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| Home / Farm Tractors / Case IH Tractors / Case IH DX35 |
Case IH DX35 Troubleshooting
The
Case IH DX35 is a 4WD compact utility tractor from DX-series. This model was
manufactured between 2001 and 2006. The Case IH DX-35 tractor is powered by 101
cu.in (1.7 L) Shibaura N843L 3-cylinder liquid-cooled diesel engine with a rated
power of 35 hp (26.1 kW) at 2600 rpm. The tractor is fitted with a 2-range
hydrostatic transmission with infinite forward and reverse gears.
The maximum forward speed - 13.6 mph (21.9 km/h), maximum reverse speed - 13.6 mph (21.9 km/h). The open center hydraulic system has implement pump with a rated capacity of 9.8 gal/min (37.1 l/min), and steering pump with a rated capacity of 5.1 gal/min (19.3 l/min).
The tractor is equipped with a hydrostatic power steering, wet disc brakes, 7.00x16 (Std) or 25x8.50-14 (Turf) front tyres, and 13.6x24 (Std) or 44x18.0-20 (Turf) rear tyres. Compatible attachments for Case IH DX35 tractor: 84" mid-mount 4-blade Case MWX84R mower deck, and Case IH L160 loader with lift capacity to max height of 1800 lbs (816 kg) and breakout force of 3186 lbs (1445 kg).
| Diesel Engine Troubleshooting |
| Engine difficult to start or won't start |
Air trapped in fuel system - Bleed air.
Fuel filter element is dirty - Install new filter element.
Faulty fuel injection nozzles - Service or change injection nozzles.
Water in the fuel system - Change fuel and repair fuel system.
The valve clearance is not adjusted - Check and adjust as required.
Fuel injection pump damage - Replacement or repair required.
| Diesel starts and stalls immediately |
Clogged air filter element - Service or replace the air filter.
Fuel filter element clogging - Filter maintenance required.
Fuel injection pump is leaking - Repair any leaks.
Defective fuel injectors - Inspect fuel injectors and change as required.
Fuel injection pump failure - Change pump or rebuild it.
| Engine shuts off suddenly while running |
Coolant temperature is low - Warm up the engine.
Clogged fuel filter - Clean or replace the filter.
Air in the fuel system - Air bleeding.
Fuel injection nozzles fault - Replace injection nozzles.
Improper fuel injection timing - Adjust the pump as required.
| Engine stops at low idle speed |
Too low idle RPM - Adjust as required.
Damaged fuel injection pump - Change pump or rebuild it.
Defective fuel injectors - Replace or clean fuel injectors.
Excessive valve clearance - Adjust to proper valve clearance.
| Diesel power loss |
Plugged air cleaner - Carry out maintenance on air filter.
Faulty fuel injection nozzles - Replace injection nozzles.
Incorrect fuel injection pressure - Repair or replace injection pump.
Incorrect valve clearance - Check and adjust as required.
Low idle speed setting is incorrect - Adjustment required.
Restricted fuel lines or hoses - Service fuel hoses and lines.
Blown cylinder head gasket - Change cylinder head gasket.
Piston rings are worn or damaged - Piston rings need to be replaced.
| Engine overheated |
Not enough coolant - Refill to the correct level and inspect system for leaks.
Engine oil level low - Checking oil level and add if necessary.
Radiator fins are clogged or radiator cap is faulty - Replace cap or clean radiator.
Fan belt is worn or faulty - Replace the fan belt.
Engine overloaded - Reduce the load or operate the tractor in lower gears.
| Oil pressure too low |
Engine oil level low - Check and refill the oil.
Oil filter clogged - Service or change engine oil filter element.
Oil grade or viscosity is wrong - Use correct viscosity oil.
Excessive crankshaft bearing oil clearance - Install new bearings.
Oil pump malfunction - Replace as required.
| Abnormal engine knocking or noise |
Low engine oil level - Fill up the engine oil.
Engine not warmed up - Engine is not warmed up to the required temperature.
Fuel injection pump timing is not adjusted - Adjust according to specifications.
Low idle speed set incorrectly - Need to adjust idle speed.
Fuel injector fault - Inspect fuel injectors and change as required.
Misaligned or defective connecting rod Need to change or align the connecting rod.
Piston wear or scoring - Pistons need to be replaced.
| Hydrostatic Transmission Troubleshooting |
| Hydrostatic transmission noises |
Low transmission oil level or contaminated oil - Add oil to proper level or pour fresh transmission oil.
Speed control linkage is defective or unadjusted - Adjust or change linkage.
Relief valve is stuck - Replace relief valve.
Transmission overloaded - Reduce loading.
