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John Deere E110 Troubleshooting

JD E110 Engine Problems

Engine won't start

No fuel in fuel tank - Fill it up.
Low-quality gasoline - Use quality gasoline.
Old gas - Drain gasoline and add fresh.
Dirty fuel lines - Inspect and clean.
Faulty spark plug wire - Inspect and change if necessary.
Faulty spark plug - Check ignition spark.
Fuel filter is dirty - Fuel filter needs to be replaced.
Brake pedal not depressed - Press the brake pedal.
Carburetor is clogged - Clean the carburetor.
Check starter cranking RPM. Check the Valves and Compression System.

Engine hard starting

Spark plug malfunction - Check the spark and replace defective spark.
Carburetor settings incorrect - Adjusting as required.
Dirt in fuel pipes - Remove clogging from fuel pipes.
Choke cable damaged - Replacement required.
Stale or incorrect gasoline - Drain and add proper fuel.
Electrical wires are damaged - Checking and replace wiring if necessary.
Starter is not working - Check the starter and replace defective components.

Engine runs unevenly

Cooling fins plugged - Clean and wash cooling fins.
Loose electrical connections - Inspect and replace defective contacts.
Incorrect ignition settings - Test ignition and spark plug.
Choke cable sticks - Repair or change as needed.
Air cleaner element plugged - Clean air filter.

Engine stops or misses

Spark plug malfunction - Test spark plug.
Carburetor problems - Test and repair.
Ignition coil not working - Replace defective component.

Engine overheating

Excessive engine load - Reduce the load.
Air intake screen clogged - Clean clogged components.
Engine oil high or too low - Add or drain oil.
Improper engine oil viscosity - Change oil.
Check internal bearing clearance.
Too Fast idle - Adjust fast idle.

Engine will not idle

Spark plug is loose - Check spark plug gap.
Spark plug worn out - Inspect the spark, replace if necessary.

John Deere E110 Engine knocks

Low octane fuel - Use correct fuel.
Excessive engine load - Reduce the load.
Low oil level - Add to required level.
Engine speed too low - Adjust the required speed.
piston rings or cylinder bore damaged - Replace damaged parts.
Check for engine overheating from plugged cooling fins.
Inspect and adjusting crankshaft end play.
Inspect for loose or wear connecting rods.

Engine backfires

Checking spark plug.
Adjust or replace throttle.
Check and adjust carburetor.
Checking and adjusting ignition coil air gap.
Check inlet and outlet valves.
Checking and adjusting valve clearance.
Checking flywheel key.

Engine lacks power

Engine overheating - Clogged air filter element.
Overfilling engine oil - Drain excess oil.
Fuel pump is damage - Testing fuel pump output.
Defective governor - Inspect and repair governor.
Inspect and repair carburetor.
Checking engine compression.

Engine getting too much fuel

Insufficient choke opening - Check throttle cable.
Carburetor problems - Checking and adjusting carburetor.

Black exhaust smoke

Air cleaner element clogged - Clean or change filter.
Choke not fully engaged - Check and repair throttle.
Inspect carburetor needle valve and seat for wear or damage.

JD E110 Electrical System Troubleshooting

Starter does not run

Main fuse defective - Check and replace.
Battery contacts are corroded - Clean terminals.
Low battery voltage - Need to charge the battery.
Ignition switch problems - Replace the lock.
Faulty starter - Change the starter.
Wires disconnected - Reconnect wires.

Battery doesn't charge

One or several cells defective - Install new battery.
Battery cables and terminals are dirty - Inspect and Clean.

Lighting does not function

Connection/disconnection level in wrong position.
Loose or burned out bulb.
Wiring short circuit.

John Deere E110 Machine Problems

The machine vibrates

Implements driven belt damaged or worn - Belt replacement required.
Worn traction drive belt - Check and change worn belt.
Dirt on driven pulley - Fit new pulley.
The mower deck blades are bent or unbalanced - Change damaged blades.

Tractor will not move with engine running

The parking brake is locked - Release the parking brake.
Bypass lever is on - Set bypass valve to the off position.
Loose lawnmower blades - Fasten the blades securely.
Poor balancing after sharpening - Check blade balancing.
Too much or too little oil - Topping up oil.

John Deere E110 Mower Deck Troubleshooting

Plugged discharge chute

Ground speed too fast - Choose recommended speed.
Grass too long - Adjust cutting height.
Wet grass - Wait until the grass dries.
Engine speed reduced - Adjust choke to full opening.
Airflow restriction - Check engine speed.
Low cutting height - Adjust to higher cutting.
Belt installed incorrectly - Install the belt correctly.

Lawn mower leaving uncut grass

Debris in cutting deck - Mower deck needs cleaning.
Damaged or worn blade - Checking for blade fault and change if required.
Deck too low - Adjust and level the deck height.
Grass bagger overfilled - Clean bagger.
Speed too high - Choose recommended speed.

Belt Slipping

Sheave is dirty - Check and clean.
Belt is damaged - Fit new belt.
No belt tension required - Adjust belt tension.

The lawn mower vibrates excessively

Debris in mower deck or in pulleys - Clean sheave and deck from clogging.
Worn pulley or belt - Replace worn parts.
Belt or sheaves no adjustment - Inspect and centering.
Improper blade balancing - Balance blades correctly.

Blade strips grass

Cutting height too low - adjust cutting height.
Mower height wheels not adjusted - Adjust mower deck wheels.
Low tire inflation - Need to inflate tires.
Higher blade speed - Blade speed required.
Bent blades during operation - Remove bent blade and install new one.

Uneven Cut

Mower deck low - Checking and adjust deck height.
Tire pressure unequal - Increase tire pressure.
Wrong wheel position - Adjust rear or front wheel height.
Traveling too fast - Use slower speed.
Mower blades blunt - Sharpen or replace 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