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John Deere E150 Troubleshooting
The
John Deere E150 is a lawn tractor with Edge cutting system. This model was
manufactured from 2018 to 2020. The components of John Deere E150 driveline
system: 44.2 cu.in (724 cc) Briggs and Stratton 44N677 4-cycle vertical-shaft
V-twin cylinder OHV air-cooled gasoline engine with a maximum power of 22 hp
(16.4 kW), and belt-driven hydrostatic transmission with infinite forward and
reverse gears.
The engine has a fixed main jet carburetor, integral type fuel pump,
full pressure lubrication with full-flow oil filter, and electronic
spark ignition system. Max. travel speed (forward and reverse): 5.5 mph
(8.8 km/h) / 3.2 mph (5.1 km/h).
The tractor is equipped with a sector and pinion type steering, internal
wet disc brakes, 15x6.00-6 front tires, and 20x10.00-8 rear tires. The
wheel base is 49" (1240 mm). The John Deere E150 is compatible with a
48" mid-mount 3-blade mower deck with manual lifting system, 44"
front-mount two-stage snowblower, and 46" front-mount blade.
| Engine Troubleshooting |
| Engine doesn't start or hard to start |
| Fuel tank is empty - Add fuel |
| Incorrect fuel grade - Use correct fuel grade |
| Air in the fuel pipes - Bleed the fuel pipes |
| Defective wiring connection of spark plug - Inspect spark plug wiring connection, change or repair |
| Spark plug is defective - Install new spark plug |
| Fuel filter is dirty - Fuel filter needs to be replaced |
| Brake pedal not depressed - Press the brake pedal |
| Carburetor not adjusted - Adjust according to instructions |
| Weak cylinder compression - Inspect cylinder block and change worn parts |
| Not adjusted or damaged throttle cable - Adjust properly or change the cable |
| Cooling fins are plugged - Clean and wash as required |
| Ignition failure - Check ignition system and replace faulty parts |
| Choke cable is stuck or defective - Change or service the cable |
| Air filter is dirty - Change or clean air filter |
| Fuel pump is clogged or faulty - Clean or change fuel pump |
| Engine starts and then shuts off |
| Spark plug is defective - Change spark plug |
| Clogged or faulty carburetor - Repair or clean carburetor |
| Damaged ignition coil - Replace ignition coil as necessary |
| Broken or loose valve springs - Replace valve springs |
| Valves are stuck - Valves must be cleaned |
| Engine oil level is insufficient - Fill up the engine oil |
| Engine is running overloaded - Load reducing is recommended |
| Cooling fins are plugged - Need to clean or wash |
| Carburetor mixture is too lean - Set the carburetor correctly |
| Ignition timing is improper - Set the ignition timing properly |
| Wrong valve setting - Set the valves properly |
| Abnormal engine knocking or noise |
| Low octane gasoline - Change gasoline |
| Engine is overloaded - Load reducing is recommended |
| Low engine oil level - Need to add engine oil |
| Incorrectly adjusted low idle speed - Adjust idling as required |
| Dirty or defective fuel pump - Inspect fuel pump and change as required |
| Worn main bearings or crankshaft - Change defective components as required |
| Valve clearance is incorrect - Adjust valve clearance |
| Damaged piston rings or cylinder bore - Replace faulty parts |
| Dirty or incorrectly adjusted carburetor - Adjust carburetor properly or service it |
| Air filter element is clogged - Clean or change air filter |
| Dirty or faulty fuel pump - Inspect fuel pump and change as required |
| Ignition system problems - Inspect ignition system and change faulty parts |
| Blown cylinder head gasket - Replace the gasket as required |
| Valves are stuck or burned - Service or replace valves |
| Damaged or worn push rod - Push rod needs to be changed |
| Cylinder block components are worn - Change defective components |
| Excessive fuel consumption |
| Throttle does not open well - Inspect throttle cable and adjust it |
| Carburetor main jet adjustment is improper - Adjust it correctly |
| Loose or faulty spark plug - Spark plug need to be replaced or tightened |
| Burned, worn, or stuck valves - Replace or clean valves |
| Worn piston, rings, or sleeve - Change defective parts |
| Excessive valve clearance - Adjust to proper valve clearance |
