Troy-Bilt 25B-554E066 Wheeled Edger/String Trimmer Model

Operator’s Manual - Page 16

For 25B-554E066. Also, The document are for others Troy-Bilt models: 554

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25B-554E066 photo
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Problem Cause Remedy
Engine fails to start Dirty air cleaner1.
Engine needs to be primed2.
Fuel tank empty3.
Stale fuel in gasoline tank 4.
Spark plug wire disconnected. 5.
Spark plug fouled6.
Engine flooded7.
Refer to the Engine Operator’s Manual1.
Push primer bulb two or three times.2.
Fill tank with clean, fresh gasoline.3.
Drain gasoline and refill tank with clean, fresh 4.
gasoline.
Connect the spark plug wire to the spark 5.
plug.
Clean, adjust gap or replace spark plug.6.
Refer to the Engine Operator’s Manual.7.
Engine runs erratic Spark plug wire loose1.
Stale fuel in gasoline tank 2.
Vent in gas cap plugged3.
Water or dirt in fuel system4.
Dirty air cleaner5.
Carburetor out of adjustment6.
Connect and tighten spark plug wire.1.
Drain gasoline and refill tank with clean, fresh 2.
gasoline.
Clear vent of any debris.3.
Drain fuel tank. Refill with fresh fuel.4.
Refer to the Engine Operator’s Manual.5.
Refer to the Engine Operator’s Manual.6.
Engine Overheats Engine oil level low1.
Air flow restricted 2.
Dirty air filter3.
Carburetor not adjusted properly4.
Fill crankcase with proper oil.1.
Clean the area around the engine’s cooling 2.
fins.
Replace the engine’s air filter.3.
Refer to the Engine Operator’s Manual.4.
Excessive Vibration Edger blade bent or damaged1.
Blade spindle bent or damaged2.
Replace edger blade.1.
Contact an authorized MTD service dealer.2.
Drive-belt Slips Belt worn or stretched1. Replace drive belt.1.
Troubleshooting
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