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| Home / Farm Tractors / Case IH Tractors / Case IH MX100C |
Case IH MX100C Troubleshooting
The
Case IH MX100C is a 4-wheel drive utility tractor. This model was manufactured
from 1998 to 2002. The Case IH MX100C tractor is powered by 244 cu.in (4 L)
Perkins 1004-4T 3-cylinder direct injection turbocharged diesel engine with a
rated power of 102 hp (76.1 kW).
The Case IH MX100C is fitted with a two transmission options: powershift transmission with 16 forward and 12 reverse gears, or creeper transmission with 32 forward and 24 reverse gears. The maximum travel speed (forward/reverse): 23 mph (37 km/h) and 13.7 mph (22 km/h).
The PFC closed center hydraulic system has a piston pump with a rated capacity of 25 gpm (94.6 lpm). The hydraulic system pressure is 203 bar (2950 psi). The tractor is equipped with a hydrostatic power steering system, differential hydraulic wet disc brakes, 14.9x24 front tyres, and 16.9x38 rear tyres. The wheelbase is 95.4" (2420 mm).
| Engine Troubleshooting |
| Engine starts hard or won't start |
Air in fuel system - Bleed fuel system.
Dirty fuel filter - Service or replace the filter.
Clogged injection nozzle - Inspect nozzles and replace if necessary.
Water or dirt in fuel system - Drain, flush, and service the system.
Incorrect valve clearance - Adjust valve clearance.
Faulty fuel injection pump - Replace or repair injection pump.
| Diesel starts but stalls suddenly |
Clogged air filter element - Install new air filter element.
Fuel filter element clogging - Clean the filter or install new filter element.
Fuel injection pump leakage - Check the fuel injection pump for leaks and fix it.
Fuel injectors are dirty or defective - Inspect fuel injectors and change as required.
Fuel injection pump malfunction - Repair or install a new fuel pump.
| Engine stalls while running |
Coolant temperature is low - Warm up the engine.
Fuel filter element is dirty - Install new filter element.
Air in the fuel pipes - Bleed the fuel pipes.
Fuel injection nozzles are faulty or clogged - Clean or change injection nozzles.
Incorrect adjustment of fuel injection pump timing - Adjust as recommended.
| Engine stops at idle |
Too low idle RPM - Adjustment required.
Fuel injection pump malfunction - Replace or repair injection pump.
Fuel injector fault - Test and replace fuel injectors if necessary.
Excessive valve clearance - Adjust valve clearance according to specifications.
| Engine power loss |
Dirty air filter - Replace air filter element.
Fuel injection nozzles are damaged - Install a new kit of correctly balanced nozzles.
Insufficient fuel injection pressure - Adjust pressure to proper level.
Incorrect valve clearance - Correct valve clearance.
Improperly adjusted low idle speed - Adjust as required.
Fuel hoses or lines are dirty - Fuel lines and hoses need to be cleaned.
Cylinder head gasket defective - Change cylinder head gasket.
Worn or damaged piston rings - Install new piston rings.
| Engine overheated |
Not enough coolant - Refill to the correct level and inspect system for leaks.
Insufficient engine oil - Checking oil level and add if necessary.
Dirty radiator fins or faulty radiator cap - Change cap or clean radiator.
Fan belt slipping or worn - The fan belt needs to be replaced.
Engine overloaded - Load reducing required.
| Oil pressure is low |
Low crankcase oil level - Fill crankcase to proper oil level.
Oil filter clogged - Replace or clean engine oil filter element.
Wrong oil viscosity - Use the specified type of engine oil.
Crankshaft bearing has excessive oil clearance - Replace bearings.
Oil pump is defective - Repair or replace.
| Engine noises or knocks |
Not enough engine oil - Fill up the oil to required level.
Engine is not warmed up to the required temperature - Warm up the engine.
Improper fuel injection timing - Check the fuel injection pump timing adjustment.
Incorrectly adjusted low idle speed - Correct low idle adjustment.
Dirty or defective injectors - Replace or clean fuel injectors.
Connecting rod is not aligned or worn - Alignment procedure or replacement is required.
Scored or worn pistons - Replace the pistons as required.
| Transmission Troubleshooting |
| Transmission fluid pressure is insufficient |
Transmission oil insufficient - Fill up the transmission oil.
Clogged transmission fluid filter (if equipped) - Clean or change transmission fluid filter.
Stuck relief valve - Install a new relief valve.
| Transmission noises |
Lack of transmission oil supply - Check and refill the transmission oil.
Transmission oil contamination - Change the oil.
