TROUBLESHOOTING
MOWING CONDITIONS
PROBLEM | POSSIBLE CAUSE | SOLUTION |
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Grass cut higher in center | Height of mower higher at front than | Adjust mower height and attitude so that | |
of swath than at edge | at the rear | mower is | |
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| rear. See Adjust Mower Deck (Figure 27 & | |
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| Figure 29), page 26 and page 28. | |
| Loose blade or blade spindle | Check hardware. |
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Grass cut lower in center | Height of mower lower at front than | Adjust mower height and attitude so that | |
of swath than at edge | at the rear | mower is | |
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| rear. See Adjust Mower Deck, page 26. | |
| Loose blade or blade spindle | Check hardware. |
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Streaking conditions in | Conditions too wet for mowing | Allow grass to dry before mowing. | |
swath | Blades unable to cut that part of | Slow ground speed of power unit but keep | |
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| grass pressed down by path of | engine running at full rpm. Cutting lower will | |
| deck casters | help. |
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| Dull blades | Sharpen or replace blades. |
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| Loose blade or blade spindle | Check hardware. |
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Material discharges from | Material too high and too much | Reduce ground speed but maintain full engine | |
mower unevenly; bunches | material | rpm, or make two passes over material. Raise | |
of material along swath |
| mower for the first pass and lower for the | |
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| second and cut 90 degrees to first pass. | |
| Conditions too wet for mowing | Allow grass to dry before mowing. | |
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Uneven cut or poor grass | Worn, bent or loose blade(s) | Replace blade(s). Tighten blades. | |
discharge | Mower deck not level | Level mower deck. See Adjust Mower Side- | |
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| Buildup of grass, leaves, and trash | Clean underside of mower. |
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| under mower |
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| Bent spindle shaft | Replace spindle shaft. |
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| Engine speed too slow | Run throttle at full RPM. |
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| Travel speed too fast | Slow ground speed. |
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| Conditions too wet for mowing | Allow grass to dry before mowing. | |
| Low/uneven tire pressure | Check tires for proper air pressure. | |
| Blades improperly installed | Reinstall blades with sharp edge down. | |
| Deck out of adjustment | Adjust deck. See Adjust Mower Deck, | |
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| page 26. |
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Mower blades will not rotate | Obstruction in clutch mechanism | Remove obstruction. |
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| Worn/damaged mower PTO belts | Replace belts. |
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| Frozen idler pulley | Replace pulley. |
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| Frozen blade spindle | Replace spindle. |
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| Wiring harness not hooked up | Connect wiring harness (PowerTilt), page 24. | |
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Dandelion seed heads are | Material is being bent over too far to | Remove baffle extensions from front baffle. | |
not being cut | be cut with the blades | Reduce ground speed. | (Continued) |
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MAN0253 (Rev. 3/10/2007) | Operation 13 |
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