TROUBLESHOOTING CHART
| PROBLEM |
| CAUSE | CORRECTION | |
|
|
|
|
| |
| Loss of power | • | Cutting too much grass/too | • Set in “Higher Cut” position/ | |
|
|
| fast. |
| reduce speed. |
|
| • | Throttle in “CHOKE” | • | Adjust throttle control. |
|
|
| position. |
|
|
|
| • | • Clean underside of mower | ||
|
|
| and trash under mower. |
| housing. |
|
| • | Dirty air filter. | • | Clean/replace air filter. |
|
| • Low oil level/dirty oil. | • Check oil level/change oil. | ||
|
| • | Faulty spark plug. | • Clean and regap or change | |
|
|
|
|
| spark plug. |
|
| • | Dirty fuel filter. | • | Replace fuel filter. |
|
| • Stale or dirty fuel. | • Drain fuel tank and refill with | ||
|
|
|
|
| fresh gasoline. |
|
| • | Water in fuel. | • Drain fuel tank and carbure- | |
|
|
|
|
| tor, refill tank with fresh |
|
|
|
|
| gasoline and replace fuel |
|
|
|
|
| filter. |
|
| • Spark plug wire loose. | • Connect and tighten spark | ||
|
|
|
|
| plug wire. |
|
| • Dirty engine air screen/fins. | • Clean engine air screen/fins. | ||
|
| • | Dirty/clogged muffler. | • | Clean/replace muffler. |
|
| • Loose or damaged wiring. | • | Check all wiring. | |
|
| • | Carburetor out of | • | See “To Adjust Carburetor” |
|
|
| adjustment. |
| in Service Adjustments |
|
|
|
|
| section. |
|
| • Engine valves out of | • | Contact an authorized | |
|
|
| adjustment. |
| service center/department. |
|
|
|
|
|
|
| Excessive | • | Worn, bent or loose blade. | • | Replace blade. |
| vibration |
|
|
| Tighten blade bolt. |
|
| • | Bent blade mandrel. | • | Replace blade mandrel. |
|
| • | Loose/damaged part(s). | • | Tighten loose part(s). |
|
|
|
|
| Replace damaged parts. |
|
|
|
|
|
|
| Engine continues | • | Faulty | • | Check wiring, switches and |
| to run |
| presence control system. |
| connections. If not corrected, |
| when operator |
|
|
| contact an authorized |
| leaves seat with |
|
|
| service center/department. |
| with attachment |
|
|
|
|
| clutch engaged |
|
|
|
|
| Poor cut - uneven | • | Worn, bent or loose blade. | • | Replace blade. Tighten |
|
|
|
|
| blade bolt. |
|
| • Mower deck not level. | • | Level mower deck. | |
|
| • Buildup of grass, leaves, | • Clean underside of mower | ||
|
|
| and trash under mower. |
| housing. |
|
| • | Bent blade mandrel. | • | Replace blade mandrel. |
|
| • Clogged mower deck vent | • Clean around mandrels to | ||
|
|
| holes from buildup of |
| open vent holes. |
|
|
| grass, leaves, and trash |
|
|
|
|
| around mandrels. |
|
|
27