TROUBLESHOOTINGPROBLEMEngine cranks but will not start:1. Empty fuel cylinder.2. Cylinder shut-off valve closed.3. Clogged, obstructed, kinked or cut fuel or vacuumline.4. Spark plug lead disconnected.5. Faulty choke or throttle settings.6. Faulty ignition coil.7. Faulty kill switch.8. Faulty regulator.Engine starts hard:1. Faulty choke or throttle settings.2. Clogged, obstructed, kinked or cut fuel or vacuumline.3. Faulty regulator.4. Low compression.Engine will not crank:1. Battery is discharged.2. Lose or faulty connections or wires.3. Faulty ignition key switch or starter control switch.4. Faulty electric starter.Engine over heats:1. Incorrect fuel settings.2. Air intake filter, screen, cooling fins clogged with debris.3. Low oil level.Exhaust emission or propane odors:1. Carburator or regulator settings incorrect.2. Dirty or clogged air filter.3. Choke engaged.4. Loose fittings, clamps or hoses.5. Cracked, cut or leaking fittings.SOLUTION1. Refill cylinder.2. Open valve.3. Remove obstruction or replace.4. Conenct lead to spark plug .5. Set controls to correct positions.6. Replace coil.7. Replace switch.8. Replace or rebuild regulator.1. Set controls to correct positions.2. Remove obstruction or replace.3. Replace or rebuild regulator.4. Have engine serviced by trained technician.1. Charge or replace battery.2. Tighten, repair or replace.3. Repair or replace.4. Repair or replace.1. Have engine serviced by trained technician.2. Clean or replace.3. Check and add oil if necessary.1. Have engine serviced by trained technician.2. Replace air filter.3. Adjust to correct setting.4. Tighten, seal or replace. Recheck with soap and watersolution. If bubbles occur, there is still a leak.5. Tighten, seal or replace. Recheck with soap and watersolution. If bubbles occur, there is still a leak.7