All 111 pages of this Case IH DX35 Operator Manual (OEM #86617827) are written for the DX35, DX40, and DX45 tractors — your factory reference for daily operation and scheduled maintenance on the Case IH d35 operator manual pdf you've been hunting. Open it and you get complete instrument panel walk-throughs, ROPS and seat setup procedures, PTO and brake controls, hydraulic system operation, and a full lubrication and maintenance chapter covering every service interval from pre-start checks to long-term fluid changes. A specs section gives you numbers you can act on: hydraulic pump output is 37.1 lpm (9.8 gpm), system relief valve is set at 160 bar (2275 PSI), and the radiator cap holds 0.9 bar (13 PSI). Your machine is down and forum posts won't fix it. Grab the factory answer. Bookmarked and keyword-searchable — jump straight to the section you need, right from your phone in the field.
What's Inside This Case IH D35–D45 / DX35–DX45 Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety | 7-15 | - |
| General Information | 16-19 | Product Identification, Inch Hardware, Metric Hardware, International Symbols |
| Operation | 20-53 | Seat and ROPS, Instrument Panel, Starting the Engine, Brake Controls, PTO Control, Hydraulic System |
| Lubrication and Mainttenance | 54-95 | - |
| Specifications | 96-105 | Engine and Capacities, Electrical and Fuel Systems, Hydraulic Lift System, Transmission Speeds, Weights and Hitch, Dimensions and Clearances |
| Predelivery Service | 108-111 | Inoperative Service Checks, Operative Service Checks, Safety Items Checks |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Hydraulic Pump Capacity | 37.1 lpm (9.8 U.S. gpm) | p. 98 |
| Radiator Cap Pressure | 0.9 bar (13 PSI) | p. 97 |
| Water Pump Type | Centrifugal | p. 97 |
| Hydraulic System Relief Valve Setting | 160 bar (2275 PSI) | p. 98 |
| Thermostat Start to Open Temperature | 71°C (160°F) | p. 97 |
| Thermostat Fully Open Temperature | 85°C (185°F) | p. 97 |
| Fuel Filter Element Service Interval | 200 hours | p. 55 |
| Fuel Tank Capacity | 13 U.S. gals. | p. 96 |
| Rear Axle & Transmission (Includes Hydraulics) Capacity | 9.6 U.S. gals. | p. 96 |
| DX35 | ||
| Cooling System Capacity | 7.8 U.S. qts. | p. 96 |
| Rear PTO Operation | 27.7 HP | p. 98 |
| DX40, DX45 | ||
| Engine Crankcase Capacity | 6.3 U.S. qts. | p. 96 |
Case IH D35–D45 / DX35–DX45 Common Problems This Manual Covers
Case IH DX40 hydraulic system failure with complete loss of lift pressure p. 96
Verify fluid levels before assuming pump failure. Check the dipstick and fill the rear axle and transmission reservoir to the proper mark, ensuring you do not exceed the 9.6 U.S. gals capacity listed on page 96. Inspect the filter and lines for visible leaks before starting the tractor.
Manual Section: SpecificationsEngine overheating during heavy operation with temperature gauge spiking into the red zone p. 97
Shut down the engine immediately and allow it to cool. Inspect the radiator fins for debris and clean them thoroughly. Check the coolant level and verify the radiator cap holds 13 PSI as specified on page 97. Inspect the water pump belt for proper tension before restarting.
Manual Section: SpecificationsFuel system loses prime or engine stalls completely after running out of diesel p. 55
Drain the fuel bowl and replace the element if you have reached the 200 hours service interval noted on page 55. Open the bleed screw on the filter housing and pump the primer until air bubbles stop. Tighten the screw and verify there are no leaks.
Manual Section: Lubrication and MainttenanceFront wheel feels loose or wobbles significantly during high speed transport on paved roads p. 101
Park on a level surface and inspect the front wheel hardware. Tighten the front wheel disc-to-hub bolts to exactly 125 ft. lbs. of torque as shown on page 101. Verify tire pressure matches the tire sidewall recommendation and check the steering linkages for excessive play.
Manual Section: SpecificationsFrequently Asked Questions
How do you fix case IH DX40 hydraulic system failure with complete loss of lift pressure?
Verify fluid levels before assuming pump failure. Check the dipstick and fill the rear axle and transmission reservoir to the proper mark, ensuring you do not exceed the 9.6 U.S. gals capacity listed on page 96. Inspect the filter and lines for visible leaks before starting the tractor.
How do you fix engine overheating during heavy operation with temperature gauge spiking into the red zone?
Shut down the engine immediately and allow it to cool. Inspect the radiator fins for debris and clean them thoroughly. Check the coolant level and verify the radiator cap holds 13 PSI as specified on page 97. Inspect the water pump belt for proper tension before restarting.
How do you fix fuel system loses prime or engine stalls completely after running out of diesel?
Drain the fuel bowl and replace the element if you have reached the 200 hours service interval noted on page 55. Open the bleed screw on the filter housing and pump the primer until air bubbles stop. Tighten the screw and verify there are no leaks.
How do you fix front wheel feels loose or wobbles significantly during high speed transport on paved roads?
Park on a level surface and inspect the front wheel hardware. Tighten the front wheel disc-to-hub bolts to exactly 125 ft. lbs. of torque as shown on page 101. Verify tire pressure matches the tire sidewall recommendation and check the steering linkages for excessive play.
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