| Engine consuming too much oil |
| Damaged gaskets or seals - Worn parts need to be replaced |
| Valve stems or guides are damaged - Need to replace the valves |
| Stuck or worn piston rings - Replace piston rings |
| Scored piston or cylinder liner - Check liner and piston, install new components as required |
| Blocked breather hose or pipe - Service or change |
| Hydrostatic Transmission Troubleshooting |
| HST transmission is excessively noisy |
| Speed control linkage is defective or unadjusted - Replace or adjust linkage |
| Transmission is under excessive load - Reduce loading |
| Insufficient oil level or contaminated oil - Fill to required level or change the transmission oil |
| Transmission parts are worm or defective - Replace or repair defective components |
| Corroded or worn shift linkage - Lubricate or change linkage |
| Hydrostatic pump is defective or blocked - Repair or replace pump |
| Worn or misadjusted transmission shift control parts - Change or adjust correctly |
| Low fluid level - Checking transmission fluid level and add if necessary |
| Drive pulley is worn or faulty - Install a new pulley |
| Shifter linkage is not adjusted or faulty - Adjust correctly or replace linkage |
| Bent or unadjusted speed control pedal linkage - Change or adjust linkage |
| Worn transmission seals or gaskets - Replace seals or gaskets |
| Final drive shaft leaks - Change shaft seals |
| Cracked transmission housing - Housing needs to be replaced |
| Mower Deck Troubleshooting |
| Mower vibrates too much |
| Clogged or damaged mower drive sheave - Clean or change sheave |
| Drive belt is loose or defective - Belt needs to be adjusted or replaced |
| Not balanced or bent mower blades - Replace or balance blades |
| Loose blade bolts tightening - Bolts need to be tightened |
| Discharge chute regular clogging |
| Fast ground speed - Use a slower speed |
| Grass is too long - Adjust mower to lower cutting height |
| Low engine speeds - Open choke fully |
| Cutting height is too low - Use correct cutting height |
| Mower deck drive belt installed incorrectly - Reinstall drive belt properly |
| Mower leaving random uncut of grass |
| Deck clogged with grass clippings - Need to clean the mower deck |
| Not sharp blades - Blades need to be sharpened |
| Blades are defective or worn - Install new blades |
| High mowing speed - Select a lower speed |
| Cutting level is too low - Use a higher cutting height |
| Filled bagger - Bagger must be empty |
| Uneven or bumpy lawn - Level the lawn |
| Mower deck set to low cutting - Change cutting height adjustment |
| Ground speed is too fast - Use a lower speed |
| Incorrect level of mower deck - Adjust the level of mower deck correctly |
| Damaged or bent blades - Blades need to be replaced |
| Low tire pressure - Inflate tires as required |
| Low tire pressure - Check and inflate the tires |
| Improperly leveled mower deck - Deck should be adjusted correctly |
| Excessive blade dullness - Need to sharpen the blades |
| Damaged or worn blades - Install new blades |
| Deck is plugged with grass - Inspect and clean cutting deck |
| Deck shell is broken - Repair or change the deck |
| Mower spindle is faulty or loose - Install new spindle or repair it |
| Electrical Troubleshooting |
| Battery cannot be charged |
| Loose or corroded electrical wiring connections - Tighten or clean electrical wiring connections |
| Battery terminal connectors are defective - Terminal connectors need to be changed |
| Faulty cell in battery - Battery change required |
| Low battery power - Battery is drained, charge it |
| Battery drains quickly - Service charging system or change battery |
| Corroded battery terminals or disconnected wires - Check wire connections and change or service terminals |
| Battery is low or faulty - Charge or replace the battery |
| Disconnected or incorrectly connected wires - Inspect battery wires and connect correctly |
| Battery capacity is low - Battery needs to be recharged |
| Spark plug gapped improperly or faulty - Clean, gap or change spark plug |
| Starter motor or solenoid failing - Replace solenoid or repair starter |
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| Lawn and Garden Tractors Technical Specs |
