Troubleshooting

8

 

 

 

Problem

 

Cause

 

Remedy

 

 

 

 

 

 

 

 

 

 

Engine fails to start

1.

Dirty air cleaner

1.

Refer to the Engine Operator’s Manual

 

2.

Engine needs to be primed

2.

Push primer bulb two or three times.

 

3.

Fuel tank empty

3.

Fill tank with clean, fresh gasoline.

 

4.

Stale fuel in gasoline tank

4.

Drain gasoline and refill tank with clean,

 

 

 

 

fresh gasoline.

 

5.

Spark plug wire disconnected.

5.

Connect the spark plug wire to the spark

 

 

 

 

plug.

 

6.

Spark plug fouled

6.

Clean, adjust gap or replace spark plug.

 

7.

Engine flooded

7.

Refer to the Engine Operator’s Manual.

 

 

 

 

 

Engine runs erratic

1.

Spark plug wire loose

1.

Connect and tighten spark plug wire.

 

2.

Stale fuel in gasoline tank

2.

Drain gasoline and refill tank with clean,

 

 

 

 

fresh gasoline.

 

3.

Vent in gas cap plugged

3.

Clear vent of any debris.

 

4.

Water or dirt in fuel system

4.

Drain fuel tank. Refill with fresh fuel.

 

5.

Dirty air cleaner

5.

Refer to the Engine Operator’s Manual.

 

6.

Carburetor out of adjustment

6.

Refer to the Engine Operator’s Manual.

 

 

 

 

 

Engine Overheats

1.

Engine oil level low

1.

Fill crankcase with proper oil.

 

2.

Air flow restricted

2.

Clean the area around the engine’s cooling

 

 

 

 

fins.

 

3.

Dirty air filter

3.

Replace the engine’s air filter.

 

4.

Carburetor not adjusted properly

4.

Refer to the Engine Operator’s Manual.

 

 

 

 

 

Excessive Vibration

1.

Edger blade bent or damaged

1.

Replace edger blade.

 

2.

Blade spindle bent or damaged

2.

Contact an authorized MTD service dealer.

 

 

 

 

 

Drivebelt Slips

1.

Belt worn or stretched

1.

Replace drive belt.

 

 

 

 

 

15