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Husqvarna TS 142L Troubleshooting
The
Husqvarna TS 142L is a 2WD lawn tractor. This model was manufactured from 2017
to 2022. The Husqvarna TS142L drivetrain system components: Briggs and Stratton
31R577 Intek 4-cycle single cylinder OHV vertical shaft air-cooled gasoline
engine, and Tuff Torq K46 belt-driven hydrostatic transaxle with foot-controlled
variable speed drive.
A 30.5 cu.in (500 cc) engine has a cylinder bore of 3.56" (91 mm),
piston stroke of 3.06" (78 mm), and rated power of 13.5 hp (10 kW). The
maximum travel speed (forward/reverse): 5 mph (8 km/h) and 2.5 mph (4
km/h).
The Husqvarna TS 142L lawn tractor is equipped with a manual steering
system, pneumatic wheels, 15x6.00-6 front tires, and 18x9.50-8 rear
tires. The tractor is compatible with a 42" mid-mount 2-blade side
discharge mower deck with cutting height of 1.5-4.0 in (38-101 mm),
manual blade engagement, two anti-scalp wheels, and mechanical lifting
system.
| Engine Troubleshooting |
| Engine hard to start or won't start |
| No fuel in fuel tank - Fill it up |
| Incorrect fuel grade - Use quality gasoline |
| Air in the fuel system - Air bleeding |
| Defective spark plug wire connection - Inspect spark plug wiring connection, change or repair |
| Faulty spark plug - Change spark plug |
| Dirty fuel filter - Install new filter |
| Brake pedal not depressed - Press the brake pedal |
| Carburetor components worn out - Repair or replace parts |
| Low engine compression - Inspect cylinder block and change defective components |
| Throttle cable is worn or adjusted improperly - Adjust correctly or replace the cable |
| Air intake grill is clogged - Need to wash or clean |
| Ignition system problems - Test ignition and replace failed parts |
| Defective or stuck choke cable - Clean or replace the cable |
| Air filter element is clogged - Service or change air filter |
| Clogged or damaged fuel pump - Check fuel pump and replace if necessary |
| Engine starts but stops suddenly |
| Spark plug is damaged - Replace spark plug |
| Carburetor is faulty or clogged - Service or change carburetor |
| Ignition coil is faulty - Ignition coil must be replaced |
| Valve springs are bad or broken - New valve springs need to be installed |
| Valves are stuck - Clean the valves |
| Engine oil level is low - Check and refill engine oil |
| Engine overloaded - Reduce load |
| Cooling fins are plugged - Need to clean or wash |
| Too lean carburetor mixture - Adjust carburetor properly |
| Bad ignition timing - Adjust ignition timing as required |
| Wrong valve setting - Adjust valves correctly |
| Low octane gasoline - Change gasoline |
| Engine overload - Reduce engine load |
| Low engine oil level - Check and refill engine oil |
| Low idle speed set incorrectly - Correct idle adjustment |
| Clogged or defective fuel pump - Clean or replace fuel pump |
| Crankshaft or main bearings wear - Crankshaft or bearings need to be replaced |
| Valve clearance is incorrect - Adjust valve clearance |
| Damaged piston rings or cylinder bore - Change defective parts |
| Carburetor is dirty or improperly adjusted - Carburetor needs to be adjusted correctly or cleaned |
| Air filter is dirty - Clean or change air filter |
| Clogged or damaged fuel pump - Test fuel pump and replace if necessary |
| Ignition system problems - Test ignition and replace failed parts |
| Damaged cylinder-head gasket - Cylinder-head gasket replacement required |
| Burned or stuck valves - Replace or service valves |
| Worn or damaged push rod - Push rod needs to be changed |
| Cylinder block components are damaged - Defective components need to be replaced |
| Choke opening is not full - Replace or adjust choke cable |
| Carburetor main jet is improperly adjusted - Adjust it properly |
| Faulty or loose spark plug - Re-tighten or change the spark plug |
| Stuck, burned, or worn valves - Service or replace valves |
| Worn rings, piston, or sleeve - Replace faulty parts |
| Valve clearance is improper - Adjustment procedure required |
| High engine oil consumption |
| Seals or gaskets are defective - Change worn parts according to specifications |
