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John Deere GT245 Tractor Problems

John Deere GT245 Engine Troubleshooting

Engine not starting

Empty fuel tank - Add fuel.
Improper fuel grade - Change fuel.
Stale gasoline - Drain fuel and fill up fresh.
Dirty fuel lines - Inspect and clean.
Plug connection defective - Install new spark plug wires.
Spark plug damaged - Test ignition spark.
Clogged fuel filter - Replace fuel filter.
Safety contact for brake pedal defective - Install new part.
Carburetor is not working properly - Inspect and adjust.
Check and adjust governor linkage. Test compression.

Engine hard starting

Spark plug wear - Check the spark and replace defective spark.
Wrong carburetor adjustment - Adjusting carburetor correctly.
Clogged fuel pipes - Remove clogging from fuel pipes.
Throttle cable is not adjusted correctly - Check and adjust.
Stale or improper gasoline - Pour quality fuel.
Electrical connections are damaged - Inspect and replace.
Failing starter - Inspect the starter and change defective parts.

JD GT245 Engine runs unevenly

Plugged cooling fins - Clean and wash cooling fins.
Electrical connections damaged - Inspect and replace defective contacts.
Ignition setting defective - Check ignition system and adjust as required.
Choke cable sticking - Check and change if required.
Air cleaner element plugged - Change air cleaner.

Engine misses under load

Spark plug wear - Inspect spark plug wire.
Carburetor is not adjusted correctly - Adjust carburetor as required.
Ignition coil defective - Test ignition coil and replace if necessary.

Engine overheating

Engine runs under excessive load - Reduce loads.
Air intake screen clogged - Clean clogged components.
Too much or too little oil - Check oil pump for wear or damage.
Poor quality oil - Change oil.
Check internal bearing clearance.
Idle speed problems - Adjusting fast idle speed.

Engine does not idle

Poor spark plug contact - Adjust spark plug gap.
Spark plug worn out - Inspect the spark, replace if necessary.

John Deere GT245 Engine knocking

Stale or low octane fuel - Change gasoline.
Engine overloaded - Reduce loads.
Low oil level - add oil as required.
Engine runs at low revs - Adjust the speed.
Cylinder bore and rings worn out - Inspect and replace if required.
Check for engine overheating from plugged cooling fins.
Checking and adjusting valve clearance.
Check for worn crankshaft or camshaft bearings.

Engine backfires

Checking spark plug.
Check and adjust the choke.
Adjust carburetor idle mixture screw.
Check and adjust ignition coil air gap.
Check inlet and outlet valves.
Inspect and set valve clearance.
Inspecting flywheel key.

Engine does not develop full power

Engine overheating - Change air filter.
Excess engine oil - Drain excess oil.
Fuel pump problems - Check fuel pump and replace if required.
Faulty governor - Repair or replace governor.
Check carburetor float adjustment.
Test engine compression.

Engine using too much gasoline

Insufficient throttle opening - Adjust choke cable.
Carburetor problems - Adjust or repair carburetor.

Emits black smoke

Air filter element plugged - Inspect and clean.
Choke partially engaged - Inspect and adjust choke.
Check oil fill dipstick O-ring seal or cracked cap.

JD GT245 Electrical Troubleshooting

Starter does not run

Main fuse malfunction - Check and replace.
Terminals are severely corroded and heat up - Clean connections.
Low charging voltage - Need to charge the battery.
Ignition switch defective - Change switch.
Starter fault - Repair or replace.
Wiring disconnected - Reconnect wires.

Battery does not charge

Dead cell in the battery - Fit new battery.
Battery terminals and cables are dirty - Clean or change cable.

Lights do not work

Light plug not connected.
Replace light bulbs.
Wiring damaged.

John Deere GT245 Machine Problems

Excessive tractor vibration

Attachment drive belts worn or damaged - Belt replacement required.
Worn traction drive belt - Inspect and replace traction belt.
Drive sheaves malfunction - if required.
Bent cutting blade or no balance - Replace damaged blades.

Engine runs but tractor won't move

Parking brake is applied - Unlock park brake.
Bypass lever is on - Set bypass valve to the off position.
Mower blades are loose - Checking blades for loose bolts.
Poor balancing after sharpening - Check mower blade balancing.
Too much or too little oil - Check transmission oil lever.

John Deere GT245 Lawn Mower Problems

Discharge Chute Clogged

Ground speed too fast - Operate the mower at low speed.
High grass - Adjust cutting height.
The grass is wet - Wait until the grass dries.
Engine runs at low revs - Open choke fully.
Loss of airflow - Check engine rpm.
Low cutting height - Change cutting height.
Improper belt installation - Install the belt correctly.

Patches of grass uncut

Clog in discharge area - Inspect and clean cutting deck.
Excessive blade wear - Check for blade damage and replace if necessary.
Mower deck low - Checking and adjust deck height.
Grass bag overfilled - Clean bagger.
Speed is very high - Need to reduce speed.

Slipping drive belt

Debris in sheaves - Need to clean the pulley.
Belt is worn out - Inspect and replace worn belt.
Poor belt tension - Install the belt correctly.

The lawn mower vibrates excessively

Debris in sheaves or on mower deck - Clean mower deck and sheave from debris.
Damaged sheaves or belt - Replace defective components.
Pulleys or belt misaligned - Inspect and adjust.
Incorrect blade balancing - Balance blades correctly.

Blade strips grass

Cutting too low - Set the proper cutting height.
Mower height wheels not adjusted - Adjust wheel heights correctly.
Tires inflated insufficient - Inflate tires as required.
Higher blade speed - Blade speed required.
Bent mower blades - Remove bent blade and install new one.

Uneven cutting results

Deck too low - Checking and adjust deck height.
Low tire inflation - Tire pressure required.
Wheels not positioned correctly - Check rollers adjustment.
Gear too fast - Use slower speed.
Blades blunt - Installing new blade.

JOHN DEERE TRACTORS ATTACHMENTS
420	430	455	790	990
X300	X320	X330	X350	X475
X485	X500	X540	X570	X590
X700	X720	X738	X758	1023E
2025R	2210	2520	3025E	3032E
3038E	3038R	3039R	3046R	3203
3320	3520	4052R	4066R	4100
4105	4115	4200	4310	4320
4400	4410	4520	4600	4720

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