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Kubota T1760 Troubleshooting
The
Kubota T1760 lawn tractor was manufactured between 1997 and 2001. The components
of Kubota T1760 driveline system: a 26.7 cu.in (437 cc) Kawasaki FD501V 4-cycle
vertical shaft V-twin cylinder gasoline engine with a rated power of 17 Hp (12.7
kW), and hydrostatic transmission with infinite forward and reverse gears.
The engine has a float type carburetor with fixed main jet, diaphragm
type mechanical fuel pump, and full pressure lubrication system. Max
travel speed (forward/reverse): 5.9 mph (9.5 kph) and 3.1 mph (5 kph).
The Kubota T1760 is equipped with a manual steering system, internal
expanding brakes, 15x6.00-6 front tires, and 20x10.00-8 rear tires. The
wheelbase is 47" (1200 mm). The tractor is compatible with a 48"
mid-mount 3-blade Kubota RC48LT mower deck with cutting height of
1.0-4.0" (25-100 mm), 38" front-mount Kubota T2738 snowblower, and 46"
front-mount Kubota T2083 blade.
Engine Troubleshooting |
Engine won't start or hard to start |
Fuel tank is empty - Fill gasoline up |
Improper fuel grade - Use correct gasoline grade |
Dirty fuel lines - Inspect and clean |
Spark plug wire is loose or disconnected - Check spark plug wiring connection, repair or change |
Defective spark plug - Spark plug need to be replaced |
Plugged fuel filter - Fuel filter needs changing |
Faulty safety switch - Change damaged switch |
Carburetor incorrectly set - Set carb correctly |
Low engine compression - Inspect cylinder block and change defective components |
Choke cable is not adjusted properly or worn - Adjust correctly or replace the cable |
Air intake grill is clogged - Clean and wash as required |
Ignition system failure - Check ignition system and replace faulty parts |
Throttle cable is stuck or faulty - Clean or change the cable |
Air filter is blocked - Clean or replace air filter |
Clogged or defective fuel pump - Inspect fuel pump and change as required |
Engine starts and then stalls |
Defective spark plug - Replace spark plug |
Carburetor is dirty or faulty - Clean or change carburetor |
Defective ignition coil - Ignition coil must be replaced |
Loose or worn valve springs - Install new valve springs |
Valves are stuck - Clean the valves |
Engine oil level is low - Check and refill engine oil |
Engine is overloaded - Load reducing is recommended |
Cooling fins are plugged - Wash or clean as required |
Too lean carburetor mixture - Set the carburetor correctly |
Incorrect ignition timing - Set the ignition timing correctly |
Incorrect valve setting - Valves needs to be set correctly |
Low octane gasoline - Use correct gasoline |
Engine is overloaded - Reduce the load |
Insufficient engine oil - Fill up the oil to required level |
Incorrectly set low idle speed - Adjust the low idle speed |
Dirty or faulty fuel pump - Test fuel pump and replace if necessary |
Crankshaft or main bearings failure - Need to install new components |
Valve clearance is improper - Check and adjust |
Damaged piston rings or cylinder bore - Change defective parts |
Dirty or improperly adjusted carburetor - Adjust the carburetor properly or clean it |
Dirty air filter element - Change or clean air filter |
Fuel pump is dirty or defective - Service or change fuel pump |
Defective ignition system - Inspect ignition system and change failed components |
Cylinder head gasket is blown - Install new cylinder head gasket |
Valves are burned or stuck - Service or replace valves |
Bent or worn push rod - Push rod needs to be changed |
Cylinder block parts are damaged - Replace defective components as required |
Excessive fuel consumption |
Throttle is not fully open - Change or adjust throttle cable |
Improper carburetor main jet adjustment - Adjust main jet as required |
Spark plug is loose or faulty - Spark plug need to be tightened or replaced |
Valves are stuck, burned, or worn - Change or clean valves |
Sleeve, rings, or piston are damaged - Replace defective parts |
Improper valve clearance - Adjust valve clearance |
Engine consuming too much oil |
