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Husqvarna LGT2654 Troubleshooting
The
Husqvarna LGT2654 is a 2WD lawn tractor. This model was manufactured from 2007
to 2013. The components of Husqvarna LGT2654 driveline system: Kohler Courage
SV735 2-cylinder overhead valve air-cooled gasoline engine and Tuff Torq K46
belt-driven hydrostatic transmission.
The maximum travel speed (forward and reverse): 5.2 mph (8.4 kph) / 2.9
mph (4.7 kph). A 44.3 cubic inches (725 cc) engine output is 26 Hp (19.4
kW), and a maximum torque is 56.2 Nm (41.5 lb-ft) at 2800 rpm. The
engine has one-barrel fixed main jet carburetor, pulse fuel pump, and
full pressure lubrication.
The Husqvarna LGT2654 lawn tractor was equipped with a manual steering
system, mechanical disc brakes, 16.5x6.50-8 front tyres, and 22x9.50-12
rear tyres. The wheelbase is 48 inches (1210 mm). The tractor is
compatible with a 54" mid-mount 3-blade mower deck.
| Engine Troubleshooting |
| Engine will not start or hard to start |
| Gas tank is empty - Add fuel |
| Incorrect fuel grade - Use correct gasoline grade |
| Water or air in fuel system - Remove air or water from system |
| Loose or disconnected spark plug wire - Check spark plug wiring connection, repair or change |
| Defective spark plug - Change spark plug as required |
| Fuel filter is dirty - Replace fuel filter |
| Brake pedal not depressed - Press the brake pedal |
| Carburetor incorrectly set - Set carb correctly |
| Low compression - Check and replace worn parts |
| Improperly adjusted or worn throttle cable - Change cable or adjust properly |
| Engine runs intermittently |
| Cooling fins are blocked - Clean and wash as required |
| Ignition failure - Inspect ignition system and change failed components |
| Throttle cable is defective or stuck - Replace or service the cable |
| Air filter element is plugged - Change or clean air filter |
| Clogged or defective fuel pump - Service or replace fuel pump |
| Engine stops after starting |
| Defective spark plug - Change spark plug as required |
| Clogged or faulty carburetor - Service or repair carburetor |
| Ignition coil is defective - Install a new ignition coil |
| Valve springs are weak or broken - Install new valve springs |
| Stuck valves - Service the valves |
| Engine oil level is low - Fill up the oil to required level |
| Engine is running overloaded - Reduce the load |
| Cooling fins are plugged - Clean and wash as required |
| Carburetor mixture is too lean - Make the correct settings |
| Wrong ignition timing - Set the ignition timing correctly |
| Improper valve setting - Set the valves properly |
| Stale fuel - Use correct fuel |
| Engine overloaded - Reduce engine load |
| Engine oil level low - Check oil level and add oil as required |
| Improperly adjusted low idle speed - Adjustment required |
| Dirty or defective fuel pump - Service or replace fuel pump |
| Main bearings or crankshaft failure - Change or repair worn components |
| Improper valve clearance - Adjust valve clearance according to specifications |
| Cylinder bore or piston rings are damaged - Replace faulty parts |
| Clogged or improperly adjusted carburetor - Clean or properly adjust carburetor |
| Clogged air filter - Service or change air filter |
| Clogged or damaged fuel pump - Check fuel pump and replace if necessary |
| Defective ignition system - Inspect ignition system and change failed components |
| Defective cylinder head gasket - Install new cylinder head gasket |
| Valves are stuck or burned - Replace or service valves |
| Push rod is bent or worn - Replace push rod |
| Faulty cylinder block components - Replace defective parts |
| Excessive fuel consumption |
| Throttle opening is not full - Adjust or change throttle cable |
| Improper carburetor main jet adjustment - Adjust main jet as required |
| Spark plug is defective or loose - Re-tighten or replace spark plug |
| Valves are worn, burned or stuck - Replace or clean valves |
| Worn rings, piston, or sleeve - Change defective components |
| Excessive valve clearance - Adjust valve clearance |
| Engine using too much oil |
| Seals or gaskets are defective - Replace to repair leaks |
