The J.I. Case 830 is a 2WD standard-tread tractor from the 830 series. This tractor was manufactured by J.I. Case in Racine, Wisconsin, USA from 1960 to 1969. The Case 830 is equipped with a 4.9 L (301.0 cu·in) four-cylinder diesel engine and one of two transmissions: a gear type transmission with 8 forward and 2 reverse gears and dry disc clutch or a torque converter transmission with 8 forward and 2 reverse gears and wet disc clutch.
The Case 830 tractor used the J.I. Case engine. It is a 4.9 L, 4,932 cm2, (301.0 cu·in) four-cylinder natural aspirated diesel engine with 111.0 mm (4.37 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 15.0:1.
The Case 830 is equipped with power assist steering, mechanical dry disc brakes, an open operator station, and 83.3 liters (22 US gal.; 18.3 Imp. gal) fuel tank.
J.I. Case 830 Specifications
| General Specifications | |
| Model | J.I. Case 830 |
| Length | 3,390 mm (133.5 in) |
| Width | 1,690 mm (66.5 in) |
| Height (hood) | 1,550 mm (61 in) |
| Wheel base | 2,100 mm (82.7 in) |
| Weight | Dual-Range: 2,580 kg (5,688 lbs) Case-o-matic: 2,650 kg (5,842 lbs) |
| Fuel tank capacity | 83.3 liters (22 US gal.; 18.3 Imp. gal) |
| Battery | Two 6V |
| Cabin type | Open operator station |
| Engine | |
| Engine model | J.I. Case |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 4.9 L, 4,932 cm2, (301.0 cu·in) |
| Bore and stroke | 111.0 mm X 127.0 mm (4.37 in X 5 in) |
| Compression ratio | 15.0:1 |
| Horsepower | – |
| Starter | Electric |
| Oil capacity: | 8.5 L (9 US. qt, 7.5 Imp. qt.) |
| Coolant capacity: | 28.0 L (29.6 US. qt, 24.6 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Power assist |
| Brakes | Mechanical dry disc |
| Transmission model | Dual Range |
| Transmission type | Gear type with dry disc clutch |
| Gears | 8 forward and 2 reverse |
| Speed | Forward: 25.3 kmh (15.7 mph) Reverse: 11.6 (7.2 mph) |
| Transmission oil capacity | 64.4 L (17 US. gal, 14.2 Imp. gal.) |
| Transmission model | Case-O-Matic |
| Transmission type | Torque converter with wet disc clutch |
| Gears | 8 forward and 2 reverse |
| Speed | Forward: 28.3 kmh (17.6 mph) Reverse: 12.9 (8 mph) |
| Tires | |
| Front tires | Ag: 6.00-16 |
| Rear tires | Ag: 13-30 |
| Three-Point Hitch | |
| Category | II |
| Control type | Draft-o-matic load/depth control |
| Lift capacity (at ends) | |
| Rear Hitch | |
| Type | Case Eagle Hitch |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540/1000 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | 64.4 L (17 US. gal, 14.2 Imp. gal.) |
| Pressure | 1550 psi (106.9 bar) |
was trying to figurer out why my 3 point hitch will not lower in a 1960″s case 831 dual range arms will not lower not sure what to do like your manuals guess start by getting one hope it answers my problem