Packed into 148 pages, this Case IH 1290, 1390 Operator Manual (OEM #9-9224) puts the full factory operating picture for both Row-Crop tractors in your hands. Open it to a deep controls section covering warning lamps, all left- and right-hand levers, the hitch system with draft and position control, remote hydraulic valves, PTO setup, and drawbar use. Behind that, a thorough preventative maintenance chapter walks you through service charts, grease points, and scheduled intervals from daily 10-hour checks through 50-hour service. Fill the engine to exactly 7.8 U.S. quarts of oil, top the cooling system to 14.8 U.S. quarts, and set rocker arm-to-valve clearance at 0.010 inch; those numbers are straight from the factory spec pages. Your machine doesn't have time for guesswork. Download now, search any spec by keyword, and jump to any section instantly with bookmarks.
What's Inside This Case IH 1290, 1390 Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| To the Owner | 7 | - |
| Safety | 8-21 | - |
| Hand Signals | 22-23 | - |
| Decals | 24-27 | - |
| Serial Numbers | 28-29 | Tractor, Pin, Engine, Axle |
| Diesel Engine Specifications | 30-31 | - |
| General Specifications | 32-36 | - |
| Approximate Tractor Speeds | 37 | - |
| Approximate Over All Measurements | 38-39 | 2WD, MFD |
| Tire Sizes, Loads and Pressures | 40 | - |
| Tire Arrangements | 41 | Mechanical Front Drive, Case Front Axle, Carraro Front Axle |
| Front Wheel Tread Positions | 42-43 | 2WD, MFD |
| Rear Wheel Tread Positions | 44-45 | Manual Adjust, Power Adjust |
| Fuel Specifications | 46-47 | A.P.I. Gravity, Pour Point, Distillation, Flash Point, Cetane Number, Sulphur Weight |
| Lubrication | 48-49 | Engine, Capacities |
| Instruments and Controls | 50-102 | Operating Instruments, Warning Lamps, Operating Controls, Pedals, Control Levers (LH Side, RH Side, Rear), Operators Seat, Seat Belts, Front Opening Hood |
| Preventative Maintenance | 103-148 | General, Service Charts, Grease Fittings, Daily / 10 Hour Service, 50 Hour Service (Fuel Water Trap, Clutch Adjustment, Brake Adjustment, Transmission Oil, Front Axle MFD - Case) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Engine Bore | 3.94 inch (100.1 mm) | p. 30 |
| Rocker Arm to Valve Clearance | 0.010 inch (0.25 mm) | p. 30 |
| Engine Oil Capacity | 7.8 U.S. quarts (7.4 litres) | p. 31 |
| Cooling System Capacity | 14.8 U.S. quarts (14 litres) | p. 31 |
| Fuel Tank Capacity | 19 U.S. gallons (72 litres) | p. 31 |
| Alternator Output | 28 Ampere | p. 32 |
| Hitch Lifting Capacity | 3100 lb (1406 Kg) at 24 inch (610 mm) Load Centers | p. 33 |
| Clutch Diameter | 11 inch (280 mm) | p. 34 |
| Early 1290 Tractors | ||
| Piston Displacement | 219 in³ (3588 cm³) | p. 30 |
| 1290 Tractors | ||
| Maximum Remote Hydraulic Oil Flow | 7.2 U.S. gallons/minute (27.4 litre/minute) | p. 32 |
| 1390 Tractors | ||
| Maximum Remote Hydraulic Oil Flow (Combine Position) | 15.3 U.S. gal/min (58 litre/minute) | p. 33 |
Case IH 1290, 1390 Common Problems This Manual Covers
Case IH 1290 or 1390 engine overheating during field operation with milky coolant in the reservoir p. 31
Inspect the radiator fins for field dust clogging and clear any debris. Drain the cooling system and refill with exactly 14.8 U.S. quarts (14 litres) of fresh coolant as specified on page 31. Check the engine oil dipstick for water contamination.
Manual Section: Diesel Engine SpecificationsThree-point hitch fails to lift implements or feels spongy with no pressure at the rear remotes p. 33
Test the remote outlets to verify they deliver the maximum flow of 15.3 U.S. gal/min (58 litre/minute) in the combine position as detailed on page 33. Check the hydraulic fluid level and inspect the control valve spool assembly for binding or leaking seals.
Manual Section: General SpecificationsDashboard warning light flashes continuously after startup indicating low engine oil pressure or fluid starvation p. 31
Check the engine oil dipstick immediately before operating the tractor. Fill the crankcase to the maximum mark, ensuring total system capacity does not exceed 7.8 U.S. quarts (7.4 litres) as shown on page 31. Inspect the oil pan and filter housing for visible leaks.
Manual Section: Diesel Engine SpecificationsBattery warning lamp illuminates and power steering fails suddenly during normal tractor operation p. 32
Inspect the drive belts for breakage or severe slipping. Test the charging system to verify the alternator output reaches 28 Ampere as specified on page 32. Replace any damaged belts and check the battery connections for loose terminals or heavy corrosion.
Manual Section: General SpecificationsFrequently Asked Questions
How do you fix Case 1290 or 1390 engine overheating during field operation with milky coolant in the reservoir?
Inspect the radiator fins for field dust clogging and clear any debris. Drain the cooling system and refill with exactly 14.8 U.S. quarts (14 litres) of fresh coolant as specified on page 31. Check the engine oil dipstick for water contamination.
How do you fix three-point hitch fails to lift implements or feels spongy with no pressure at the rear remotes?
Test the remote outlets to verify they deliver the maximum flow of 15.3 U.S. gal/min (58 litre/minute) in the combine position as detailed on page 33. Check the hydraulic fluid level and inspect the control valve spool assembly for binding or leaking seals.
How do you fix dashboard warning light flashes continuously after startup indicating low engine oil pressure or fluid starvation?
Check the engine oil dipstick immediately before operating the tractor. Fill the crankcase to the maximum mark, ensuring total system capacity does not exceed 7.8 U.S. quarts (7.4 litres) as shown on page 31. Inspect the oil pan and filter housing for visible leaks.
How do you fix Case 1290 or 1390 alternator not charging or battery draining during operation?
Inspect the drive belts for breakage or severe slipping. Test the charging system to verify the alternator output reaches 28 Ampere as specified on page 32. Replace any worn belts and check battery terminals for corrosion.
What is the fuel tank capacity for the Case IH 1290 and 1390 tractor?
The fuel tank holds 19 U.S. gallons (72 litres) as specified on page 31 of the operator manual. Always use clean diesel fuel and check the fuel level daily before operation.
What is the correct rocker arm-to-valve clearance for the Case 1290 and 1390 diesel engine?
Set rocker arm-to-valve clearance at 0.010 inch (0.25 mm) as specified on page 30. Always check and adjust valve clearance with the engine cold before initial startup or after valve train service.
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