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Massey Ferguson 2604H Troubleshooting
Massey Ferguson 2604H Engine Troubleshooting
Engine starts up hard or will not start: Dirty fuel filter. Replace the filter element. Air in the fuel system. Air bleeding. Fuel injection nozzles are faulty or clogged. If necessary, replace with a new nozzle. Fuel injection pump failure. Replace or rebuild injection pump.
Engine stalls during operation: Incorrect adjustment of fuel injection pump timing. Adjust according to specifications. Fuel filter plugging. Filter maintenance required. Low coolant temperature. Warm up the engine.
Diesel starts but stalls immediately: Fuel filter element is clogged. Change filter element. Fuel injection pump is not operating properly. Install a new pump or rebuild. Intake air restriction. Replace air filter element.
Engine is overheated: Clogged radiator fins or damaged radiator cap. Clean radiator or change cap. Lack of coolant in cooling system. Top up coolant fluid and check system for leaks. Fan belt is loose or defective. Replace as required. Lack of engine oil. Checking oil level and add if necessary.
Engine loses power: Dirty or faulty injection nozzles. Check and replace nozzles if required. Fuel lines or hoses are clogged. Clean fuel lines and hoses. Air filter is clogged. Clean air cleaner element. Cylinder head gasket is damaged. Change cylinder head gasket.
Abnormal engine knocking or noise: Engine has not warmed up to the recommended temperature. Engine is not warmed up to the required temperature. Engine oil insufficient. Add oil to the engine crankcase. Improper setting of fuel injection pump timing. Adjust according to specifications. Pistons are worn or scored. Have pistons replaced. Connecting rod is worn or misaligned. Align or change connecting rod.
Engine stops at idle: Low idle speed setting is incorrect. Correct low idle settings. Valve clearance is not correct. Correct valve clearance. Faulty fuel injection pump. Repair or install a new fuel pump.
Oil pressure too low: Low crankcase oil level. Fill crankcase to proper oil level. Worn oil pump. Remove and inspect oil pump. Oil filter clogged. Service or change engine oil filter element.
Massey Ferguson 2604H Transmission Troubleshooting
Transmission is making noise: Worn gears or incorrect backlash. Replace defective gears or set backlash properly. Worn or damaged gear shift forks. Change the shift forks. Damaged or worn shaft splines. Change the shaft. Low fluid level. Check and refill the transmission fluid. Bearings are broken or worn. Bearings need to be changed. Transmission fluid contamination. Transmission fluid change required.
Hard to shift gears: Gear shift linkage is rusty or worn. Install new shift linkage. Clutch is worn or not adjusted. Adjust clutch or change if necessary. Shift forks are worn or bent. Shift forks need to be changed. Gear shifting mechanism is defective. Defective parts must be replaced.
Insufficient transmission oil pressure: Low fluid level. Checking transmission fluid level and add if necessary. Transmission oil filter element clogging (if equipped). Service or replace the transmission oil filter. Relief valve malfunction. Replace valve as required.
Transmission oil leaks: Damaged seals or gaskets. Install new components. Transmission fluid level is high. Correct the fluid level.
Massey Ferguson 2604H Hydraulic System Troubleshooting
Hydraulic system overheating: Hydraulic fluid type is improper. The proper type of fluid must be used. Hydraulic oil is dirty. Hydraulic oil change required. Air trapped in hydraulic system. Bleed air from system. Main relief valve failure. Relief valve need to be replaced.
Hydraulic fluid pressure is insufficient: Insufficient hydraulic fluid. Fill the system to proper hydraulic fluid level. Clogged hydraulic oil filter. Install a new hydraulic filter element. Leaking hydraulic pipes. Identify leaks in the system and repair it. Incorrect setting hydraulic control valve block. Set correctly. Damaged hydraulic pump. Replace or repair hydraulic fluid pump. Defective hydraulic cylinder. Repair or install a new hydraulic cylinder.
