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Husqvarna TS 146TXD Troubleshooting
The
Husqvarna TS 146TXD is a 2WD lawn tractor with electric engagement of cutting
blades. This model was manufactured from 2018 to 2020.
The components of Husqvarna TS146TXD driveline system: a 44.2 cubic
inches (724 cc) Briggs and Stratton 44U777 Professional IC four-cycle
vertical-shaft V-twin cylinder OHV air-cooled gasoline engine with a max
power of 23 Hp (17 kW), and Tuff Torq K46 CR hydrostatic transmission
with automatic differential lock. The engine has a fixed main jet
carburetor, Integral fuel pump, full pressure lubrication with oil
filter, and air cleaner with multi-stage filter.
The maximum forward speed - 5 mph (8 km/h), max. reverse speed - 2.2 mph
(3.5 km/h). The tractor is equipped with 15x6.00-6 front tyres and
20x10.00-8 rear tyres. The wheel base is 48 inches (1220 mm). The
Husqvarna TS 146TXD is compatible with a 46" mid-mount 2-blade side
discharge mower deck with cutting height of 1.5-4.0" (38-102 mm), and
mechanical lift with hand operated.
| Engine Troubleshooting |
| Engine hard starting or not starting |
| Empty gas tank - Fill fuel up |
| Low-quality gasoline - Use correct fuel 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 |
| Faulty spark plug - Replace spark plug |
| Dirty fuel filter - Install new filter |
| Defective safety switch - Replace if required |
| Carburetor problems - Carburetor diagnostics required |
| Bad compression - Check and change damaged parts |
| Throttle cable is worn or adjusted improperly - Adjust correctly or replace the cable |
| Plugged cooling fins - Wash or clean as required |
| Defective ignition - Inspect ignition system and change failed components |
| Faulty or stuck choke cable - Replace or service the cable |
| Dirty air filter element - Clean or replace air filter |
| Clogged or defective fuel pump - Check fuel pump and replace if necessary |
| Engine starts and stops immediately |
| Spark plug is damaged - Change spark plug |
| Carburetor is dirty or faulty - Clean or replace carburetor |
| Faulty ignition coil - Replace ignition coil as necessary |
| Valve springs are bad or broken - Replace valve springs |
| Stuck valves - Service the valves |
| Insufficient engine oil - Check oil level and add oil as required |
| Engine is running overloaded - Reduce the load |
| Air intake grill is clogged - Clean and wash as required |
| Carburetor is running lean - Adjust carburetor correctly |
| Improper ignition timing - Set the ignition timing properly |
| Incorrect valve setting - Adjust valves as required |
| Stale fuel - Use correct fuel |
| Engine overload - Reduce engine load |
| Not enough engine oil - Check oil level and add oil as required |
| Low idle speed set incorrectly - Adjust idle speed |
| Clogged or damaged fuel pump - Test fuel pump and change if necessary |
| Crankshaft or main bearings wear - Worn parts replacement required |
| Valve clearance is not correct - Adjustment procedure required |
| Damaged piston rings or cylinder bore - Change faulty components |
| Clogged or incorrectly adjusted carburetor - Adjust the carburetor correctly or clean it |
| Air filter is blocked - Replace or service air filter |
| Clogged or damaged fuel pump - Inspect fuel pump and change as required |
| Defective ignition system - Inspect ignition system and change faulty parts |
| Damaged cylinder-head gasket - Replace the head gasket |
| Valves are stuck or burned - Clean or change valves |
| Worn or defective push rod - Push rod should be replaced |
| Cylinder block parts are faulty - Defective components need to be replaced |
| Engine uses too much fuel |
| Choke did not open fully - Change or adjust choke cable |
| Improper carburetor main jet adjustment - Adjust the carburetor main jet properly |
| Faulty or loose spark plug - Change or re-tighten spark plug |
| Stuck, burned, or worn valves - Service or replace valves |
| Worn sleeve, rings, or piston - Change faulty parts |
| Excessive valve clearance - Need to adjust valve clearance |
| Engine oil consumption is too high |
| Gaskets or seals may be damaged - New components need to be installed |
