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Husqvarna TS 146XD Troubleshooting
The
Husqvarna TS 146XD 2WD lawn tractor was manufactured from 2019 to 2022. The
Husqvarna TS146XD tractor is powered by 44.2 cubic inches (724 cc) Briggs and
Stratton 44N677 Intek 4-cycle vertical-shaft V-twin OHV air-cooled gasoline
engine with a maximum power of 22 Hp (16.4 kW).
The engine has a fixed main jet carburetor, full pressure lubrication
with oil filter, multi-stage air cleaner, and electronic spark ignition
system. The tractor is fitted with Tuff Torq K46 CR hydrostatic
transmission with automatic differential lock and foot-controlled
variable speed drive. The maximum forward speed - 5.5 mph (8.8 km/h),
maximum reverse speed - 2.5 mph (4 km/h).
The Husqvarna TS 146XD riding mower is equipped with a manual steering,
pneumatic wheels, 15x6.00-6 front tires, and 20x10.00-8 rear tires. The
tractor is compatible with a 46" mid-mount 2-blade mower deck with
cutting height of 1.5-4.0 in (38-101 mm), manual blade engagement, 6 cut
positions, and mechanical lift system with hand operated.
| Engine Troubleshooting |
| Engine won't start or hard to start |
| Empty gas tank - Add fuel |
| Improper fuel grade - Use correct fuel grade |
| There is air in the fuel system - Bleed the system |
| Damaged spark plug wiring connection - Inspect spark plug wiring connection, change or repair |
| Defective spark plug - Change spark plug |
| Fuel filter is plugged - Replace fuel filter |
| Safety contact for brake pedal defective - Install new part |
| Wrong carburetor adjustment - Adjusting carburetor correctly |
| Weak cylinder compression - Inspect cylinder block and change worn parts |
| Throttle cable is adjusted improperly or worn - Replace cable or adjust properly |
| Air intake grill is clogged - Clean and wash as required |
| Ignition system malfunction - Check ignition system and replace faulty parts |
| Throttle cable is faulty or stuck - Service or change the cable |
| Plugged air filter - Clean or replace air filter |
| Fuel pump is dirty or defective - Service or replace fuel pump |
| Engine starts but then stops |
| Defective spark plug - Install new spark plug |
| Carburetor is faulty or clogged - Clean or change carburetor |
| Ignition coil is faulty - Change ignition coil as required |
| Valve springs are weak or broken - Replace valve springs |
| Valves are stuck - Valves need to be cleaned |
| Engine oil level low - Fill the crankcase with engine oil |
| Engine is running overloaded - Reduce the load |
| Air intake grill is clogged - Wash or clean as required |
| Carburetor is running lean - Make the correct settings |
| Bad ignition timing - Set the ignition timing correctly |
| Valve setting is wrong - Set the valves correctly |
| Stale fuel - Use proper gasoline |
| Engine overload - Reduce load |
| Not enough engine oil - Fill up the oil to required level |
| Incorrectly adjusted low idle speed - Need to adjust idle speed |
| Fuel pump is dirty or defective - Inspect fuel pump and change as required |
| Crankshaft or main bearings are worn out - Change or repair worn components |
| Improper valve clearance - Adjust valve clearance |
| Damaged piston rings or cylinder bore - Replace defective parts |
| Dirty or improperly adjusted carburetor - Adjust the carburetor properly or clean it |
| Air filter is blocked - Clean or change air filter |
| Clogged or defective fuel pump - Service or replace fuel pump |
| Ignition system is defective - Test ignition and replace failed parts |
| Cylinder head gasket is damaged - Replace the gasket as required |
| Burned or stuck valves - Replace or clean valves |
| Worn or defective push rod - Install a new push rod |
| Cylinder block parts are faulty - Change defective parts |
| Engine uses too much fuel |
| Throttle opening is not full - Adjust or change throttle cable |
| Improper carburetor main jet adjustment - Adjust it correctly |
| Faulty or loose spark plug - Tighten or change the spark plug |
| Valves are stuck, worn, or burned - Change or service valves |
| Sleeve, rings, or piston are damaged - Change faulty parts |
| Improper valve clearance - Adjustment procedure required |
| Engine oil consumption is too high |
