Check electrical connections for tightness.
| Possible defect | Remedy |
|---|---|
| Loose connection | Check connections and secure |
Check exhaust pipe for obstructions.
| Possible defect | Remedy |
|---|---|
| Exhaust pipe partially blocked | Clean exhaust pipe (check condition of water drain hole) and, if necessary, install new one |
Check cut-in time of glow element in glow-spark plug (at least 70 secs at nominal voltage and 86 F/30 C ambient temperature).
| Possible defect | Remedy |
|---|---|
| Thermo switch defective (glow time too short) | Install new thermo switch |
Check fuel pump delivery quantity.
| Possible defect | Remedy |
|---|---|
| Delivery quantity too small due to | Change condition by |