International Harvester 3688 Tractor (1985)

Price:45,000(USD)

Series:30 Series

Model:3688

Equipment Type: Row-Crop Tractors

Factory:Rock Island, Illinois, USA

Full Specifications

VARIANTS

3688 Hi-Clear
high-clearance model

NEBRASKA TRACTOR TEST 1440 2

Description
Diesel 16-speed 2WD May 26, 1982 - June 7, 1962 Link: Nebraska Tractor Test 1440 file PTO performance Drawbar performance
Power at rated engine speed
113.72hp / 84.8kW
Fuel use
7.5gal/hour / 28.4l/hour
Power at rated PTO speed
112.48hp / 83.9kW
Max power
99.21hp / 74.0kW
Max pull
12250lbs / 5556kg

INTERNATIONAL HARVESTER 3688 POWER

Drawbar (claimed)
100.2hp / 74.7kW
PTO (claimed)
113hp / 84.3kW
Drawbar (tested)
99.21hp / 74.0kW
PTO (tested)
113.72hp / 84.8kW

ENGINE DETAIL

Description
International Harvester D436 diesel 6-cylinder liquid-cooled
Displacement
436ci / 7.1L
Bore/Stroke
4.30x5.00inches / 109x 127mm
Air cleaner
dual dry elmeent
Compression
16:1
Rated RPM
2400
Idle RPM
900-2400
Starter volts
12
Coolant capacity
26qts / 24.6L

ENGINE OIL

Oil capacity
14qts / 13.2L

INTERNATIONAL HARVESTER 3688 ENGINE

Description
International Harvester 7.1L 6-cyl diesel

TRANSMISSION

Type
partial power shift
Gears
16 forward and 8 reverse
Clutch
cerametallic disc
Oil capacity
90qts / 85.2L
Description
Left lever selects gear, right lever selects high, low, or reverse range. Tractor may be shifted on the move without the clutch between gear pairs (1-2, 3-4, etc). Synchronized shifting, using the clutch, between gear pairs (2 to 3, 4 to 5, etc). The transmission is four-gear with the powershift provided by an electric solenoid actuated Torque Amplifier

SPEEDS

Description
With 18.4-34R1 rear tires

MECHANICAL

Chassis
4x2 2WD/4x4 MFWD 4WD
Steering
power
Brakes
hydraulic wet disc
Cab
Cab standard with heat and A/C. Optional burgundy or western finish interiors
Transmission
16-speed partial power shift

CAPACITY

Fuel
50gal / 189.3L
Hydraulic system
22.5gal / 85.2L

HYDRAULICS

Type
closed center
Capacity
22.5gal / 85.2L
Valves
2 to 4
Pump flow
18gpm / 68.1lpm
Total flow
27gpm / 102.2lpm
Steering flow
12gpm / 45.4lpm

TRACTOR HITCH

Rear Type
II
Control
draft sensing

POWER TAKE-OFF (PTO)

Rear PTO
independent
Rear RPM
540/1000
Engine RPM
540@2100 / 1000@2100

INTERNATIONAL HARVESTER 3688 TIRES

Ag front
11L-15
Ag rear
18.4-34

DIMENSIONS

Wheelbase
105inches / 266cm
Length
184inches / 467cm
Width
102inches / 259cm *Width at minimum tread
Height (cab)
112inches / 284cm
Shipping weight
11300lbs / 5125kg
Operating weight
13200lbs / 5987kg
Ground clearance
13inches / 33cm
Rear axle
3.25 by 118inches / 82by 2997mm
Front tread
60 to 84inches / 152to 213cm
Rear tread
66 to 128.5inches / 167to 326cm

DIMENSIONS & TIRES

Wheelbase
105inches / 266cm
Weight
11300 to 13200 pounds
Front tire
11L-15
Rear tire
18.4-34

3688 SERIAL NUMBERS

Location
Serial number plate on the right side of the tractor frame, ahead of the rear axle
1981
501
1982
1743
1983
2482
1984
2695
1985
3068

ELECTRICAL

Ground
negative
Battery volts
12

About International Harvester Tractor

The 3688 model tractor belongs to the International Harvester 30 Series. The 3688 is a Row-Crop Tractors type, that is used most often in Agriculture Tractors. A engine runs the 3688 tractor. This arrangement is more practical in the actual world.

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