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Cub Cadet LT1045 Lawn Tractor Problems
Cub Cadet LT1045 Engine Troubleshooting
Kohler engine does not start
Gas tank is empty - Fill it up.
Incorrect fuel grade - Use quality gasoline.
Old fuel - Drain fuel and replace with fresh fuel.
Clogged fuel system - Remove clogging.
Spark plug defective - Inspect and replace if required.
Faulty spark plug - Inspect ignition spark.
Plugged fuel filter - Fuel filter needs changing.
Defective safety switch - Replace if required.
Carburetor malfunction - Check and repair as required.
Check starter cranking RPM. Check the Valves and Compression System.
Engine hard to start
Spark plug failed - Inspect the spark, replace if necessary.
Problems with carburetor adjustment - Adjust as required.
Dirt in fuel lines - Servicing fuel system.
Throttle cable worn - Install new throttle cable.
Stale or incorrect fuel - Pour quality gasoline.
Electrical wires are damaged - Inspect and change.
Failing starter - Test starter and repair if necessary.
Engine runs unevenly
Cooling fins are clogged - Remove dirt from cooling fins.
Loose electrical connections - Check and repair defective connections.
Ignition adjust incorrect - Check ignition system and adjust as
required.
Choke cable sticking - Check and replace.
Air cleaner dirty - Clean air filter.
Engine misses
Faulty spark plug - Change spark plug.
Carburetor is not adjusted correctly - Adjust carburetor as required.
Ignition coil air gap incorrect - Check and adjust ignition coil air
gap.
Kohler engine overheating
Engine runs under excessive load - Reduce loads.
Cooling fins or air inlet plugged - Clean dirty components.
Engine oil low or too high - Checking oil level and oil pressure.
Improper engine oil viscosity - Change oil.
Check internal bearing clearance.
Idle speed problems - Adjust carburetor for slower idle speed.
Engine doesn't idle speed
Poor spark plug contact - Check spark plug gap.
Spark plug wear - Test spark and replace as required.
Kohler engine knocks
Stale gasoline - Use correct gasoline.
Excessive engine load - Reduce loads.
Oil level low - add oil as required.
Engine runs at low revs - Adjust the speed.
Cylinder bore or piston rings are damaged - Inspect and replace if
required.
Inspect for engine overheats from clogged cooling fins.
Check and adjust valve clearance.
Check for loose or worn connecting rods.
Engine backfires
Check spark plug for fouled.
Inspect and adjust choke.
Test carburetor, adjust if necessary.
Check and adjust ignition coil air gap.
Check for sticking valves.
Check and adjust valve clearance.
Check flywheel key.
Engine does not develop full power
Engine overheating - Change air filter.
Too much oil in engine - Drain excess oil.
Fuel pump broken - Test fuel pump output.
Defective governor - Inspect and adjust governor.
Inspect carburetor for plugged passages.
Checking engine compression.
Excessive Fuel Consumption
Insufficient choke opening - Check throttle cable.
Carburetor problems - Adjust carburetor.
Black exhaust smoke
Air filter element plugged - Check and clean.
Choke partially engaged - Check and repair throttle.
Checking and adjusting carburetor float level.
Cub Cadet LT1045 Electrical System
Troubleshooting
Starter does not function
Fuse is defective - Check and replace.
Poor terminal connection - Clean contacts.
Battery is discharged - Charge the battery.
Ignition switch is damaged - Change switch.
Faulty starter - Replace or repair.
Wires disconnected - Reconnect wires.
Battery doesn't charge
Battery cells fails - Replace the battery.
Bad contact between battery pole and cable - Clean or replace cable.
No Lights work
Connection/disconnection level in wrong position.
Check light bulbs.
Inspect electrical wires for short- circuit.
Cub Cadet LT1045 Machine Troubleshooting
Tractor vibrates too much or rattles
excessively
Implements driven belt damaged or worn - Belt replacement required.
Traction drive belt damage - Install new belt.
Dirt on driven pulley - Clean the sheaves.
Mower blades problem - Balance the blades or replace.
The engine is running but tractor is not
moving
Parking brake holds the tractor - Disengage the park brake.
Bypass valve lever in the push position - Deactivate the bypass valve.
Mower blade could be loose - Checking blades for loose bolts.
Improper blade balance - Balance the mower blades correctly.
Transmission oil is low - Add transmission oil.
Cub Cadet LT1045 Lawn Mower Problems
Clogged discharge chute
Ground speed too fast - Need to reduce speed.
Grass Too Tall - Adjusting cutting height.
The grass is wet - Wait for the grass to dry.
Engine rpm reduced - Open throttle wide.
Lack of air flow - Adjust to high revs.
Mower cuts too low - Adjust cutting settings.
Belt installed improperly - Install the belt correctly.
Streaking of uncut grass
Debris in mower deck - Check cutting deck and clean if necessary.
Damaged or worn blade - Check and replace the blade.
Deck level is too low - Leveling the mower deck.
Grass bag overfilled - Clean bagger.
Travel speed too fast - Choose recommended speed.
Belt slips
Debris in sheaves - Check and clean.
Belt is damaged - Check and replace belt.
Belt tension is incorrect - Adjust belt tension.
Excessive mower vibration
Debris in sheaves or on mower deck - Clean mower deck and sheave from
debris.
Belt or pulley faulty - Replace damaged parts.
Belt or pulleys out of centering - Check and adjust.
Blades out of balance - Blade balance required.
Blades scalp grass
Cutting height too low - Set the correct cutting height.
Mower height wheels not adjusted - Check wheel adjustment.
Low tire pressure - Check and inflate the tires.
High blade speed during mowing - Blade speed required.
Blades are bent - Install new blades.
Uneven cutting results
Mower deck not leveled properly - Deck leveling required.
Insufficient tire pressure - Increase tire pressure.
Wrong wheel position - Check wheel adjustment.
Ground speed too fast - Don't use fast speed.
Mower blade worn or bent - Check and replace the blade.
- Cub Cadet 682 Engine
- Cub Cadet 782 Engine
- Cub Cadet GT1554 Engine
- Cub Cadet LT1042 Engine
- Cub Cadet LT1045 Engine
- Cub Cadet LT1046 Engine
- Cub Cadet LT1050 Engine
- Cub Cadet LTX 1040 Engine
- Cub Cadet LTX 1042 Engine
- Cub Cadet LTX 1045 Engine
- Cub Cadet XT1 LT46 Engine
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CUB CADET TRACTORS SPECIFICATIONS |
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ENGINES FOR CUB CADET LAWN TRACTORS |
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CUB CADET TRACTORS TROUBLESHOOTING | ||||
1050 | 1863 | 2166 | 2182 | 2186 |
3184 | 3205 | GT1554 | GT2550 | GTX2100 |
LT1040 | LT1042 | LT1045 | LT1046 | LT1050 |
LT2180 | LTX1040 | LTX1042 | LTX1045 | LTX1046 |
LTX1050 | SLTX1054 | XT1 LT42 | XT1 LT46 | XT3 GSX |