TROUBLE-SHOOTING

PROBLEM

POSSIBLE CAUSE

 

CORRECTIVE ACTION

 

 

 

 

Engine fails to start

1. Blade control handle disengaged

1.

Engage blade control handle.

 

2. Spark plug wire disconnected

2. Connect wire to spark plug.

 

3. Throttle control lever not in starting position

3. Move throttle lever to starting position.

 

4. Fuel tank empty, or stale fuel

4. Fill tank with fresh, clean fuel.

 

5. Blocked fuel line

5. Clean fuel line.

 

6. Faulty spark plug

6. Clean, adjust gap or replace.

Engine runs erratic

1. Spark plug wire loose

1.

Connect and tighten spark plug wire.

 

2. Blocked fuel line or stale fuel

2. Clean fuel line, fill tank with clean, fresh

 

 

 

gasoline.

 

3. Vent in gas cap plugged

3. Clear vent.

 

4. Water or dirt in fuel system

4. Drain fuel tank. Refill with fresh fuel.

 

5. Dirty air cleaner

5. Clean air cleaner. Refer to

 

 

 

Maintenance section of this manual.

Engine overheats

1. Engine oil level low

1.

Fill crankcase with proper oil.

 

2. Air flow restricted

2. Clean lawn mower engine.

Occasional skip

1. Spark plug gap too close

1.

Adjust gap to .030 inches.

(hesitates) at high

 

 

 

speed

 

 

 

Idles poorly

1. Spark plug fouled, faulty, or gap too wide

1.

Reset gap to .030 inches or replace

 

 

 

spark plug.

 

2. Dirty air cleaner

2. Clean air cleaner following instructions

 

 

 

on page 13.

Excessive vibration

1. Cutting blade loose or unbalanced

1.

Tighten blade and adapter, balance

 

 

 

blade.

 

2. Bent cutting blade

2. Replace blade.

 

3. Bent engine crankshaft

3. Contact your SEARS Service Center.

Mower will not

1. Wet grass

1.

Wait until later to cut.

mulch grass

2. Excessively high grass

2. Mow once at a high cutting height, then

 

 

 

mow again at desired height. Make a

 

 

 

narrower cutting swath (1/2) width. Do

 

 

 

not cut off more than 1/3 of the total

 

 

 

length.

 

3. Dull blade

3. Sharpen or replace blade.

Uneven cut

1. Wheels not in same height position

1.

Place all four wheels in same relative

 

 

 

height position.

 

2. Dull blade

2. Sharpen or replace blade.

For repairs beyond the minor adjustments listed above, please contact your nearest SEARS Service Center.

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Craftsman 247.38824 owner manual Trouble-Shooting, Problem Possible Cause Corrective Action