________________________________________________________________________________________
Kubota M110X Troubleshooting
The
Kubota M110X is a four-wheel drive row crop tractor from M-series. This model
was manufactured between 2009 and 2014. The Kubota M110X tractor is powered by
230 cubic inches (3.8 L) Kubota V3800-TI-CRS 4-cycle 4-cylinder direct injection
turbocharged diesel engine with a rated power of 110 hp (82 kW).
The Kubota M110X is fitted with 2 transmission options: Intelli-Shift
partial powershift transmission with 16 forward and 16 reverse gears,
and Intell-Shift Creeper transmission with 24 forward and 24 reverse
gears. Max forward/reverse speed (travel/creeper): 21.4 mph (34.5 km/h)
and 0.7 mph (1.1 km/h).
The open center hydraulic system includes a gear pump with fluid flow
rate of 18.1 gpm (68.5 lpm). The hydraulic pressure is 196 bar (2845
psi). The Kubota M110X is equipped with a hydrostatic power steering,
hydraulic wet disc brakes, 13.6R24 or 12.4x24 front tires, and 18.4R34
or 16.9x34 rear tires. The wheelbase is 95.9" (2430 mm). The tractor is
compatible with a Kubota LA1953 loader with lift capacity to maximum
height of 4300 lbs (1950 kg) and breakout force of 5802 lbs (2631 kg).
Engine Troubleshooting |
Diesel won't start or hard to start |
Fuel filter plugging - Clean the filter element |
Fuel supply valve is closed - Open fuel supply valve |
Air in fuel pipes - Bleed fuel pipes |
Clogged fuel injectors - Clean or replace fuel injectors |
Defective fuel injection pump - Rebuild or install a new injection pump |
Bad compression - Check cylinder block and replace defective parts |
Engine stalls while running |
Engine is not fully warmed up - Normalize the temperature by warming up the engine |
Fuel-line is leaking air - Retighten clamps, replace defective pipes |
Irregular fuel injection - Adjust fuel injection timing |
Fuel filter is dirty - Clean or change the filter |
Fuel injectors are damaged or dirty - Change fuel injectors |
Diesel engine stops after starting |
Timing of fuel injection pump is wrong - Fuel injection pump timing adjustment needs to be corrected |
Fuel filter clogging - Clean or replace the filter |
Fuel injector nozzles are faulty - Install new set of properly balanced nozzles |
Damaged fuel injection pump - Repair or change injection pump |
Air cleaner is dirty - Replace cleaner or install new cleaner element |
Low idle speed adjustment is incorrect - Normalize low idle speed |
Fuel injection pump is defective - Rebuild or install a new injection pump |
Fuel injector nozzles are faulty - Inspect injector nozzles and change if required |
Improper valve clearance - Check and adjust |
Engine has a lack of coolant - Add the coolant. Inspect the system for leaks |
Cooling system components are damaged or system is dirty - Replace faulty parts or flush the cooling system |
Engine oil level is low - Check and refill engine oil |
Fan belt tension is unadjusted or belt is damaged - Adjust belt tension properly or replace it |
Thermostat is defective - Check and replace if required |
Fuel injectors are clogged or faulty - Service or change fuel injectors |
Improper fuel injection pressure - Repair or replace injection pump |
Air filter is clogged - Install new filter element or replace it |
Oil filter is clogged - Replace or clean engine oil filter element |
Engine is overloaded - Shift to lower gear or reduce the load |
Valve clearance is out of adjustment - Adjust to proper valve clearance |
Incorrect low idle speed adjustment - Correct the settings |
Clogged fuel hoses or pipes - Fuel hoses and pipes must be clean |
Engine low compression: Valves are broken or leaking - Have valves replaced |
Fuel injection pump timing is incorrect - Check the fuel injection pump timing setting |
Faulty fuel injector nozzles - Change or clean injector nozzles |
Low engine oil level - Add oil to the engine crankcase |
Engine is not fully warmed up - Warm up the engine |
Crankshaft or main bearings failure - Need to install new components |
Defective or broken piston rings - Piston rings replacement required |
Loose flywheel screws - Check the flywheel screws and tighten as required |
Engine oil consumption is too high |
Oil leaks: Worn seals or gaskets - Replace defective parts |
Improper oil viscosity - Use oil of correct viscosity |
Damaged or seized piston rings - Have piston rings replaced |
Worn valve guides and valve stems - Valves replacement required |
Scuffed pistons or cylinder liners - Inspect liners and pistons, change as necessary |
Electrical System Troubleshooting |
Battery is not charging |
Defective battery - Battery replacement required |
Battery wiring harness damage - Inspect battery wiring for damage, replace or repair |
Battery terminals and cables are loose or corroded - Terminals and cables need to be tightened or cleaned |
Improper belt tension adjustment or damaged belt - Adjust belt tension properly or change belt |
Battery power is low - Low battery charging, charge as required |
Battery does not hold charge - Service or replace the battery |
Bad battery electrical wire harness - Check wires for malfunctions, repair or replace |
Corroded or loose terminals and cables - Tighten or service terminals and cables |
Battery voltage is low - Battery is drained, charge it |
Discharged or faulty battery - Change or recharge battery |