| Valve guides or stems are damaged - Valves need to be changed |
| Seized or wear piston rings - Piston rings replacement required |
| Cylinder liner or piston is scored - Check piston and liner, replace as required |
| Breather pipe or hose is plugged - Service or replace |
| Hydrostatic Transmission Troubleshooting |
| Hydrostatic transmission is making noise |
| Speed control pedal linkage is damaged or out of adjustment - Repair or adjust linkage |
| Excessive transmission load - Reduce loading |
| Insufficient oil level or contaminated oil - Add oil to the correct level or fill the transmission with fresh oil |
| Damaged or worn components of hydrostatic transmission - After disassembly and inspection, replace defective components |
| Shift linkage is stuck or damaged - Clean or change linkage |
| Hydrostatic pump is defective or blocked - Repair or replace pump |
| Transmission shift control parts are damaged or misadjusted - Adjust correctly or replace |
| Lack of transmission fluid - Check and refill the transmission fluid |
| Drive sheave is worn or faulty - Install a new sheave |
| Shifter linkage is faulty or not adjusted - Adjust correctly or change linkage |
| Speed control pedal linkage is damaged or out of adjustment - Repair or adjust linkage |
| Damaged transmission seals or gaskets - Install new seals or gaskets |
| Final drive shaft is leaking - Replace shaft seals |
| Cracked transmission case - Replace case or transmission assembly |
| Mower Deck Troubleshooting |
| Mower vibrates too much |
| Drive pulley of mower deck is damaged or dirty - Clean or replace pulley |
| Drive belt is worn or loose - Change belt or adjust belt tension |
| Bent or unbalanced cutting blades - Replace or balance blades |
| Blade mounting bolts are loose - Tighten it fast |
| Discharge chute is regularly plugged |
| High ground speed - Use a lower speed |
| Long grass - Use a lower cutting height |
| Reduced engine rpm - Adjust choke to full opening |
| Low cutting height - Change cutting height adjustment |
| Improper drive belt installation - Reinstall drive belt properly |
| Cutting deck clogging - Need to clean the mower deck |
| Blades are not sharp - Need to sharpen the blades |
| Blades are worn or damaged - Replace the blades |
| High ground speed - Operate at slower speed |
| Mower cuts too low - Change cutting height adjustment |
| Filled bagger - Bagger must be empty |
| Lawn is not level or bumpy - Lawn needs to be leveled |
| Mower deck set to low cutting - Adjust mower to higher cutting height |
| Fast ground speed - Select a lower speed |
| Deck is not leveled correctly - Level the deck correctly |
| Bent or worn blades - Blades must be changed |
| Tires are not correctly inflated - Correct tire pressure |
| Low tire inflation - Correct tire pressure |
| Incorrectly leveled mower deck - Adjust the level of mower deck correctly |
| Not sharp blades - Sharpen the blades |
| Blades are worn or damaged - Install new blades |
| Discharge chute is plugged - Inspect and clean cutting deck |
| Damaged mower deck housing - Replace or rebuild mower deck |
| Loose or faulty mower spindle - Install new spindle or repair it |
| Electrical Troubleshooting |
| Battery is not charging |
| Corroded or loose wire connections - Tighten or clean electrical wiring connections |
| Defective battery terminal clamps - Change terminal clamps |
| Battery is worn - Change the battery |
| Battery capacity is low - Battery is drained, recharge it |
| Battery is not holding charge - Service or replace the battery |
| Bad terminals or disconnected battery cables - Check wiring connections and replace or clean terminals |
| Battery is low or faulty - Replace or charge as required |
| Disconnected or incorrectly connected wires - Inspect battery wires and connect correctly |
| Battery voltage is low - Charge the battery |
| Spark plug gapped improperly or faulty - Replace or clean and gap |
| Solenoid or starter motor is faulty - Repair starter or change solenoid |
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| Lawn and Garden Tractors Technical Specs |