| Valve stems or guides are damaged - Need to replace the valves |
| Seized or wear piston rings - Change piston rings |
| Scored piston or cylinder liner - Check liner and piston, install new components as required |
| Plugged breather pipe or hose - Replace or clean |
| Hydrostatic Transmission Troubleshooting |
| Hydrostatic transmission makes noise |
| Worn or out of adjustment speed control linkage - Adjust or install new linkage |
| Transmission overloaded - Load needs to be reduced |
| Transmission oil is contaminated or oil level is insufficient - Fill to required level or change the transmission oil |
| Damaged or worn components of hydrostatic transmission - Replace or repair defective components |
| Rusty or worn shift linkage - Install a new gear linkage |
| Blocked or faulty hydrostatic pump - Replace or repair pump |
| Transmission shift control parts are damaged or misadjusted - Adjust correctly or replace |
| Transmission oil insufficient - Fill up the transmission oil |
| Worn or damaged drive sheave - Install a new sheave |
| Not adjusted or damaged shifter linkage - Change or adjust linkage |
| Bent or unadjusted speed control pedal linkage - Adjust or change linkage |
| Broken transmission gaskets or seals - Replace seals or gaskets |
| Final drive shaft leaks - Install new shaft seals |
| Transmission case is cracked - Change broken case |
| Mower Deck Troubleshooting |
| Mower vibrates excessively |
| Mower deck drive pulley is worn or dirty - Service or replace pulley |
| Loose or defective drive belt - Install a new belt or adjust belt tension |
| Mower blades are warped or not balanced - Balance or change blades |
| Loose blade bolts tightening - Tighten it fast |
| Discharge chute keeps clogging |
| High mowing speed - Select a slower speed |
| Grass is too high - Use a lower cutting height |
| Low engine speeds - Adjust choke to full opening |
| Mower deck set to low cutting - Adjust mower to higher cutting height |
| Drive belt installed improperly - Install drive belt correctly |
| Deck is plugged with grass - Need to clean the mower deck |
| Excessive blade dullness - Sharpen the blades |
| Blades are worn or damaged - Install new blades |
| Ground speed is too fast - Select a slower speed |
| Cutting level is too low - Use a higher cutting height |
| Bagger is full - Empty the bagger |
| Uneven or bumpy lawn - Level the lawn |
| Mower cuts too low - Adjust mower to higher cutting height |
| High mowing speed - Select a slower speed |
| Deck level is not correct - Adjust the level of mower deck correctly |
| Blades are worn or bent - Blades need to be replaced |
| Tires are not correctly inflated - Correct tire pressure |
| Tires are not properly inflated - Inflate tires as required |
| Deck level is not correct - Level the deck properly |
| Excessive blade dullness - Blades need to be sharpened |
| Damaged or worn blades - Replace the blades |
| Deck clogged with grass clippings - Inspect and clean cutting deck |
| Broken mower deck housing - Rebuild or replace mower deck |
| Mower spindle is faulty or loose - Change or repair the spindle |
| Electrical Troubleshooting |
| Battery cannot be charged |
| Wiring connections are corroded or loose - Tighten or clean electrical wiring connections |
| Battery terminal clamps are faulty - Replace terminal clamps |
| Battery dead cell - Battery replacement required |
| Starter motor cranks slow |
| Low battery output - Battery is drained, recharge it |
| Battery does not hold charge - Service charging system or install new battery |
| Disconnected cables or faulty battery terminals - Check battery wires and service or replace terminals |
| Battery is drained or worn - Battery needs to be recharged or replaced |
| Battery cables are disconnected or improperly connected - Inspect cables and connect properly |
| Low battery voltage - Recharge the battery |
| Improperly gapped or dirty spark plug - Replace or clean and gap |
| Defective solenoid or starter motor - Change solenoid or repair starter |
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| Lawn and Garden Tractors Technical Specs |
