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Ford 1900 Tractor Troubleshooting
The
Ford 1900 is a Hundred series compact utility tractor. This model was
manufactured by Shibaura built from 1979 to 1983. The Ford 1900 driveline
consists of a Shibaura LEM853 3-cylinder liquid cooled diesel engine and gear
transmission with 12 forward and 4 reverse gears.
A 87.2 cu.in (1.43 L) engine has a cylinder bore of 3.35" (85 mm),
piston stroke of 3.31" (84 mm), and rated power of 30 hp (22.4 kW). The
maximum travel speed (forward and reverse): 13.4 mph (21.6 km/h) / 9.2
mph (14.8 km/h). The open center hydraulic system includes a gear pump
with flow rate of 7.8 lpm (29.5 gpm).
The hydraulic system pressure is 127 bar (1850 psi). The 4-wheel drive
models are equipped with 20x8.00-10 front tires and 13.6-16 rear tires.
The 5.00x15 front tires and 12.4x24 rear tires are used for tractors
with 2-wheel drive. The wheel base is 63" (1600 mm) for 2WD models and
64.2" (1630 mm) for 4WD models.
The Ford 1900 tractor is compatible with the following attachments: Ford
915 mower deck with a cutting width of 60" (1520 mm), a 60" front-mount
snow blower, Ford 771 front end loader with a lift capacity to full
height of 1130 lbs (512 kg), and Ford 757 backhoe with a digging depth
of 76" (1930 mm).
Engine Troubleshooting |
Engine doesn't start or difficult to start |
Fuel filter is clogged - Clean the filter element |
No fuel supply from the tank - Open the fuel supply valve |
Fuel lines leaking air - Tighten clamps, change faulty pipes |
Fuel injectors are defective or dirty - Clean or replace fuel injectors |
Fuel injection pump damage - Repair or install new pump |
Poor compression - Inspect cylinder block and change damaged parts |
Engine stops running while driving |
Engine is not warmed up to required temperature - Normalize the engine temperature |
Fuel-line is leaking air - Retighten clamps, replace defective pipes |
Irregular fuel injection - Adjust fuel injection timing |
Fuel filter is clogged - Clean the filter or install new filter element |
Dirty or faulty injectors - Inspect fuel injectors and replace if necessary |
Timing of fuel injection pump is wrong - Check and correct settings |
Clogged fuel filter element - Filter maintenance required |
Faulty fuel injector nozzles - Test injector nozzles and replace as required |
Fuel injection pump is not working correctly - Rebuild or replace pump |
Air cleaner element clogging - Air cleaner maintenance required |
Too low idle RPM - Adjust as required |
Fuel injection pump damage - Change or repair the pump |
Fuel injector nozzles are damaged or dirty - Service or replace nozzles if required |
Valve clearance is not correct - Adjust to proper valve clearance |
Engine coolant is insufficient - Fill the radiator to the required level. Check and repair damage to the cooling system if required |
Cooling system parts are failed or system is dirty - Flush cooling system or change faulty components |
Lack of engine oil - Need to add engine oil |
Damaged fan belt or incorrect belt tension - Adjust belt tension correctly or change it |
Defective thermostat - Check and change if necessary |
Diesel engine is losing power |
Fuel injectors are clogged or faulty - Change fuel injectors |
Fuel injection pressure is wrong - Correct the pressure settings |
Clogged air filter - Replace or service air filter element |
Clogged oil filter element - Service or replace engine oil filter |
Engine is running overloaded - Reduce engine load |
Valve clearance is wrong - Adjust valve clearance |
Incorrect low idle speed adjustment - Adjust low idle speed |
Restricted fuel hoses or pipes - Fuel hoses and pipes must be clean |
Insufficient engine compression: Intake or exhaust valves are damaged - Valve replacement required |
Abnormal engine noise or knocking |
Unadjusted fuel injection pump timing - Repair or replace fuel injection pump |
Fuel injector nozzles are damaged - Check and change nozzles as required |
Engine oil level is insufficient - Fill up the oil to required level |
Engine is not preheated - Warm up engine as required |
Crankshaft or main bearings failure - Change defective components as required |
Broken or defective piston rings - Install new piston rings |
Loose flywheel screws - Check the flywheel screws and tighten as required |
Excessive engine oil consumption |
Oil leakage: Damaged seals or gaskets - Replace defective parts |
Crankcase oil too light - Use correct viscosity oil |
Stuck or worn piston rings - Change the piston rings as required |
Damaged valve guides or valve stems - Valves need to be changed |
Scuffed cylinder liners or pistons - Check liners and pistons, change as required |
Electrical System Troubleshooting |
Battery will not charge |
Battery is worn - Battery replacement required |
Damaged battery cable harness - Check electrical cables for damage, repair or replace |
Corroded or loose terminals and cables - Tighten or service terminals and cables |
Belt is defective or belt tension is improperly adjusted Change belt or properly adjust belt tension |
Low battery output - Battery is drained, charge it |
Battery is not holding charge - Service battery or replace it |
Battery cable harness failure - Check battery electrical cable for defects, replace or repair |
Battery cables and terminals are loose or corroded - Clean or tighten cables and terminals |