Starter motor is faulty - Repair or install a new starter |
Wiring is improperly connected or disconnected - Need to reconnect the wiring properly |
Transmission Troubleshooting |
Hard shifting |
Worn or incorrectly adjusted clutch - Adjust or replace the clutch |
Damaged or loose gear shift linkage - Service or replace shift linkage |
Shift forks are damaged or worn - Replace defective shift forks |
Gear shifting mechanism is worn - Change worn components |
Transmission fluid pressure is insufficient |
Not enough oil in transmission - Fill up the transmission oil |
Dirty transmission oil filter (if fitted) - Change or service the transmission oil filter |
Damaged relief valve - Replace relief valve as required |
Transmission is making noise |
Bearings are worn or broken - Bearings need to be changed |
Oil level is low - Check transmission oil level and add oil as required |
Contaminated transmission oil - Change transmission oil |
Defective gears or incorrect backlash - Change the gears or adjust backlash correctly |
Shift forks are damaged or worn - Install new shift forks |
Transmission fluid leakage |
Seals or gaskets are damaged - Change defective gaskets or seal |
Transmission case is cracked - Replace case or transmission assembly |
Hydraulics Troubleshooting |
Hydraulic system is overheated |
Hydraulic system pressure is unadjusted - Adjust the pressure as required |
Misadjusted or defective main relief valve - Set up or change the relief valve |
Hydraulic oil is contaminated - Fill up with fresh hydraulic oil |
Air in hydraulic system - Check the pump seals, suction pipe, and fittings |
Low hydraulic system pressure |
Not enough hydraulic oil in the system - Check oil level and add hydraulic oil as required |
Hydraulic fluid filter is dirty - Service or replace the hydraulic filter |
Faulty hydraulic oil pump - Test pump flow rate and replace pump if required |
Hydraulic spool valve block is defective or set improper - Replace or set properly |
Hydraulic cylinder malfunction - Inspect the hydraulic cylinder parts for damage or wear and replace if required |
Leakage in hydraulic pipes - Identify leaks in the system and repair it |
Hitch won't lift or lifts slowly |
Lack of hydraulic fluid - Fill the hydraulic system with oil |
Hydraulic oil is too cold - Allow oil to warm |
Hydraulic oil filter clogging - Change hydraulic filter element or clean if necessary |
Defective hydraulic pump - Test the pump flow rate and change pump if required |
Main relief valve is faulty or misadjusted - Adjust or replace the relief valve |
Defective or not adjusted hydraulic spool valve - Set properly or replace |
Broken hydraulic cylinder - Inspect cylinder components for wear or damage and change if required |
Broken or disconnected suction line - Connect or replace |
Hitch does not lower or lowers very slowly |
Hydraulic control valve is not set properly or defective - Replace or adjust correctly |
Hydraulic cylinder malfunction - Check the hydraulic cylinder parts for damage or wear and replace if necessary |
Hitch cross shaft is worn - Change the shaft |
Internal mechanical failure of the hitch - Replace worn or defective hitch parts |
Hitch jerks when lower or lift |
Air trapped in the hydraulic system - Check the pump seals, suction pipe, and fittings |
Hydraulic fluid is dirty - Hydraulic fluid change required |
Defective hydraulic pump - Test pump flow rate and replace pump if required |
Defective or incorrect setting hydraulic spool valve block - Set properly or replace |
Hydraulic cylinder is defective - Inspect the hydraulic cylinder parts for damage or wear and replace if required |
Steering System Troubleshooting |
Difficult steering |
Defective or incorrectly installed steering column - Reinstall the steering column or change it |
Aeration in steering system - Need to bleed air |
Improper toe-in adjustment - Adjust toe-in wheels properly |
Tires are not correctly inflated - Inflate tires as necessary |
Damaged hydraulic steering pump - Install a new steering pump |
Worn or defective hydrostatic steering unit - Repair or change the steering unit |
Worn or stuck relief valve - Service or replace the relief valve |
Insufficient steering oil - Need to add steering oil |
Oil leaks in the steering system - Tighten joints of hydraulic pipes and hoses in steering system |
Excessive play in steering |
Steering column coupling or shaft is worn - Replace faulty part |
Faulty or worn hydrostatic steering unit - Change or repair steering unit if required |
Steering pump stopped working - Repair or change steering pump |
Steering tie-rod ends or linkage are defective - Replace failed part |
Tractor pulls to right or left |
Front tires are worn out - Install new tires |
Incorrect toe-in - Adjust toe-in properly |
Worn or faulty steering tie-rod ends or linkage - Change failed component |
Faulty or worn hydrostatic steering unit - Inspect and change as required |
Faulty steering cylinder - Repair or change steering cylinder |
Incorrectly adjusted or damaged front hub bearings - Adjust correctly or replace bearings |
________________________________________________________________________________________
________________________________________________________________________________________
Farm Tractors Technical Specifications |