Worn or defective transmission components - Change or repair defective parts.
| Loss of power |
Insufficient transmission fluid - Add fluid to the transmission housing.
Relief valve is damaged - Replace the valve.
Speed control pedal linkage is bent or not adjusted - Adjust or replace linkage.
| Transmission fluid overheats |
Insufficient transmission fluid - Add fluid to the transmission housing.
Dirty transmission fluid filter - Service or change transmission fluid filter.
Defective or plugged cooling components - Inspect all cooling components and replace or repair if necessary.
Excessive transmission load - The load should be reduced.
| Transmission oil leakage |
Broken seals or gaskets - Replace worn seal or gaskets.
High internal transmission housing pressure - Change defective parts.
Plugged oil return tube - Clean or replace return tube.
| Hydraulic System Troubleshooting |
| Insufficient hydraulic fluid pressure |
Hydraulic oil level low - Need to add oil.
Dirty hydraulic oil filter element - Replace hydraulic filter element or service if necessary.
Defective hydraulic pump - Replace or repair hydraulic fluid pump.
Not adjusted hydraulic spool valve - Need to adjust spool valve.
Hydraulic cylinder is defective - Repair or change hydraulic cylinder.
Leaking hydraulic pipes - Check the hydraulic system and fix leaks.
| Excessive hydraulic system heat |
Main relief valve malfunctioning - Change relief valve.
Incorrect hydraulic oil type - Use the correct type of hydraulic oil.
Dirty hydraulic fluid - The fluid must be changed.
Air in the hydraulic system - Air bleeding.
| Hitch does not raise or raises very slowly |
Excessive hitch loading - Reduce loading.
Hydraulic fluid level low - Fill the system to proper hydraulic fluid level.
Dirty hydraulic oil filter element - Service the hydraulic filter or change if required.
Hydraulic pump not working - Repair or replace hydraulic fluid pump.
Faulty main relief valve - Install a new relief valve.
Hydraulic control valve block is damaged - Repair or change hydraulic valve.
Hydraulic cylinder is broken - Install a new hydraulic cylinder or repair it.
Disconnected or broken suction line - Change or connect properly.
| 3-point hitch does not lower or lowers very slowly |
Incorrect setting hydraulic control valve - Use the correct adjustment.
Hydraulic cylinder is faulty - Repair or change hydraulic cylinder.
Unadjusted hitch - Need to make adjustments.
Damaged lift arm shaft - Install a new shaft.
| 3-point hitch jerks when lower or lift |
Air in the hydraulic system - Air bleeding.
Dirty hydraulic oil - The oil must be changed.
Hydraulic pump not working - Install a new hydraulic fluid pump.
Defective hydraulic spool valve - Install a new hydraulic valve or repair it.
Hydraulic cylinder is broken - Replace or repair hydraulic cylinder.
| Steering System Troubleshooting |
| Steering wheel turns hard |
Incorrectly installed or worn steering column - Install the steering column correctly or replace it.
Air trapped inside steering system - Bleed the steering system.
Improper toe-in - Adjust toe-in wheels.
Front tyres are worn unevenly - Install new tyres.
Damaged hydraulic steering pump - Repair or replace steering pump.
Stuck or faulty steering pump control valve - Service or change control valve.
Not enough steering oil - Check oil level and add steering oil as required.
| Steering wheel free play is excessive |
Steering column shaft or coupling has maximum wear - Replace defective component.
Steering pump stopped working - Check the steering pump and replace if necessary.
Worn or loose steering linkage joints - Inspect and change as required.
| Front wheels wander to left or right |
Front tyres are worn unevenly - Install new tyres.
Not adjusted toe-in - Adjust toe-in wheels.
Steering linkage parts are loose or worn - Check and change as required.
Worn or incorrectly adjusted or worn front wheel bearings - Change or adjust bearings correctly.
| Electrical System Troubleshooting |
| Battery cannot be charged |
Wiring connections are corroded or loose - Tighten or service cable connections.
Defective battery terminal connectors - Change terminal connectors.
Battery dead cell - Install a new battery.
Belt is worn or loose - Change belt or adjust belt tension.
| Starter motor cranks slow |
Battery voltage is low - Battery is drained, charge it.
Battery will not hold charge - Service charging system or install new battery.
Terminals are faulty or battery cables are disconnected - Check wire connections and change or service terminals.
| Starter will not crank |
Battery is low or faulty - Recharge or change battery.
Disconnected or incorrectly connected wires - Inspect battery wires and connect correctly.
Low battery output voltage - Recharge the battery.
Starter motor is damaged - Starter needs to be replaced.
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| Farm Tractors Technical Specifications |