| Gaskets or seals can be faulty - Change worn parts according to specifications |
| Worn valve guides and valve stems - Valves replacement required |
| Damaged or seized piston rings - Piston rings need to be replaced |
| Cylinder liner or piston is damaged - Inspect liner and piston, fit new parts as necessary |
| Blocked breather pipe or hose - Replace or service |
| Hydrostatic Transmission Troubleshooting |
| Excessive hydrostatic transmission noise |
| Bent or unadjusted speed control pedal linkage - Change or adjust linkage |
| Transmission is under excessive load - Reduce the load is required |
| Transmission oil is contaminated or oil level is insufficient - Fill to required level or change the transmission oil |
| Transmission components are damaged or worn - Change or repair defective parts |
| Shift linkage is corroded or worn - Lubricate or replace linkage |
| Blocked or faulty hydrostatic pump - Change or repair pump |
| Worn or misadjusted transmission shift control parts - Change or adjust correctly |
| Insufficient transmission oil - Check transmission oil level and add oil as required |
| Drive pulley is defective or worn - Install a new pulley |
| Damaged or misadjusted shifter linkage - Replace or adjust linkage |
| Worn or unadjusted speed control linkage - Change or adjust linkage |
| Transmission seals or gaskets are broken - Install new gaskets or seals |
| Final drive shaft is leaking - Shaft seals need to be changed |
| Transmission case is cracked - Install a new transmission case |
| Mower Deck Troubleshooting |
| Excessive mower vibration |
| Damaged or clogged mower drive pulley - Clean or change pulley |
| Damaged or loose drive belt - Adjust belt tension or install a new belt |
| Cutting blades are bent or unbalanced - Balance or replace blades |
| Blade mounting bolts are loose - Tighten it fast |
| Discharge chute regular clogging |
| Fast ground speed - Select a lower speed |
| Grass is too high - Use a lower cutting height |
| Reduced engine speeds - Adjust throttle to full opening |
| Cutting level is too low - Use correct cutting height |
| Mower deck drive belt installed incorrectly - Install drive belt correctly |
| Deck clogged with grass clippings - Need to clean the mower deck |
| Blades are excessively dull - Blades need to be sharpened |
| Blades are defective or worn - Replace the blades |
| Fast ground speed - Select a slower speed |
| Cutting height is too low - Change cutting height adjustment |
| Grass bag is full - Grass bag must be empty |
| Bumpy or not smooth lawn - Lawn leveling required |
| Cutting level is too low - Raise the cutting height |
| Fast ground speed - Use a lower speed |
| Deck level is not correct - Level the deck properly |
| Blades are bent or worn - Replace the blades |
| Tires are not properly inflated - Inflate tires correctly |
| Mower deck to cut unevenly |
| Tire pressure is too low - Inflate tires correctly |
| Deck level is not correct - Adjust mower deck level properly |
| Blades are not sharp - Need a blade sharpening |
| Blades are worn or damaged - Replace the blades |
| Discharge area is clogged - Mower deck needs to be cleaned |
| Deck shell is broken - Replace or repair the deck |
| Mower spindle is bent or loose - Repair or replace the spindle |
| Electrical Troubleshooting |
| Battery is not charging |
| Loose or corroded electrical wiring connections - Tighten or clean connections |
| Electrical terminal connectors are defective - Replace terminal connectors |
| Worn-out battery - Change the battery |
| Low battery output voltage - Battery needs to be recharged |
| Battery won’t hold charge - Service battery or replace it |
| Wires are disconnected or battery terminals are corroded - Check wire connections and change or service terminals |
| Battery is low or faulty - Recharge or replace battery |
| Wiring is improperly connected or disconnected - Check wiring and connect properly |
| Low battery output - Low battery charging, charge as required |
| Faulty or incorrectly gapped spark plug - Replace or clean and gap |
| Solenoid or starter motor failure - Replace solenoid or repair starter |
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| Lawn and Garden Tractors Technical Specs |