3-point hitch fails to lift or lifts slowly: Damaged hydraulic pump. Change or repair hydraulic fluid pump. Main relief valve failure. Change relief valve. Hydraulic spool valve block is faulty. Repair or change hydraulic valve. Defective hydraulic cylinder. Repair or change hydraulic cylinder. Insufficient hydraulic oil. Check and refill the hydraulic oil. Clogged hydraulic fluid filter element. Service the hydraulic filter or change if required. Excessive hitch loading. The load should be reduced.
3-point hitch does not lower or lowers very slowly: Faulty hydraulic cylinder. Repair or change hydraulic cylinder. Incorrect setting hydraulic control valve block. Set correctly. Hitch rock shaft is damaged. Change the shaft. Three-point hitch is out of adjustment. Adjust as required.
3-point hitch jerks when lower or lift: Dirty hydraulic fluid. The fluid must be changed. Hydraulic pump not working. Repair or replace hydraulic oil pump. Air in hydraulic lines. Bleed hydraulic lines. Defective hydraulic control valve. Repair or replace hydraulic valve. Hydraulic cylinder is broken. Change or repair hydraulic cylinder.
Massey Ferguson 2604H Steering Troubleshooting
Steering wheel has too much free-play: Steering column shaft or coupling is worn out. Replace defective part. Steering pump failure. Steering pump needs to be repaired or replaced. Steering linkage components are loose or worn. Check and change as required. Worn or damaged steering control valve. Repair or change the steering control valve.
Hard Steering: Air lock in the steering system. Need to bleed air. Clogged steering filter element. Clean or replace filter element. Steering fluid level low. Checking steering fluid level and add it if necessary. Steering control valve has wear or damage. Repair or change the steering control valve. Faulty steering pump. Steering pump needs to be replaced or repaired. Steering pump control valve is worn or stuck. Replace or service control valve. Improperly installed or damaged steering column. Install the steering column as required or replace it. Front tires are worn unevenly. Install new tires. Incorrect toe-in. Adjust toe-in wheels. Steering cylinder leaks. Change worn piston rod or damaged cylinder seals.
Tractor pulls to right or left: Steering control valve has malfunction or wear. Check and replace as required. Steering cylinder malfunction. Repair or replace hydraulic steering cylinder. Improper toe-in. Check and adjust toe-in. Steering linkage components are loose or worn. Inspect and change as required. Improperly adjusted or defective front wheel bearings. Adjust correctly or install new bearings. Front tires are worn unevenly. Install new tires.
Massey Ferguson 2604H Electrical System Troubleshooting
Battery won’t charge: Corroded or loose wire connections. Tighten or service cable connections. Faulty battery terminal clamps. Change terminal clamps. Defective battery. Change the battery. Belt is worn or loose. Change belt or adjust belt tension.
Starter motor cranks slow: Battery voltage is low. Recharge the battery. Battery will not hold charge. Service charging system or change battery. Disconnected wiring or bad battery terminals. Check cables and service or change terminals.
Starter will not work: Battery is drained or worn. Change or recharge battery. Battery cables are disconnected or improperly connected. Inspect cables and connect properly. Battery voltage is low. Battery is drained, charge it. Faulty starter motor. Replace or repair starter.
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SPECS
LOADERS
MAINTENANCE
PROBLEMS
MF 1523
MF 1531
MF 135
MF 1547
MF 1635
231
231S
235
240
241
255
265
274
285
375
916X Loader
921X Loader
926X Loader
931X Loader
936X Loader
941X Loader
946X Loader
951X Loader
956X Loader
988 Loader
1655
GS1705
1742
2635
4608
1080
1100
2615
3050
3060
4708
5455
5450
5610
5613
DL95 Loader
DL100 Loader
DL120 Loader
DL125 Loader
DL130 Loader
DL135 Loader
DL250 Loader
DL260 Loader
L90 Loader
L100 Loader
6499
7480
7618
7726
1533
2604H
2607H
4455
4610M
4710
L105E Loader
L210 Loader
1014 Loader
1016 Loader
1462 Loader
1525 Loader
1530 Loader
232 Loader
838 Loader
848 Loader
5712SL
6713
6715S
7475
7615
7716
7724
8240
8650
8732
246 Loader
1036 Loader
1038 Loader
1080 Loader
856 Loader