Damaged gears or incorrect backlash - Change the gears or set backlash properly.
Bearings are damaged or worn - Bearings replacement required.
Damaged or worn gear shift forks - Shift forks need to be replaced.
Stuck or worn shaft splines - Shaft need to be replaced.
| Gear shift is hard |
Gear shift linkage is corroded or worn - Lubricate or replace shift linkage.
Worn or damaged gear shift forks - Shift forks need to be changed.
Worn gear shifting mechanism - Repair or change worn components if necessary.
Clutch is out of adjustment or defective - Adjust or change the clutch.
| Transmission oil leaking |
Transmission fluid level is exceeded - Excess fluid must be drained.
Damaged gaskets or seals - Install new components.
| Hydraulics Troubleshooting |
| Insufficient hydraulic fluid pressure |
Hydraulic oil is insufficient - Need to add oil.
Clogged hydraulic oil filter element - Hydraulic filter maintenance required.
Damaged hydraulic pump - Install a new hydraulic fluid pump.
Incorrect setting hydraulic spool valve - Use the correct setting.
Faulty hydraulic cylinder - Install a new hydraulic cylinder or repair it.
Leaks in hydraulic pipes - Inspect the system for leaks and fix it.
| Hydraulic system overheating |
Main relief valve is defective - Change relief valve.
Hydraulic oil type is wrong - Correct type of oil must be used.
Hydraulic fluid is dirty - Hydraulic fluid change required.
There is air in the hydraulic system - Bleed hydraulic system.
| 3-point hitch won't lift or lifts slowly |
Excessive loading on the hitch - Load needs to be reduced.
Hydraulic fluid level low - Fill the system to proper hydraulic fluid level.
Clogged hydraulic fluid filter - Hydraulic filter maintenance required.
Damaged hydraulic pump - Install a new hydraulic fluid pump.
Main relief valve malfunction - Install a new relief valve.
Hydraulic control valve block is faulty - Install a new valve or repair it.
Hydraulic cylinder failure - Repair or replace hydraulic cylinder.
Disconnected or broken suction line - Change or connect properly.
| Three-point hitch cannot be dropped or dropping is too slow |
Hydraulic spool valve is not set properly - Set the spool valve properly.
Hydraulic cylinder failure - Change or repair hydraulic cylinder.
Misadjusted hitch - Need to make adjustments.
Damaged hitch rock shaft - Install a new shaft.
| Hitch lower or lift is jerky |
Air in hydraulic pipes - Bleed hydraulic pipes.
Contaminated hydraulic oil - Change hydraulic oil.
Hydraulic pump failure - Repair or replace hydraulic oil pump.
Defective hydraulic control valve block - Install a new hydraulic valve or repair it.
Hydraulic cylinder is broken - Install a new hydraulic cylinder or repair it.
| Steering Troubleshooting |
| Excessive effort to steer |
Improperly assembled or defective steering column - Reassemble or change the steering column.
Air in steering system - Bleed the steering system.
Not adjusted toe-in - Check and adjust toe-in.
Uneven wear on front tires - Replace the tires.
Steering pump is worn - Replace or repair steering pump.
Stuck or faulty steering pump control valve - Replace or clean flow control valve.
Low steering fluid level - Fill the steering system with fluid.
| Excessive steering wheel play |
Steering column coupling or shaft is worn - Replace defective component.
Damaged hydraulic steering pump - Install a new steering pump.
Worn or loose steering linkage joints - Check and replace as required.
| Front wheels wander to left or right |
Tire pressure is uneven - Adjust the tire pressure.
Improper toe-in - Adjust toe-in properly.
Steering linkage components are loose or worn - Check and change as required.
Incorrectly adjusted or damaged front wheel bearings - Adjust properly or change bearings.
| Electrical Troubleshooting |
| Battery does not charge |
Wiring connections are corroded or loose - Service or tighten cable connections.
Faulty battery terminal connectors - Terminal connectors should be replaced.
Bad cell in battery - Install a new battery.
Belt is defective or loose - Belt needs to be adjusted or changed.
| Starter turns slowly |
Low battery power - Charge the battery.
Battery runs out quickly - Service or replace the battery.
Wires are disconnected or battery terminals are corroded - Check cables and clean or change terminals.
| Starter doesn't crank |
Battery is drained or defective - Need to charge or replace the battery.
Wiring is incorrectly connected or disconnected - Inspect wiring and connect correctly.
Low battery capacity - Battery is drained, recharge it.
Starter motor is defective - Starter needs to be changed.
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