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John Deere LTR180 Lawn Tractor Troubleshooting

John Deere LTR180 Engine Problems

Kawasaki engine doesn't start

Empty gas tank - Add fuel.
Incorrect fuel grade - Use quality fuel.
Old gas - Drain gasoline and add fresh.
Clogged fuel system - Remove clogging.
Spark plug wire is loose or disconnected - Inspect and replace if required.
Spark plug damaged - Check ignition spark.
Clogged fuel filter - Fit new filter.
Defective safety switch - Replace if required.
Carburetor is clogged - Clean the carburetor.
Check starter cranking RPM. Check and adjust valve clearance.

Engine starts hard

Spark plug fail - Check the spark and change defective spark.
Wrong carburetor adjustment - Adjusting carburetor correctly.
Dirt in fuel pipes - Clean the system carefully.
Choke cable damaged - Replacement required.
Stale or incorrect fuel - Drain and add quality fuel.
Electrical wiring worn out - Check and replace wires if necessary.
Starter problems - Test starter and repair if necessary.

Rough running engine

Clogged cooling fins - Clean cooling fins.
Electrical contacts are damaged - Check and repair defective connections.
Ignition system problems - Check spark plug and ignition.
Throttle cable sticks - Check and replace.
Air filter element clogged - Change air cleaner.

Engine misses

Faulty spark plug - Change spark plug.
Carburetor malfunction - Inspect and overhaul.
Ignition coil air gap incorrect - Check and adjust ignition coil air gap.

Kawasaki engine overheating

Engine overloaded - Reduce the load.
Air intake screen clogged - Clean dirty components.
Too much or too little oil - Check oil level. Test engine oil pressure.
Incorrect engine oil viscosity - Change engine oil.
Check internal bearing clearance.
Fast idle speed - Adjusting fast idle speed.

Engine doesn't idle speed

Spark plug not gapped correctly - Tighten the spark plug correctly.
Spark plug worn out - Test spark and change as required.

Engine knocking

Low octane gasoline - Use correct fuel.
Excessive engine load - Reduce the load.
Low oil level - add oil as required.
Engine speed too low - Adjust carburetor.
Cylinder bore or piston rings are damaged - Inspect cylinder bore or rings for worn.
Inspect for engine overheats from clogged cooling fins.
Check and adjust valve clearance.
Check for carbon build-up in combustion chamber.

Kawasaki engine backfires

Inspect spark plug and change if required.
Adjust or replace choke.
Check and adjust carburetor.
Check and adjust ignition coil air gap.
Check inlet and outlet valves.
Inspect and set valve clearance.
Checking flywheel key.

Insufficient engine power

Engine temperature too high - Change air filter.
High engine oil - Drain excess oil.
Fuel pump problems - Inspect and repair fuel pump.
Defective governor - Inspect and adjust governor.
Inspect carburetor for plugged passages.
Test engine compression.

Excessive Fuel Consumption

Insufficient choke opening - Inspect throttle cable.
Incorrect carburetor adjustment - Check and adjust carburetor.

Black smoke is emitted during operation

Air filter element clogged - Clean or replace filter.
Choke partially engaged - Inspect and adjust throttle.
Inspect carburetor needle valve and seat for wear or damage.

John Deere LTR180 Electrical System Troubleshooting

Starter motor will not turn engine

Main fuse malfunction - Fit new fuse.
Battery terminals are corroded - Inspect and clean contacts.
Battery is discharged - Need to charge the battery.
Ignition switch problems - Replace switch.
Faulty starter - Install new starter.
Wires disconnected - Change wiring.

Battery does not charge

Faulty cell in battery - Install new battery.
Battery cables and terminals are dirty - Clean or replace cable.

Lights do not work

Light plug not connected - Reconnect
Lamp is not working - Replace the lamp.
Check wiring for short circuit.

John Deere LTR180 Machine Troubleshooting

The machine vibrates

Implements driven belt damaged or worn - Belt replacement required.
Traction drive belt damage - Fit new belt.
Drive pulley is dirty - Fit new pulley.
Cutting blade loose or unbalanced - Replace defective blades.

Engine runs but tractor won't move

Parking brake is applied - Disengage the park brake.
Bypass valve lever in the push position - Set bypass valve to the off position.
Mower blade could be loose - Fasten the blades securely.
Poor balancing after sharpening - Check mower blade balancing.
Too much or too little oil - Topping up oil.

John Deere LTR180 Mower Deck Problems

Discharge Chute Plugged

Travel speed too fast - Need to reduce speed.
Too high grass for mowing - Adjusting cutting height.
The grass is wet - Don't mow while wet grass.
Engine is running at too low speed - Increase engine speed.
Lack of air flow - Check engine rpm.
Mower deck set to low cutting - Choose the correct cutting height.
Belt fitted incorrectly - Install the belt correctly.

Streaking of uncut grass

Debris in mower deck - Mower deck needs cleaning.
Defective blade - Inspect and fit new blade if required.
Deck level is too low - Adjust and level the deck height.
Grass bag too full - Clean grass bag.
Speed is very high - Choose recommended speed.

Belt Slipping

Dirt in the pulley - Check and clean.
Drive belt wear - Fit new belt.
Belt tension problems - Check belt tension.

The lawn mower vibrates excessively

Debris in sheaves or on mower deck - Remove debris from deck or pulley.
Damaged sheaves or belt - Replace worn parts.
Belt or sheaves out of centering - Inspect and adjust.
The blades are unbalanced - Balance blades correctly.

Blade strips grass

Cutting height improper - Set the proper cutting height.
Mower wheel height incorrect - Adjust wheel heights correctly.
Low tire pressure - Need to inflate tires.
Higher blade speed - Adjust the blade speed.
Blades are bent - Remove bent blade and fit new one.

Uneven cutting results

Mower deck not level - Checking and adjust deck height.
Tires inflated insufficient - Need to inflate tires.
Wheels not positioned correctly - Check the rollers heights.
Travel speed too high - Don't use fast speed.
Mower blade worn or bent - 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