Battery voltage is low - Low battery charging, charge as required |
Discharged or faulty battery - Charge or replace the battery |
Starter motor failing - Starter needs to be changed |
Disconnected or incorrectly connected wiring harness - Inspect wiring harness and reconnect it as required |
Transmission Troubleshooting |
Difficult to shift gears |
Worn or incorrectly adjusted clutch - Clutch replacement or adjustment required |
Stuck or damaged gear shift linkage - Service or replace shift linkage |
Shift forks are worn or damaged - Shift forks need to be replaced |
Faulty parts in the gear shifting mechanism - Change faulty parts |
Insufficient transmission oil pressure |
Not enough fluid in transmission - Fill system with correct transmission fluid level |
Transmission fluid filter is dirty (if equipped) - Change or clean the transmission fluid filter |
Faulty relief valve - Change the valve |
Transmission is excessively noisy |
Bearings are worn or broken - Replace the bearings |
Insufficient oil supply - Correct the transmission oil level |
Transmission fluid contamination - Fill up with fresh transmission fluid |
Incorrect backlash or gears are defective - Set backlash correctly or change the gears |
Damaged or worn shift forks - Replace defective shift forks |
Gaskets or seals are damaged - Install new components |
Cracked transmission case - Install a new transmission case |
Hydraulics Troubleshooting |
Hydraulic system overheating |
The system pressure has not been corrected - Make the correct settings |
Defective or misadjusted main relief valve - Adjust or change relief valve |
Contaminated hydraulic fluid - Change hydraulic fluid |
Air enters in hydraulic system - Check the pump seals, suction line, and fittings |
Hydraulic oil pressure is low |
Hydraulic oil level is low - Fill up the hydraulic oil |
Hydraulic fluid filter clogging - Replace hydraulic filter element or service if necessary |
Damaged hydraulic oil pump - Test pump flow rate and replace pump if required |
Hydraulic control valve is not set properly or defective - Change or adjust correctly |
Hydraulic cylinder is broken - Inspect the hydraulic cylinder parts for damage or wear and replace if required |
Hydraulic pipes are leaking - Find leaks in the system and fix it |
Hitch fails to lift or lifts slowly |
Hydraulic fluid level is insufficient - Fill the hydraulic system with oil |
Hydraulic fluid is too cold - Allow fluid to warm |
Dirty hydraulic oil filter - Clean or change hydraulic filter |
Hydraulic pump not working - Check pump performance and change it if necessary |
Main relief valve failure or incorrect setting - Adjust relief valve or change if required |
Hydraulic control valve block is not set properly or defective - Replace or adjust properly |
Defective hydraulic cylinder - Inspect the hydraulic cylinder parts for damage or wear and replace if required |
Broken or loose suction line - Retighten or change |
Hitch won't lower or lowers slowly |
Damaged or incorrect adjusted hydraulic control valve - Adjust properly or change |
Hydraulic cylinder is faulty - Check the hydraulic cylinder parts for damage or wear and replace if necessary |
Worn lift arm shaft - Replace the shaft |
The hitch is defective if there is internal mechanical damage - Replace worn or faulty hitch parts |
Hitch is lowered or raised jerkily |
Air trapped in the hydraulic system - Check the suction pipe, fittings, and pump seals |
Hydraulic oil contamination - Change the oil |
Hydraulic pump is faulty - Check hydraulic pump flow and replace pump if necessary |
Defective or incorrect setting hydraulic control valve block - Set correctly or replace |
Broken hydraulic cylinder - Check the hydraulic cylinder components for damage or wear and change if necessary |
Steering System Troubleshooting |
Excessive effort to steer |
Steering column is damaged or improperly mounted - Replace the steering column or mount it properly |
Air in steering system - Bleed air from system |
Incorrect toe-in - Adjust toe-in correctly |
Tires are not correctly inflated - Inflate tires as necessary |
Steering pump not working - Check the steering pump and replace if necessary |
Power steering control unit has wear or damage - Replace or repair steering unit as required |
Steering fluid level low - Checking steering fluid level and add it if necessary |
Steering system oil leakage - Retighten steering line and hose connections |
Excessive play in steering |
Steering column shaft or coupling is worn out - Change faulty part |
Worn or damaged power steering control unit - Repair or change the steering unit |
Defective hydraulic steering pump - Repair or change steering pump |
Steering linkage or tie-rod ends are defective - Change damaged component |
Front wheels wander to left or right |
Tires are not properly inflated - Inflate tires as required |
Improper toe-in - Check toe-in and correct |
Steering tie-rod ends or linkage are defective - Replace damaged part |
Power steering control unit is damaged or worn - Check and replace as required |
Steering cylinder is defective - Replace or repair hydraulic steering cylinder |
Defective or improperly adjusted front hub bearings - Change or adjust bearings correctly |
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Farm Tractors Technical Specifications |