International Harvester 3688 Tractor (1985)
Manufacturer:International Harvester
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 tractor is part of the International Harvester's 30 Series. The 3688 is classified as a Row-Crop Tractors and that is primarily used for Agriculture Tractors purposes. The engine of the 3688 tractor delivers. This setup is more practical in the real world.
