Part of the Case IH Operator Manuals.
Looking for the exact factory maintenance schedule for your tractor? This 98-page Case IH D25, D29, D33 operator manual pdf (OEM #86617541) is also referenced for the DX25, DX29, and DX33 variants. You get a massive lubrication and maintenance chart, detailed instrument panel breakdowns, and step-by-step chassis adjustment procedures. Open to the operations section to master your engine, drivetrain, and PTO controls, or review the factory hardware torque tables to keep bolts tight. Adjust your clutch pedal free travel to exactly 19-30 mm, and remember to swap that hydraulic system oil filter after the first 50 hours before moving to the standard 300-hour interval. A ruined machine from skipped maintenance costs serious cash. Grab this bookmarked download, pull it up on your phone in the shed, and get back to work.
Complete the set for your D25, D29, D33…
- Repair Manual: Case IH DX29, DX33 Repair Manual (incl. Wiring)
- Repair Manual: Case IH D25–DX33 Tractors Repair Manual (incl. Wiring)
Other editions of this manual
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety | 6-12 | Personal Safety, Machine Safety, Operating the Tractor, Driving the Tractor, Operating the PTO, Safety Frame (ROPS) |
| General Information | 13-16 | Product Identification Plate, Minimum Hardware Tightening Torques, Inch Hardware and Locknuts, Metric Hardware and Locknuts, International Symbols |
| Operation | 17-44 | Seat, Instrument Panel, Engine Controls, Drivetrain Controls, PTO Controls, Hydraulic System |
| Lubrication and Maintenance | 45-80 | Lubrication and Maintenance Chart, Engine Maintenance, Fuel System Maintenance, Drivetrain Maintenance, Electrical System, Chassis Adjustments |
| Specifications | 81-90 | Engine, Capacities, Driv |
| Pre-Delivery Service | 93-98 |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hydraulic system oil filter replacement interval | first 50 hours, then every 300 hours thereafter | p. 59 |
| Diesel fuel filter change interval | first 50 hours, then every 200 operating hours thereafter | p. 52 |
| Battery type | BCI group 45, 12-volt | p. 65 |
| Battery cold cranking ability | 420 amps at 0°F (-18°C) | p. 65 |
| Clutch pedal free travel | 19 mm-30 mm (3/4"-1-3/16") | p. 74 |
| Radiator cap pressure | 0.9 bar (13 PSI) | p. 82 |
| Engine Gross Horsepower | D25: 18.7 kw (25) HP, D29: 21.6 kw (29) HP, D33: 24.6 kw (33) HP | p. 81 |
| Fuel Tank Capacity | 27.6 liters (7.3 U.S. gals.) | p. 81 |
| Engine Crankcase with Filter Capacity | 4.0 liters (4.2 U.S. qts) | p. 81 |
| Rear Axle & Transmission (Includes Hydraulics) Capacity | 32.6 liters (8.6 U.S. gals.) | p. 81 |
| Hydraulic System Relief Valve Setting | 145 bar (2133 PSI) | p. 83 |
| Front Wheel Bolt Torque | 122 N-m (90 ft. lbs.) | p. 86 |














