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| Home / Farm Tractors / Case IH Tractors / Case IH 2094 |
Case IH 2094 Troubleshooting
The
Case IH 2094 is a 2WD (4x2) farm tractor. This model was manufactured from 1983
to 1984. The components of Case IH 2094 driveline system: Case 504BD four stroke
six-cylinder liquid-cooled naturally aspirated diesel engine and powershift
transmission with 12 forward and 4 reverse gears.
The 504 cu.in (8.3 L) engine has a cylinder bore of 4.61" (117 mm), piston stroke of 5.00" (127 mm), rated power of 127 hp (94.7 kW), and maximum torque of 497 Nm (367.8 lb-ft) at 1575 rpm. Max. forward speed - 19.7 mph (31.7 kph), maximum reverse speed - 11.6 mph (18.7 kph).
The closed center hydraulic system used a piston pump with a flow rate of 23 gpm (87 lpm). The hydraulic system pressure is 2250 psi (155 bar). The Case IH 2094 was equipped with a hydrostatic power steering, hydraulic wet disc brakes, 11.0x16 front tires, and 18.4x38 rear tires. The wheelbase is 104" (2640 mm).
| Engine Troubleshooting |
| Engine starts up hard or doesn't start |
Air trapped in fuel system - Bleed air.
Dirty fuel filter - Change the filter element.
Dirty or damaged injection nozzles - Clean or change injection nozzles.
Water in the fuel system - Change fuel and repair fuel system.
Valve out of adjustment - Adjustment procedure required.
Fuel injection pump is broken - Change pump or rebuild it.
| Engine starts but then stalls |
Plugged air filter - Service air cleaner.
Dirty fuel filter - Filter maintenance required.
Fuel injection pump is leaking - Repair any leaks.
Fuel injector fault - Clean fuel injectors or change it.
Fuel injection pump is not operating properly - Repair or install new pump.
| Engine shuts off suddenly while running |
Coolant temperature is low - Warm up to required temperature.
Fuel filter plugged - Install new filter element.
There is air in the fuel system - Bleed the system.
Defective or clogged injection nozzle - Check and replace nozzles if required.
Fuel injection pump timing is not adjusted - Set the fuel pump timing correctly.
| Engine stalls when idling |
Too low idle RPM - Correct the settings.
Fuel injection pump malfunction - Replace or rebuild injection pump.
Fuel injector fault - Inspect fuel injectors and change as required.
Valve clearance is out of adjustment - Adjustment procedure required.
| Engine lacks power |
Clogged air filter element - Carry out maintenance on air filter.
Fuel injection nozzles are damaged - Clean or change injection nozzles.
Incorrect fuel injection pressure - Repair or replace injection pump.
Valve out of adjustment - Need to adjust valve clearance.
Low idle speed setting is not correct - Adjust low idle speed.
Dirty fuel hoses or lines - Fuel hoses and lines must be clean.
Blown cylinder head gasket - Gasket should be replaced.
Piston rings are defective or leaking - Piston rings need to be replaced.
| Engine overheating |
Insufficient coolant fluid - Fill radiator to proper level and check components for faults.
Lack of engine oil - Checking oil level and add if necessary.
Dirty radiator fins or faulty radiator cap - Clean radiator or change cap.
Excessive wear of the fan belt - Replace the fan belt.
Diesel engine is overloaded - Change to lower gear or reduce load.
| Insufficient oil pressure |
Engine oil level low - Add oil to the engine crankcase.
Dirty oil filter - Replace or clean engine oil filter element.
Different type of engine oil - Use the specified type of engine oil.
Excessive oil clearance of crankshaft bearing - Bearing replacement required.
Oil pump is damaged - Repair or replace.
| Engine knocking or noise |
Insufficient engine oil - Checking oil level and add if necessary.
Engine is not fully warmed up - Warm up the engine.
Wrong setting of fuel injection pump timing - Set the fuel pump timing correctly.
Low idle speed adjustment is incorrect - Adjust the low idle speed.
Damaged or clogged injectors - Test and replace fuel injectors if necessary.
Connecting rod is not aligned or worn - Alignment procedure or replacement is required.
Piston wear or scoring - Replace the pistons.
| Transmission Troubleshooting |
| Low transmission fluid pressure |
Insufficient transmission oil - Fill the transmission housing with oil.
Transmission oil filter element clogging (if equipped) - Clean or change transmission oil filter.
Relief valve is damaged - Replace valve as required.
| Transmission makes noise |
Transmission oil insufficient - Need to add transmission oil.
Transmission oil contamination - Change the oil.
Defective gears or improper backlash - Install new gears and adjust backlash properly.