| Damaged valve guides or valve stems - Valves replacement required |
| Stuck or defective piston rings - Change piston rings |
| Piston or cylinder liner is worn - Check piston and liner, replace as required |
| Clogged breather hose or pipe - Clean or change |
| Hydrostatic Transmission Troubleshooting |
| Hydrostatic transmission noises |
| Speed control pedal linkage is damaged or out of adjustment - Adjust or install new linkage |
| Transmission is under excessive load - Reduce loading |
| Insufficient oil level or contaminated oil - Fill to required level or change the transmission oil |
| Transmission components are damaged or worn - Replace or repair defective components |
| Worn or rusty shift linkage - Install new linkage |
| Hydrostatic pump is worn or stuck - Change or repair pump |
| Defective or unadjusted transmission shift control components - Replace or adjust as required |
| Lack of transmission oil supply - Check and refill the transmission oil |
| Drive sheave is damaged or worn - Replace sheave |
| Shifter linkage is faulty or not adjusted - Replace or adjust linkage |
| Speed control linkage is defective or unadjusted - Repair or adjust linkage |
| Transmission seals or gaskets are broken - Replace gaskets or seals |
| Leaking final drive shaft - Shaft seals need to be changed |
| Transmission case is cracked - Replace defective case or transmission assembly |
| Mower Deck Troubleshooting |
| Excessive mower vibration |
| Dirty or worn mower drive sheave - Service or change sheave |
| Defective or loose drive belt - Adjust belt tension or install a new belt |
| Unbalanced or warped mower blades - Balance or change as needed |
| Loose blade mounting bolts - Bolts should be tightened |
| Discharge chute is constantly plugged |
| High mowing speed - Select a slower speed |
| Tall grass - Use a lower cutting height |
| Engine rpm is too low - Adjust carburetor to higher rpm |
| Cutting level is too low - Must be set to high cutting height |
| Drive belt installation is not correct - Drive belt must be installed correctly |
| Grass patches are not cut |
| Mower deck is clogged - Check cutting deck and clean as necessary |
| Blades are excessively dull - Need a blade sharpening |
| Damaged or worn blades - Install new blades |
| Fast ground speed - Use a lower speed |
| Low cutting height - Need to set high cutting height |
| Full bagger - Bagger must be empty |
| Lawn is not level or bumpy - Lawn leveling required |
| Mower cuts too low - Adjust mower to higher cutting height |
| High mowing speed - Select a slower speed |
| Deck is not leveled correctly - Level the deck properly |
| Damaged or bent blades - Replace the blades |
| Low tire inflation - Inflate tires correctly |
| Incorrect tire pressure - Check and inflate the tires |
| Deck is not leveled correctly - Adjust the level of mower deck correctly |
| Blades are excessively dull - Need a blade sharpening |
| Damaged or worn blades - Change the blades |
| Mower deck is clogged - Need to clean the mower deck |
| Deck shell is damaged - Repair or change the deck |
| Mower spindle is bent or loose - Repair or change the spindle |
| Electrical Troubleshooting |
| Battery will not charge |
| Corroded or loose wire connections - Tighten or clean connections |
| Defective battery terminal clamps - Terminal clamps should be changed |
| Battery dead cell - Use a new battery |
| Starter motor cranks slow |
| Low battery capacity - Recharge the battery |
| Battery drains quickly - Service battery or change it |
| Bad battery terminals or disconnected wiring - Connect cables correctly or replace terminals |
| Battery is drained or worn - Change or recharge battery |
| Battery wiring is disconnected or improperly connected - Inspect wiring and connect as required |
| Low battery capacity - Battery needs to be recharged |
| Spark plug faulty or incorrectly gapped - Clean, gap or replace spark plug |
| Faulty solenoid or starter motor - Change solenoid or repair starter |
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| Lawn and Garden Tractors Technical Specs |
