Tarmo XTP120, Instruction Manual, Page: 77 / 80

77
TROUBLESHOOTING
Problem Cause Remedy
Electric Starter does not
turn(on models so
equipped)
1. Extension cord not connected.
2. The Extension cord is worn,
corroded, or damaged.
3. The power outlet is not
energized.
1. Connect the extension cord to the
outlet and/or the machine.
2. Replace the extension cord.
3. Have a qualified electrician
energize the outlet.
Engine fails to start 1. Choke not in CHOKE position.
2. Engine not primed.
3. Engine is flooded.
4. Fuel shut-off valve closed.
5. Throttle in STOP position or
ON/OFF switch is OFF.
6. Spark plug wire loose or
disconnected.
7. Fuel tank empty or stale fuel.
8. Faulty spark plug.
9. Safety ignition key is not
inserted.
10. The engine oil level in the
engine crankcase is too low or
too high.
1. Move choke to CHOKE position.
2. Prime engine as instructed in this
manual.
3. Wait a few minutes before
restarting, DO NOT prime.
4. Open fuel shut-off valve.
5. Move throttle to FAST position or
ON/OFF switch to ON Position.
6. Connect or tighten spark plug wire.
7. Fill tank with clean, fresh gasoline.
8. Clean, adjust gap, or replace.
9. Insert safety ignition key.
10. Add or drain oil to adjust the oil
level in the engine crankcase.
Engine idles or runs
roughly
1. Engine running on CHOKE.
2. Fuel tank is nearly empty or
stale fuel.
3. Contaminated fuel supply.
4. Carburetor out of adjustment.
5. Engine over-governed.
6. The fuel shutoff valve is not
completely open or blockage in
fuel line.
7. Spark plug wire loose.
8. Faulty spark plug.
9. The engine oil level in the
engine crankcase is too low or
too high.
1. Move choke lever to RUN position.
2. Fill tank with clean, fresh gasoline.
3. Replace with clean fuel.
4. Contact an authorized service
center.
5. Contact an authorized service
center.
6. Open the fuel shutoff valve or clean
fuel line.
7. Tighten spark plug wire.
8. Clean, adjust gap, or replace.
9. Add or drain oil to adjust the oil
level in the engine crankcase.
The Engine overheats Carburetor not adjusted properly. Contact an authorized service center.
Excessive vibration Loose parts or damaged parts. Tighten all fasteners or replace
damaged parts.
Loss of power 1. Spark plug wire loose.
2. Gas gap vent hole plugged.
3. Dirty or clogged muffler.
1. Tighten spark plug wire.
2. Clean or replace fuel cap.
3. Clean or replace muffler.