TractorData.com - information on all makes and models of tractors
Tractors > International Harvester > 3688

International Harvester 3688

International Harvester 3688 tractor photo
1981 - 1985   30 Series
Row-Crop tractor
Previous model:International Harvester 986
Series back:International Harvester 3488




 

Production:

Manufacturer:International Harvester
Factory:Rock Island, Illinois, USA
Total built:2,572
Original price (USD):$45,000 (1981)
 

Variants:

3688 Hi-Clear:high-clearance model
 

International Harvester 3688 Engine:

   International Harvester 7.1L 6-cyl diesel
full engine details ...
 

Capacity:

Fuel:50 gal [189.3 L]
Hydraulic system:22.5 gal [85.2 L]
 

3-Point Hitch:

Rear Type:III
 

Power Take-off (PTO):

Rear PTO:independent
Rear RPM:540/1000
 

Dimensions & Tires:

Wheelbase:104.8 inches [266 cm]
Weight:10990 to 13200 pounds
Front tire:11L-15
Rear tire:18.4-34
full dimensions and tires ...
 

3688 Serial Numbers:

Location:Right side of frame ahead of rear axle
1981: 501
1982: 1743
1983: 2482
1984: 2695
1985: 3068

how to read serial numbers...

 

International Harvester 3688 Power:

Drawbar (claimed):99 hp [73.8 kW]
PTO (claimed):110 hp [82.0 kW]
Drawbar (tested):99.21 hp [74.0 kW]
PTO (tested):113.72 hp [84.8 kW]
power test details ...
 

Mechanical:

Chassis:4x2 2WD
 4x4 MFWD 4WD optional
Steering:hydrostatic power
Brakes:power disc
Cab:Cab standard with heat and A/C. Optional burgundy or western finish interiors.
 

Hydraulics:

Type:closed center
Capacity:22.5 gal [85.2 L]
Valves:2 to 4
Pump flow:18 gpm [68.1 lpm]
Total flow:30 gpm [113.6 lpm]
 

Page information:

Last update:December 20, 2013
Copyright:Copyright 2016 TractorData LLC
Contact:Peter@TractorData.com
©2000-2016 - TractorData™. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.