Troy-Bilt 42051 Benutzerhandbuch

21

1. Choke knob in incorrect position 

2. Engine throttle lever in incorrect start-

ing position

3. Engine not primed enough (when cold)

4. Engine primed too much (when cold)

5. Spark plug wire disconnected

6. Fouled or faulty spark plug

7. Gasoline tank empty

8. Fuel shut-off valve is closed

9. Carburetor “varnished” from old gas

1. Incorrect choke knob setting

2. Throttle lever in incorrect position

3. Fuel shut-off valve closed

4. Engine not primed enough

5. Stale gasoline in tank

6. Fouled or faulty spark plug

1. Faulty or fouled spark plug

2. Incorrect choke setting

1. Dirty air screen

2. Low engine oil level

3. Dirty cooling fins

4. Loose spark plug

1. Tension too low on spring at lower

end of auger drive control rod

2. Broken auger shear bolts

3. Loose or broken spring

4. Auger frozen

1. Move choke knob to CHOKE position

2. Move throttle lever to correct starting

position

3. Push primer button several more times

4. Put choke knob in RUN position, move

throttle lever to idle position, attempt to
start engine, then proceed with normal
starting procedure. DO NOT re-prime!

5. Connect spark plug wire

6. Remove, clean, inspect, re-gap or 

replace spark plug

7. Fill gasoline tank

8. Open fuel shut-off valve

9. Contact authorized dealer

1. Put choke knob in correct setting

2. Move throttle lever into FAST position

3. Open fuel shut-off valve

4. Push primer button several more times

5. Drain gasoline from tank, refill with 

fresh gasoline

6. Remove, clean, inspect, re-gap or 

replace spark plug

1. Remove, clean, inspect, re-gap or 

replace spark plug

2. After engine starts, gradually rotate 

choke knob to RUN position

1. Remove all debris from air screen

2. Check oil, add as necessary

3. Clean cooling fins

4. Tighten plug

1. Increase tension on spring

2. Replace auger shear bolts

3. Replace spring
4. Allow auger to thaw