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Husqvarna TS 348D Troubleshooting
The
Husqvarna TS348D garden tractor was manufactured from 2017 to 2022. The
Husqvarna TS 348D tractor is powered by 44.2 cubic inches (725 cc) Kohler KT735
7000 Series 4-cycle vertical shaft twin-cylinder air-cooled gasoline engine with
a rated power of 24 Hp (17.9 kW).
The engine has a fixed main jet carburetor, full pressure lubrication
with oil filter, and air cleaner with paper element. The
tractor is fitted with Tuff Torq K66 ELD belt-driven hydrostatic
transaxle with foot-controlled variable speed drive. The max forward
speed - 5.5 mph (8.8 km/h), max reverse speed - 2.1 mph (3.4 km/h).
The Husqvarna TS348D is equipped with a manual steering system,
pneumatic wheels, 16x6.50-8 front tires, and 23x10.5-12 rear tires. The
lawn tractor is compatible with a 48" mid-mount 3-blade mower deck with
cutting height of 1.5-4.0 in (38-101 mm), electric blade engagement, 6
cut positions, and mechanical lift system with hand operated.
| Engine Troubleshooting |
| Engine difficult to start or doesn't start |
| Gas tank is empty - Fill fuel up |
| Low-quality gasoline - Use correct gasoline grade |
| There is air in the fuel system - Bleed the system |
| Spark plug wire is disconnected or loose - Check spark plug wiring connection, repair or change |
| Faulty spark plug - Install new spark plug |
| Fuel filter is clogged - Install new filter |
| Faulty safety switch - Change damaged switch |
| Wrong carburetor adjustment - Adjusting carburetor correctly |
| Poor cylinder compression - Check cylinder block and change worn parts |
| Throttle cable is adjusted incorrectly or damaged - Replace cable or adjust properly |
| Cooling fins are clogged - Need to clean or wash |
| Defective ignition - Check ignition and replace faulty components |
| Stuck or defective choke cable - Clean or replace the cable |
| Dirty air filter element - Clean or change air filter |
| Fuel pump is faulty or clogged - Clean or replace fuel pump |
| Engine starts and stalls suddenly |
| Damaged spark plug - Change spark plug as required |
| Carburetor is faulty or clogged - Service or change carburetor |
| Ignition coil is faulty - Install a new ignition coil |
| Broken or loose valve springs - Replace valve springs |
| Valves are stuck - Clean the valves |
| Lack of engine oil - Need to add engine oil |
| Engine is running overloaded - Reduce engine load |
| Plugged cooling fins - Wash or clean as required |
| Carburetor mixture is too lean - Make the correct settings |
| Ignition timing is wrong - Ignition timing needs to be set properly |
| Improper valve setting - Valves needs to be set correctly |
| Low octane gasoline - Use proper fuel |
| Engine overloaded - Load reducing is recommended |
| Engine oil level is low - Add oil to the engine crankcase |
| Low idle speed set incorrectly - Adjust as required |
| Fuel pump is damaged or dirty - Check fuel pump and change if required |
| Main bearings or crankshaft failure - Have bearings or crankshaft replaced |
| Valve clearance is improper - Need to adjust valve clearance |
| Piston rings or cylinder bore are damaged - Change faulty components |
| Engine power is insufficient |
| Carburetor is dirty or improperly adjusted - Carburetor needs to be adjusted correctly or cleaned |
| Dirty air filter element - Service or replace air filter |
| Clogged or defective fuel pump - Clean or change fuel pump |
| Ignition failure - Check ignition system and replace faulty parts |
| Cylinder head gasket is worn - Install new head gasket |
| Stuck or burned valves - Clean or replace valves |
| Push rod is damaged or worn - Push rod needs to be changed |
| Worn cylinder block parts - Defective parts need to be replaced |
| Engine uses too much fuel |
| Throttle opening is not full - Adjust or change throttle cable |
| Carburetor main jet adjustment is incorrect - Adjust main jet as required |
| Spark plug is faulty or loose - Re-tighten or replace spark plug |
| Stuck, burned, or worn valves - Clean or change valves |
| Sleeve, rings, or piston are damaged - Change faulty components |
| Incorrect valve clearance - Adjust valve clearance |
