Troubleshooting
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| Remedy |
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Engine | fails to start | 1° | PTO/Blade | Engage knob | engaged. |
| 1. | Place knob in disengaged |
| (OFF) position. | ||||||||||||||||||
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| 2. | Parking | brake notengaged. |
| 2. | Engage | parking | brake. |
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| 3. | Spark | plug | wire(s) | disconnected. |
| 3. | Connect | wire(s) | to | spark | plugCs). |
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| 4. | Throttle | control | lever not | in correct | starting | 4. | Place | throttle | lever | to | FAST position. | ||||||||||||||
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| 5. | Choke |
| notactwated |
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| 5. | Move | the | Choke control | into | the | CHOKE | ||||||||||||
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| position. |
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| 6. | Fuel tankempty, |
| or stale | fuel. |
| 6. | Fill tank | with | clean, | fresh | (less than | 30 days | |||||||||||||
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| old) gas. |
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| 7. | Blocked | fuel | line. |
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| 7. | Clean | fuel | hne and | replace | fuel filter. | ||||||||||||
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| 8. | Faulty | spark | plug(s). |
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| 8. | Clean, | adjust | gap | or replace | plug(s). | |||||||||||||
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| 9. | Engine | flooded. |
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| 9. | Crank | engine | with |
| throttle | in FAST position. | |||||||||||
Engine | runs erratic | 1. | Tractor | running | with | CHOKE activated. | 1. | Move | Choke control |
| out | of CHOKE | position. | |||||||||||||||
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| 2. | Spark | plug | wire(s) | loose. |
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| 2. | Connect | spark | plug | wire(s). |
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| 3. | Blocked | fuel | line | or stale | fuel. |
| 3. | Clean | fuel | line; fill | tank with clean, | fresh | |||||||||||||
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| gasoline | and | replace | fuel filter. |
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| 4. | Ventin |
| gas cap | plugged. |
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| 4. | Clear vent | or replace | cap | if damaged. | ||||||||||||||
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| 5. | Water | or dirt | in fuel | system. |
| 5. | Drain | fuel | tank. | Refill | with | clean, | fresh | ||||||||||||
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| gasoline. |
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| 6. | Dirty | air cleaner. |
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| 6. | Replace | air cleaner | paper | element |
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| foam |
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Engine | overheats | 1. | Engine | oil | level | low. |
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| 1. | Fill crankcase | with |
| proper |
| amount |
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| weight |
| of | oil. |
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| 2. | Air flow | restricted. |
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| 2. | Clean | grass clippings | and |
| debris | from around | ||||||||||||
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| the engine's cooling fins and blower housing. | |||||||||||||
Engine | hesitates | at high | 1. | Sparkplug(s) | gap | too close. |
| 1. | Remove | spark | plug(s) | and | resetthe | gap. | ||||||||||||||
RPM |
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Engine | Idles rough | 1. | Spark | plug(s) | fouled, | faulty or gap | too wide. | 1. | Replace spark plug(s). Set plug gap. | |||||||||||||||||||
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| 2. | Dirty | air cleaner. |
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| 2. | Replace | air cleaner | element |
| and/or | clean | |||||||||||
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Excessive vibration | 1. | Cutting | blade | loose | or unbalanced. |
| 1. | Tighten | blade | and | spindle. |
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| 2. | Damaged | or | bent | cutting | blade. |
| 2. | Replace | blade. |
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Mower | will not | mulch grass | 1. | Engine | speed | too | low. |
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| 1. | Place throttle | in FAST (rabbit) | position. | |||||||||||||||
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| 2. | Wet grass. |
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| 2. | Do not | mulch | when | grass | is wet. |
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| 3. | Excessively | high | grass. |
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| 3. | Mowonceata |
| high | cutting |
| height, | then | ||||||||||||
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| mow again at desired height or make a | |||||||||||||
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| narrower | cutting | swath. |
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| 4. | Dull | blade. |
Uneven cut | 1. | Deck | not leveled properly. |
| 2. | Dull | blade. |
| 3. | Uneven tire pressure. |
4.Sharpen or replace blade.
1.Perform
2.Sharpen or replace blade.
3.Check tire pressure in all four tires.