| TROUBLE SHOOTING GUIDE | |
PROBLEM |
| POSSIBLE CAUSES |
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Engine won’t start | 1. Blade switch engaged. | |
| 2. | Thumb latches unlocked. |
| 3. Fuel valve closed. | |
| 4. No fuel. | |
| 5. | Spark plug wires off. |
| 6. | Bad spark plugs. |
| 7. | Bad module. |
| 8. | Fuse blown. |
Mower will not move | 1. Brake/bypass lever in brake or bypass position | ||
or moves slowly or hard | 2. Pump drive belt loose or off. | ||
| 4. IZT failure. | ||
| 5. brake/bypass lever | ||
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Blades won’t engage | 1. Blade belt off of pulleys. | ||
| 2. | Blown fuse. | |
| 3. | Bad module. | |
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Uneven cut | 1. Tire pressure uneven. | ||
| 2. Blades bent (check tip to tip one blade thickness) | ||
| 3. Air foil of blade worn or bent. | ||
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Cut is ragged | 1. | Blades dull. | |
2. | Ground speed too fast. | ||
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| 3. Grass accumulation under deck. | ||
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Mower moves when | 1. | Motion control linkage out of adjustment | |
| (see adjustments). | ||
in neutral position |
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| 1. | Tire pressure uneven. | |
| 2. Motion control linkage adjustment. | ||
Mower pulls left or right | 3. Soft terrain. | ||
| 4. | Slope too steep. | |
| 5. Tracking not adjusted. | ||
| 6. | Bypass is | |
When a problem occurs, do not overlook the simple causes.
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