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New Holland 5635 Troubleshooting

New Holland 5635 Diesel Engine Troubleshooting

Engine starts hard or won't start: Dirty fuel filter. Filter maintenance required. Air in the fuel system. Air bleeding. Fuel injection nozzles are clogged or faulty. Install a new kit of correctly balanced nozzles. Fuel injection pump malfunction. Install a new fuel pump or repair.

Diesel shuts off while driving: Fuel injection pump timing is wrong. Adjust the pump as required. Clogged fuel filter. Clean or change the filter. Engine is not fully warmed up. Warm up engine as required.

Engine starts and stalls suddenly: Dirty fuel filter. Filter maintenance required. Fuel injection pump is faulty. Install a new fuel pump or repair. Restricted intake air. Clean or change the filter.

Engine overheating: Dirty radiator core or defective radiator cap. Clean radiator or change cap. Insufficient coolant fluid. Fill the cooling system and check components for leaks or other faults. Fan belt is worn or faulty. Belt change is required. Lack of engine oil. Fill up the oil to required level.

Diesel power loss: Fuel injection nozzles are damaged or dirty. Check and replace nozzles if required. Restricted fuel hoses or lines. Service fuel hoses and lines. Dirty air filter. Replace air filter element. Cylinder-head gasket is broken. Replace cylinder head gasket.

Engine knocking or noise: Low coolant temperature. Warm up to required temperature. Insufficient engine oil. Fill the crankcase with engine oil. Incorrect adjustment of fuel injection pump timing. Set the fuel pump timing correctly. Scored or worn pistons. Replace the pistons. Misaligned or defective connecting rod. Need to align or replace the connecting rod.

Engine stops while idle: Wrong adjustment of low idle speed. Adjust the low idle speed. Valve clearance is out of adjustment. Adjust valve clearance. Defective fuel injection pump. Rebuild or replace pump.

Oil pressure too low: Oil level is insufficient. Add oil as required. Oil pump malfunction. Replace as required. Oil filter clogging. Service or change engine oil filter element.

New Holland 5635 Transmission Troubleshooting

Transmission makes noise: Worn gears or incorrect backlash. Replace defective gears or set backlash properly. Shift forks are worn or bent. Shift forks need to be replaced. Shaft splines are worn or stuck. Replace defective shaft. Lack of transmission fluid. Add fluid to the transmission housing. Bearings are damaged or worn. Bearings need to be replaced. Transmission oil is dirty. Change the oil.

Difficulty shifting gears: Rusty or worn gear shift linkage. Replace or lubricate the shift linkage. Worn or improperly adjusted clutch. Replace or adjust clutch. Shift forks are bent or worn out. Shift forks need to be changed. Defective parts in the gearshift mechanism. Replace defective parts.

Insufficient transmission fluid pressure: Lack of transmission fluid. Need to add transmission fluid. Dirty transmission oil filter element (if equipped). Clean or replace the transmission filter. Stuck relief valve. Change relief valve.

Transmission oil leaking: Seals or gaskets are worn. Install new components. Too much fluid in transmission. Excess fluid must be drained.

New Holland 5635 Hydraulics Troubleshooting

Hydraulics overheating: Wrong hydraulic oil type. Fill up with the correct type of oil. Hydraulic fluid is dirty. Hydraulic fluid change required. Air in hydraulic lines. Bleed hydraulic lines. Main relief valve malfunctioning. Change relief valve.

Hydraulic fluid pressure too low: Insufficient hydraulic oil. Fill the system to proper hydraulic oil level. Dirty hydraulic oil filter element. Change the hydraulic filter element or service if required. Leaking hydraulic pipes. Identify leaks in the system and repair it. Hydraulic control valve block is set improperly. Set properly. Hydraulic pump is faulty. Install a new hydraulic oil pump. Hydraulic cylinder is faulty. Repair or replace hydraulic cylinder.

Hitch not raising or hitch raises slowly: Hydraulic pump failure. Repair or replace hydraulic oil pump. Main relief valve malfunctioning. Relief valve must be changed. Defective hydraulic spool valve block. Repair or change hydraulic valve. Hydraulic cylinder malfunction. Install a new hydraulic cylinder or repair it. Hydraulic oil level low. Need to add oil. Clogged hydraulic fluid filter element. Replace filter element or clean if required. Hitch is under excessive load. The load should be reduced.

Hitch won't drop or drops slowly: Hydraulic cylinder is faulty. Repair or change hydraulic cylinder. Incorrect setting hydraulic control valve. Use the correct adjustment. Hitch rock shaft is damaged. Replace the shaft. Three-point hitch is out of adjustment. Adjust the 3-point hitch.

Hitch lifting or lowering is jerky: Dirty hydraulic fluid. The fluid must be changed. Hydraulic pump failure. Repair or replace hydraulic oil pump. Air in hydraulic lines. Bleed hydraulic lines. Hydraulic spool valve block is defective. Repair or change the valve. Hydraulic cylinder malfunction. Install a new hydraulic cylinder or repair it.

New Holland 5635 Steering System Troubleshooting

Excessive steering wheel play: Worn steering column shaft or coupling. Change defective component. Steering pump stopped working. Check the steering pump and replace if necessary. Worn or loose steering linkage assembly. Inspect and replace as required. Power steering control valve has wear or damage. Repair or change the steering control valve.

Stiff steering: Air lock in the steering system. Bleed air. Clogged steering filter. Service or replace the steering filter. Steering oil insufficient. Check and refill steering oil. Power steering control valve has wear or damage. Repair or replace the steering control valve. Steering pump not working. Install a new steering pump. Steering pump control valve is stuck or worn. Change or flush control valve. Worn or incorrectly fitted steering column. Replace the steering column or refit it correctly. Front tires are worn unevenly. Install new tires. Incorrect toe-in. Adjust toe-in properly. Leaking steering cylinder. Replace worn cylinder seals or scratched piston rod.

Tractor is pulling to left or right: Defective or worn power steering control valve. Check and replace as required. Steering cylinder is damaged. Replace or repair hydraulic steering cylinder. Improper toe-in. Check toe-in and correct. Worn or loose steering linkage joints. Inspect and replace as required. Incorrectly adjusted or worn front wheel bearings. Adjust correctly or install new bearings. Uneven wear on front tyres. Replace the tyres.

New Holland 5635 Electrical Troubleshooting

Battery will not charge: Electrical cable connections are loose or corroded. Tighten or service cable connections. Battery terminal clamps are defective. Replace terminal clamps. Battery bad cell. Change the battery. Loose or damaged belt. Adjust belt tension or install a new belt.

Starter turns slow: Low battery output. Battery is drained, charge it. Battery runs out quickly. Service battery or replace it. Disconnected wiring or bad battery terminals. Check wire connections and change or service terminals.

Starter doesn't crank: Battery is discharged or worn. Recharge or replace battery. Battery wires are disconnected or incorrectly connected. Check wires and connect correctly. Battery power is low. Battery is drained, recharge it. Starter motor failing. Change or repair starter.