Bearings are cracked or worn - Bearings need to be changed.
Damaged or worn gear shift forks - Shift forks need to be replaced.
Shaft splines are damaged or worn - Change defective shaft.
| Difficulty shifting gears |
Stuck or worn gear shift linkage - Lubricate or replace the shift linkage.
Shift forks are bent or worn out - Replace defective shift forks.
Defective parts in the gearshift mechanism - Replace defective parts.
Worn or improperly adjusted clutch - Adjust or replace the clutch.
| Transmission fluid leaking |
Too much oil in transmission - Drain the excess oil.
Damaged seals or gaskets - Replace worn seal or gaskets.
| Hydraulic System Troubleshooting |
| Low hydraulic system pressure |
Low hydraulic oil level - Checking hydraulic oil level and add if necessary.
Hydraulic oil filter is clogged - Clean or replace the hydraulic filter.
Faulty hydraulic pump - Replace or repair hydraulic oil pump.
Incorrect adjusted hydraulic spool valve - Adjust the spool valve correctly.
Damaged hydraulic cylinder - Repair or change hydraulic cylinder.
Hydraulic piping is leaking - Find leaks in the system and fix it.
| Hydraulic system is too hot |
Main relief valve malfunction - Change relief valve.
Improper type of hydraulic oil - Use the proper type of oil.
Hydraulic fluid contamination - Change hydraulic fluid.
Air in hydraulic pipes - Bleed hydraulic pipes.
| Hitch not lifting or hitch lifts slowly |
Heavy load on the hitch - Reduce hitch load.
Insufficient hydraulic fluid - Add fluid as required.
Hydraulic fluid filter element is clogged - Replace hydraulic filter element or service if necessary.
Faulty hydraulic pump - Replace or repair hydraulic fluid pump.
Faulty main relief valve - Relief valve need to be replaced.
Hydraulic spool valve block is defective - Repair or replace hydraulic valve.
Defective hydraulic cylinder - Repair or change hydraulic cylinder.
Loose or broken suction line - Tighten the pipe or replace it.
| Hitch cannot be lowered or lowering is too slowly |
Incorrect setting hydraulic control valve - Use the correct adjustment.
Hydraulic cylinder is defective - Install a new hydraulic cylinder or repair it.
The hitch is not adjusted - Adjust the hitch.
Worn hitch cross shaft - Replace the shaft.
| Hitch lower or lift is jerky |
Air in hydraulic pipes - Bleed hydraulic pipes.
Hydraulic oil is contaminated - Fill up with fresh hydraulic oil.
Defective hydraulic pump - Change or repair hydraulic oil pump.
Hydraulic spool valve block is faulty - Replace or repair the valve.
Faulty hydraulic cylinder - Change or repair hydraulic cylinder.
| Steering System Troubleshooting |
| Steering is stiff |
Incorrectly mounted or defective steering column - Mount the steering column correctly or replace it.
Air in the hydraulic steering system - Bleed the system of air.
Improper toe-in - Check toe-in and correct.
Tyre pressure is uneven - Adjust the tyre pressure.
Defective hydraulic steering pump - Repair or replace steering pump.
Stuck or damaged steering pump control valve - Clean or install new control valve.
Steering oil level is low - Fill up steering oil to required level.
| Excessive steering wheel free play |
Steering column coupling or shaft is extremely worn out - Change faulty part.
Steering pump failure - Install a new hydraulic steering pump.
Steering linkage joints are worn or loose - Check and replace as required.
| Tractor is pulling to left or right |
Uneven tyre pressure - Inflate the tyres properly.
Not adjusted toe-in - Adjust toe-in wheels.
Worn or loose steering linkage assembly - Inspect and change as required.
Incorrectly adjusted or damaged front wheel bearings - Replace or adjust the bearings correctly.
| Electrical System Troubleshooting |
| Battery does not charge |
Corroded or loose wire connections - Tighten or service connections.
Electrical terminal connectors are faulty - Terminal connectors need to be changed.
Dead cell in battery - Install a new battery.
Belt is defective or loose - Belt needs to be adjusted or replaced.
| Starter turns slowly |
Low battery output - Charge the battery.
Battery won’t hold charge - Service charging system or install new battery.
Battery cables are disconnected or terminals are faulty - Check cable connections and change or clean terminals.
| Starter will not crank |
Battery is discharged or worn - Recharge or replace battery.
Wiring is improperly connected or disconnected - Check wiring and connect properly.
Low battery output voltage - Battery is drained, charge it.
Starter motor is defective - Repair or change starter.
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| Farm Tractors Technical Specifications |