| Engine oil consumption is too high |
| Worn gaskets or seals - Change worn parts according to specifications |
| Valve guides or stems are damaged - Replace the valves |
| Worn or stuck piston rings - Piston rings replacement required |
| Piston or cylinder liner is scuffed - Check piston and liner, replace as required |
| Clogged breather pipe or hose - Service or replace |
| Hydrostatic Transmission Troubleshooting |
| Hydrostatic transmission makes noise |
| Worn or out of adjustment speed control linkage - Adjust or replace linkage |
| Excessive loading - The load should be reduced |
| Transmission oil is contaminated or oil level is insufficient - Change transmission oil or top up to proper level |
| Transmission parts are worm or defective - After disassembling and inspection, change defective components |
| Shift linkage is corroded or worn - Lubricate or replace linkage |
| Faulty or blocked hydrostatic pump - Replace or repair pump |
| Faulty or misadjusted transmission shift control parts - Adjust correctly or replace |
| Lack of transmission fluid - Fill the transmission housing to proper fluid level |
| Drive pulley is damaged or worn - Change pulley |
| Not adjusted or damaged shifter linkage - Adjust properly or change linkage |
| Worn or out of adjustment speed control linkage - Adjust or change linkage |
| Broken transmission gaskets or seals - Replace seals or gaskets |
| Final drive shaft is leaking - Change shaft seals |
| Transmission housing is cracked - Housing needs to be replaced |
| Mower Deck Troubleshooting |
| Excessive mower vibration |
| Worn or dirty mower drive pulley - Clean or replace pulley |
| Drive belt is defective or loose - Adjust belt tension or change the belt |
| Unbalanced or warped mower blades - Balance blades or replace it |
| Loose blade mounting bolts - Tighten bolts as required |
| Discharge chute is regularly plugged |
| High mowing speed - Use a lower speed |
| Grass is too high - Need to set low cutting height |
| Engine is running at too low speed - Adjust choke to full opening |
| Low cutting height - Need to set high cutting height |
| Drive belt installation is not correct - Reinstall drive belt properly |
| Clogged mower deck - Clean out the mower deck |
| Blades are not sharp - Need a blade sharpening |
| Damaged or worn blades - Replace the blades |
| Fast ground speed - Operate at slower speed |
| Cutting level is too low - Use correct cutting height |
| Full grass bag - Clean grass bag |
| Blades are scalping the grass |
| Lawn is bumpy or not smooth - Level the lawn |
| Cutting level is too low - Raise the cutting height |
| Fast ground speed - Operate at slower speed |
| Improper mower deck level - Level the deck properly |
| Damaged or bent blades - Blades must be changed |
| Incorrect tire pressure - Correct tire pressure |
| Low tire pressure - Check and inflate the tires |
| Improper mower deck level - Adjust mower deck level properly |
| Blades are not sharp - Need to sharpen the blades |
| Bent or worn blades - Replace the blades |
| Deck clogged with grass clippings - Clean out the mower deck |
| Broken mower deck shell - Replace or rebuild mower deck |
| Loose or faulty mower spindle - Repair or replace the spindle |
| Electrical Troubleshooting |
| Battery cannot be charged |
| Wiring connections are loose or corroded - Clean or tighten connections |
| Faulty battery terminal clamps - Install new terminal clamps |
| Defective battery - Use a new battery |
| Low battery capacity - Battery needs to be recharged |
| Battery runs out quickly - Battery needs to be serviced or replaced |
| Wires are disconnected or battery terminals are corroded - Check cable connections and replace or service terminals |
| Battery is low or faulty - Battery needs to be recharged or replaced |
| Battery wiring is disconnected or improperly connected - Inspect wiring and connect as required |
| Low battery output - Battery is drained, recharge it |
| Spark plug dirty or improperly gapped - Clean, gap or change spark plug |
| Solenoid or starter motor failure - Starter/solenoid should be replaced |
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| Lawn and Garden Tractors Technical Specs |
