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John Deere 1025R Troubleshooting

John Deere 1025R Engine Troubleshooting

Engine difficult to start or will not start: Clogged fuel filter. Replace filter element. Air in the fuel system. Air bleeding. Fuel injection nozzles are damaged or dirty. Clean or change injection nozzles. Fuel injection pump damage. Repair or change injection pump.

Engine shuts off suddenly while running: Timing of fuel injection pump is incorrect. Set it up as required. Fuel filter plugging. Replace filter element. Engine is not fully warmed up. Warm up engine as required.

Engine starts and stalls suddenly: Clogged fuel filter. Service or replace the filter. Fuel injection pump damage. Repair or replace injection pump. Dirty air cleaner. Change air filter element.

Engine overheating: Radiator core is clogged or radiator cap is leaking. Change cap or clean radiator. Engine coolant is insufficient. Fill radiator to proper level and check components for faults. Fan belt is worn or faulty. Change as required. Engine oil insufficient. Check oil level and add oil as required.

Engine lacks power: Fuel injection nozzles fault. Inspect nozzles and replace if necessary. Fuel lines or hoses are clogged. Service fuel hoses and lines. Air filter is clogged. Replace air filter element. Leaking cylinder head gasket. Replace the gasket as required.

Abnormal engine knocking or noise: Engine is not warmed up to the required temperature. Engine is not warmed up to the required temperature. Insufficient engine oil. Fill the crankcase with engine oil. Wrong setting of fuel injection pump timing. Set the fuel pump timing correctly. Pistons are broken or worn. Install new pistons. Connecting rod is defective or misaligned. Need to replace or align the connecting rod.

Engine stops at idle: Incorrect low idle speed adjustment. Adjust low idle speed. Excessive valve clearance. Check and adjust. Fuel injection pump failure. Rebuild or replace pump.

Insufficient oil pressure: Oil level is insufficient. Checking oil level and add if necessary. Defective oil pump. Replace as required. Clogged oil filter. Change or service engine oil filter.

John Deere 1025R Hydrostatic Transmission Troubleshooting

Hydrostatic transmission noises: Worn or out of adjustment speed control linkage. Change or adjust linkage. Excessive transmission load. Reduce the load is required. Transmission oil is contaminated or oil level is insufficient. Add oil to proper level or pour fresh transmission oil. Relief valve is damaged. Replace the valve. Transmission components are damaged or worn. Change or repair defective parts.

Transmission overheats: Excessive transmission load. Reduce transmission load. Defective or plugged cooling components. Check all cooling components and clean or replace if required. Transmission fluid insufficient. Check and refill the transmission fluid. Transmission fluid filter element clogging. Replace or service transmission fluid filter.

Loss of power: Insufficient transmission oil. Need to add transmission oil. Relief valve is stuck. Install a new relief valve. Worn or unadjusted speed control linkage. Adjust or change linkage.

Transmission oil leaking: Clogged transmission fluid return pipe. Clean or change return pipe. Broken seals or gaskets. Install new components. High internal transmission case pressure. Replace worn components.

John Deere 1025R Hydraulics Troubleshooting

Hydraulic system overheating: Incorrect hydraulic fluid type. Fill up with the proper type of fluid. Hydraulic oil is dirty. Hydraulic oil change required. Air in hydraulic pipes. Bleed hydraulic pipes. Main relief valve is damaged. Relief valve replacement required.

Hydraulic fluid pressure is low: Insufficient hydraulic fluid. Fill up the hydraulic fluid. Hydraulic oil filter element is clogged. Service or replace the hydraulic filter. Hydraulic piping is leaking. Check the hydraulic system and fix leaks. Hydraulic control valve is not set properly. Adjust properly. Hydraulic pump is defective. Change or repair hydraulic fluid pump. Hydraulic cylinder is broken. Repair or install a new hydraulic cylinder.

Hitch not raising or hitch raises slowly: Hydraulic pump malfunction. Replace or repair hydraulic fluid pump. Faulty main relief valve. Replace relief valve. Hydraulic control valve is faulty. Change or repair hydraulic valve. Defective hydraulic cylinder. Replace or repair hydraulic cylinder. Low hydraulic oil level. Checking hydraulic oil level and add if necessary. Clogged hydraulic oil filter. Change the hydraulic filter element or service if required. Heavy load on the hitch. Reduce the load is required.

Hitch fails to drop or drops slowly: Hydraulic cylinder is broken. Repair or change hydraulic cylinder. Incorrect adjusted hydraulic control valve. Adjust correctly. Damaged hitch cross shaft. Install a new shaft. Three-point hitch has not been adjusted. Adjust three-point hitch as required.

Jerky lifting or lowering of three-point hitch: Hydraulic oil is contaminated. Fill up with fresh hydraulic oil. Damaged hydraulic pump. Replace or repair hydraulic oil pump. Air in hydraulic system. Bleed air from hydraulic system. Defective hydraulic control valve block. Repair or replace the valve. Broken hydraulic cylinder. Repair or install a new hydraulic cylinder.

John Deere 1025R Steering Troubleshooting

Steering wheel free play is excessive: Worn steering column coupling or shaft. Replace defective component. Hydraulic steering pump is defective. Install a new steering pump. Loose or worn steering linkage parts. Repair or replace steering linkage. Steering control valve is worn or defective. Check and replace as required.

Heavy steering: Air in steering system. Air-bleed steering system. Steering filter clogging. Clean or replace filter element. Steering fluid level is low. Check fluid level and add steering fluid as required. Steering control valve is defective or worn. Repair or change the control valve. Steering pump stopped working. Steering pump needs to be repaired or replaced. Faulty or stuck pump flow control valve. Replace or service control valve. Incorrectly fitted or worn steering column. Refit or replace the steering column. Tyre pressure is uneven. Adjust the tyre pressure. Not adjusted toe-in. Adjust toe-in properly. Leaking steering cylinder. Change worn piston seals or damaged piston rod.

Tractor is pulling to right or left: Steering control valve is worn or defective. Inspect and replace as required. Steering cylinder is worn. Replace or repair steering cylinder. Not adjusted toe-in. Adjust toe-in wheels. Steering linkage parts are loose or worn. Change or repair steering linkage. Front wheel bearings are damaged or incorrectly adjusted. Install new bearings or adjust it correctly. Uneven wear on front tires. Replace the tires.

John Deere 1025R Electrical Troubleshooting

Battery cannot be charged: Electrical wire connections are corroded or loose. Service or tighten connections. Battery terminal connectors are faulty. Replace terminal connectors. Battery faulty cell. Battery change required. Worn or loose belt. Install a new belt or adjust belt tension.

Starter turning slow: Battery power is low. Low battery charging, charge as required. Battery is draining quickly. Battery needs service or replacement. Wires are disconnected or battery terminals are corroded. Connect wires properly or change terminals.

Starter doesn't crank: Battery is drained or worn. Recharge or change battery. Battery wiring is disconnected or improperly connected. Inspect wiring and connect as required. Low battery voltage. Recharge the battery. Starter motor is damaged. Repair or replace starter.

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

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