Damaged gaskets or seals - New components need to be installed |
Damaged valve stems or valve guides - Replace the valves |
Worn or broken piston rings - Have piston rings replaced |
Worn cylinder liner or piston - Check liner and piston, replace as required |
Blocked breather hose or pipe - Service or replace |
Hydrostatic Transmission Troubleshooting |
HST transmission noise |
Speed control pedal linkage is damaged or out of adjustment - Adjust or install new linkage |
Transmission overloaded - Reduce the load is required |
Fluid is contaminated or fluid level is insufficient - Pour fresh fluid or add transmission fluid to proper level |
Transmission components are damaged or worn - After disassembly and inspection, replace faulty components |
Shift linkage is damaged or loose - Replace or service the linkage |
Seized or worn hydrostatic pump - Change or repair pump |
Transmission shift control components are worn or unadjusted - Change or adjust correctly |
Transmission fluid level is low - Need to add transmission fluid |
Worn or damaged drive sheave - Change sheave |
Misadjusted or faulty shifting linkage - Adjust correctly or replace linkage |
Speed control linkage is defective or unadjusted - Adjust or install new linkage |
Transmission gaskets or seals are damaged - Replace gaskets or seals |
Final drive shaft is leaking - Install new shaft seals |
Transmission case is cracked - Change broken case |
Mower Deck Troubleshooting |
Mower vibrates excessively |
Clogged or damaged mower drive sheave - Replace or clean sheave |
Drive belt is defective or loose - Adjust belt tension or install a new belt |
Warped or not balanced mower blades - Balance or change blades |
Loose blade bolts tightening - Bolts should be tightened |
Discharge chute is regularly plugged |
Fast ground speed - Select a lower speed |
Grass is too high - Must be set to low cutting height |
Reduced engine rpm - Choke is not fully opening |
Mower deck set to low cutting - Adjust mower to higher cutting height |
Mower deck drive belt installed incorrectly - Drive belt must be installed correctly |
Deck clogged with grass clippings - Check cutting deck and clean as necessary |
Blades are excessively dull - Blades need to be sharpened |
Defective or worn blades - Blades need to be replaced |
Fast mowing speed - Use a slower speed |
Cutting height is too low - Must be set to high cutting height |
Bagger is overfilled - Remove grass from bagger |
Bumpy or unleveled lawn - Lawn needs to be leveled |
Low cutting height - Use correct cutting height |
Mowing speed is too high - Select a lower speed |
Improperly leveled mower deck - Deck needs to be adjusted properly |
Worn or bent blades - Blades must be changed |
Low tire pressure - Need to inflate tires |
Tires are not correctly inflated - Inflate tires as required |
Deck is not leveled correctly - Deck needs to be adjusted properly |
Blades are too dull - Sharpen the blades |
Blades are defective or worn - Blades need to be replaced |
Discharge chute is plugged - Mower deck needs to be cleaned |
Deck shell is broken - Rebuild or change mower deck |
Loose or faulty mower spindle - Replace or repair the spindle |
Electrical Troubleshooting |
Battery does not charge |
Loose or corroded wire connections - Clean or tighten connections |
Battery terminal clamps are faulty - Replace terminal clamps |
Bad cell in battery - Battery change required |
Battery capacity is low - Low battery charging, charge as required |
Battery will not hold charge - Battery needs service or replacement |
Terminals are faulty or battery cables are disconnected - Check cables and change or clean terminals |
Battery is drained or worn - Battery needs to be recharged or replaced |
Wiring is incorrectly connected or disconnected - Inspect wiring and connect correctly |
Low battery output voltage - Battery needs to be recharged |
Improperly gapped or dirty spark plug - Clean, gap or replace spark plug |
Faulty solenoid or starter motor - Repair starter or change solenoid |
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Lawn and Garden Tractors Technical Specs |