-30 Engine
International Harvester 11.4L 4-cyl kerosene
Fuel tank	29 gal 109.8 L
Engine details ...

International Harvester 15-30 Transmission
2-speed gear
Transmission details ...

International Harvester 15-30 Power
Drawbar (claimed)	15 hp 11.2 kW
Belt (claimed)	30 hp 22.4 kW
Drawbar (tested)	25.9 hp 19.3 kW
Belt (tested)	36.9 hp 27.5 kW
Performance test details ...

Mechanical
Two-wheel drive
Open operator station. Four-post canopy available.

Dimensions & Tires
Weight	8990 lbs 4077 kg
Front tire	40x7
Rear tire	66x14
Full dimensions and tires ...

Engine

Engine Detail — 692.7 ci / 11.4 L Kerosene

Manufacturer	International Harvester
Fuel Type	Kerosene
Configuration	4-cylinder, liquid-cooled horizontal valve-in-head
Displacement	692.7 ci 11.4 L
Bore/Stroke	5.25x8.00 inches 133 x 203 mm
Rated RPM	575
Coolant capacity	160 qts 151.4 L

Transmission

Transmission — 2 forward and 1 reverse gear

Type	gear
Gears	2 forward and 1 reverse

Dimensions

International Harvester 15-30 Tires
Ag front	40x7 steel
Ag rear	66x14 steel

Dimensions
Length	140.5 inches 356 cm
Width	85 inches 215 cm
Height	118 inches 299 cm
Weight	8990 lbs 4077 kg

Tests

Nebraska Tractor Test 24
Kerosene 2WD June 14 - 19, 1920 Link: Nebraska Tractor Test 24 file
Belt power (max)	36.9 hp 27.5 kW
Drawbar performance
Max power	25.9 hp 19.3 kW
Max pull	4990 lbs 2263 kg
Gear 1 used for pull test.

Photos

International Harvester 15-30

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for International Harvester 15-30.

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