Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 5100R Troubleshooting

John Deere 5100R Engine Troubleshooting

Engine starts up hard or doesn't start: Fuel filter element is clogged. Clean the filter or install new filter element. There is air in the fuel system. Bleed the system. Fuel injection nozzles are clogged or faulty. If necessary, replace with a new nozzle. Fuel injection pump malfunction. Change pump or rebuild it.

Engine stalls after running: Fuel injection pump timing is not adjusted. Set the fuel pump timing correctly. Fuel filter element clogging. Clean or change the filter. Engine is not warmed up to the required temperature. Warm up engine as required.

Engine starts and then shuts off: Fuel filter element clogging. Change filter element. Fuel injection pump failure. Repair or install new pump. Restricted intake air. Change air filter element.

Engine overheating: Radiator fins are dirty or radiator cap is defective. Clean radiator or install new cap. Lack of engine coolant. Add coolant fluid and inspect the cooling system for leaks. Fan belt slipping or worn. The fan belt needs to be replaced. Engine oil level low. Check oil level and add oil as required.

Engine power is insufficient: Faulty or dirty injection nozzles. Check and replace nozzles if required. Fuel lines or hoses are dirty. Service fuel hoses and lines. Restricted intake air. Air filter maintenance required. Cylinder-head gasket is broken. Install new cylinder head gasket.

Engine noises or knocks: Engine is not fully warmed up. Warm up to required temperature. Low engine oil level. Fill the crankcase with engine oil. Wrong setting of fuel injection pump timing. Use the correct fuel injection pump timing adjustment. Pistons are scored or worn. Replace the pistons as required. Connecting rod is defective or not aligned. Connecting rod needs to be replaced or aligned.

Engine stalls when idle: Too low idle RPM. Test and adjust. Excessive valve clearance. Have it adjusted. Fuel injection pump is broken. Change or repair the pump.

Oil pressure too low: Engine oil level low. Fill the crankcase with oil. Oil pump failure. Inspect and change as required. Dirty oil filter element. Service or change engine oil filter element.

John Deere 5100R Transmission Troubleshooting

Transmission noise: Gears are defective or backlash is improper. Adjust backlash properly or replace the gears. Worn or bent shift forks. Install new shift forks. Shaft splines are damaged or worn. Install a new shaft. Low fluid level. Check and refill the transmission fluid. Bearings are damaged or worn. Change faulty bearings. Transmission oil is contaminated. Change the oil.

Gear shift is hard: Rusty or worn gear shift linkage. Install a new gear shift linkage. Worn or improperly adjusted clutch. Adjust clutch or change if necessary. Worn or damaged gear shift forks. Shift forks need to be changed. Worn gear shifting mechanism. Repair or change worn components if necessary.

Transmission oil pressure is low: Lack of transmission fluid. Checking transmission fluid level and add if necessary. Clogged transmission fluid filter (if equipped). Service or change transmission fluid filter. Relief valve is stuck. Replace the valve.

Transmission fluid leaking: Damaged gaskets or seals. Change defective gaskets or seal. High transmission oil level. Correct the oil level.

John Deere 5100R Hydraulics Troubleshooting

Excessive hydraulic system heat: Wrong hydraulic oil type. Fill up with the correct type of oil. Contaminated hydraulic fluid. Change hydraulic fluid. There is air in the hydraulic system. Bleed hydraulic system. Main relief valve failure. Replace relief valve.

Low hydraulic oil pressure: Hydraulic oil is insufficient. Need to add oil. Clogged hydraulic oil filter. Replace filter element or clean if required. Leaks in hydraulic pipes. Inspect hydraulic system for leaks and repair it. Hydraulic spool valve is out of adjustment. Spool valve adjustment required. Hydraulic pump failure. Change or repair hydraulic fluid pump. Hydraulic cylinder not working. Install a new hydraulic cylinder or repair it.

3-point hitch won't lift or lifts slowly: Defective hydraulic pump. Replace or repair hydraulic fluid pump. Damaged main relief valve. Relief valve must be changed. Hydraulic spool valve block is faulty. Install a new hydraulic valve or repair it. Damaged hydraulic cylinder. Repair or change hydraulic cylinder. Insufficient hydraulic fluid. Add fluid as required. Dirty hydraulic oil filter element. Clean the hydraulic filter element or replace if necessary. Excessive load on hitch. Load needs to be reduced.

Three-point hitch cannot be dropped or dropping is too slow: Damaged hydraulic cylinder. Change or repair hydraulic cylinder. Incorrect adjusted hydraulic control valve. Adjust correctly. Hitch rock shaft is damaged. Replace the shaft. Hitch is out of adjustment. Adjust the hitch.

Hitch lifting or lowering is jerky: Contaminated hydraulic fluid. Change hydraulic fluid. Hydraulic pump is faulty. Replace or repair hydraulic fluid pump. Air in hydraulic pipes. Bleed hydraulic pipes. Hydraulic control valve block is defective. Repair or change the valve. Hydraulic cylinder malfunction. Repair or install a new hydraulic cylinder.

John Deere 5100R Steering System Troubleshooting

Excessive play in steering: Worn steering column shaft or coupling. Replace defective component. Steering pump is worn. Install a new hydraulic steering pump. Steering linkage joints are worn or loose. Replace or repair steering linkage. Hydrostatic steering unit is defective or worn. Inspect and replace as required.

Steering is stiff: Air lock in hydraulic steering system. Bleed the steering system. Steering filter clogging. Change steering filter element. Steering oil level is insufficient. Checking steering oil level and add it if necessary. Worn or damaged hydrostatic steering unit. Replace or repair steering unit as required. Worn steering pump. Install a new steering pump. Stuck or damaged steering pump control valve. Change or flush control valve. Improperly assembled or defective steering column. Reassemble or change the steering column. Tire pressure uneven. Inflate the tires correctly. Incorrect toe-in. Check toe-in and correct. Steering cylinder leakage. Change worn piston seals or damaged piston rod.

Front wheels wander to left or right: Hydrostatic steering unit has malfunction or wear. Inspect and replace as required. Steering cylinder is damaged. Change or repair steering cylinder. Improper toe-in. Check and adjust toe-in. Steering linkage assembly is worn or loose. Repair or replace steering linkage. Front wheel bearings are worn or incorrectly adjusted. Change or adjust the bearings properly. Uneven wear on front tires. Replace the tires.

John Deere 5100R Electrical System Troubleshooting

Battery is not charging: Corroded or loose cable connections. Tighten or clean connections. Battery terminal clamps are defective. Install new terminal clamps. Worn-out battery. Replace the battery. Worn or loose belt. Install a new belt or adjust belt tension.

Starter turning slow: Battery voltage is low. Battery is drained, charge it. Battery won’t hold charge. Service battery or replace it. Bad battery terminals or disconnected wiring. Connect wiring properly or install new terminals.

Starter will not work: Battery is discharged or worn. Change or recharge battery. Wiring is improperly connected or disconnected. Check wiring and connect properly. Low battery output voltage. Low battery charging, charge as required. Defective starter motor. Repair or install a new starter.

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JOHN DEERE TRACTORS SPECIFICATIONS

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JOHN DEERE TRACTORS ATTACHMENTS
1023E 2025R 2210 2520 3032E
3046R 3520 4066R 4105 4200
4320 4400 4520 4600 4720
430 420 455 X300 X350
X485 X500 X590 X700 X738

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JOHN DEERE FRONT END LOADERS

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JOHN DEERE TRACTORS MAINTENANCE

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JOHN DEERE TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

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