
TROUBLE SHOOTING
| Problem | Cause | |
| Engine overheats | • | Clogged air intake or cooling fins | 
| 
 | • | Engine overloaded | 
| 
 | • Poor ventilation around engine | |
| 
 | • Defective engine speed regulator | |
| 
 | • Too little or no oil in the engine | |
| 
 | • Contamination in the carburetor or fuel line. | |
| 
 | • | Fouled spark plugs | 
| Battery not charging | • | Poor contact of the battery terminal cable connections | 
| 
 | • Charging lead is disconnected | |
| The machine moves slowly, unevenly, or not at all | • | Parking brake on | 
| 
 | • Bypass valve on pump open | |
| 
 | • Drive belt for the transmission slack or | |
| 
 | 
 | has come off | 
| 
 | • Air trapped in hydraulic system | |
| 
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| Mower deck not engaging | • | Drive belt for the mower deck has come loose | 
| 
 | • Contact for the electromagnetic coupling has loosened | |
| 
 | • Blade switch is faulty or has come loose from cable | |
| 
 | 
 | contact | 
| 
 | • | Blown fuse | 
| 
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| Transaxle leaks oil | • | Damaged seals, housing, or gaskets | 
| 
 | • Air trapped in hydraulic system | |
| 
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| Uneven mowing results | • | Different air pressure in tires on the left and right sides. | 
| 
 | • | Bent blades | 
| 
 | • Suspending for the mower deck is uneven | |
| 
 | • | Blades are dull | 
| 
 | • Driving speed too high | |
| 
 | • Grass is too long | |
| 
 | • Grass collected under the mower deck | |