|
| TROUBLE SHOOTING |
PROBLEM |
| POSSIBLE CAUSES |
| ||
|
|
|
|
|
|
Engine won’t start |
| 1. Blade switch on. |
|
| 2. Drive levers not in the neutral slots. |
|
| 3. Operator not in seat. |
|
| 4. Park brake disengaged. |
|
| 5. Dead battery or cable off. |
|
| ....(Ignition switch left on) |
|
| 6. Fuel valve closed or in the wrong position. |
|
| 7. No fuel. |
|
| 8. Spark plug wires off. |
|
| 9. Bad spark plugs. |
Mower will not move |
| 1. Park brake on. |
or moves slowly or hard |
| 2. Pump bypass valves open. |
|
| 3. Pump drive belt loose or off. |
|
| 4. Hydraulic system failure. |
|
| 5. Air in the hydraulic system. |
Blades won’t engage |
| 1. Blade belt off of pulleys. |
|
| 2. Clutch unhooked from harness. |
|
| 3. Blade switch failure. |
|
| 4. Fuse burnt out. |
|
|
|
Uneven cut |
| 1. Tire pressure uneven. (15 psi all tires) |
|
| 2. Blades bent (check tip to tip one blade thickness) |
|
| 3. Air foil of blade worn or bent. |
|
| 4. Deck not level. |
|
|
|
Cut is ragged |
| 1. Blades dull. |
|
| 2. Ground speed too fast. |
|
| 3. Grass accumulation under deck. |
|
|
|
Mower moves when |
| 1. Motion control linkage out of adjustment. |
in neutral position |
| 2. Pump arms loose or out of adjustment. |
|
| 3. Park brake out of adjustment. |
|
|
|
Mower pulls left or right |
| 1. Tire pressure uneven. |
|
| 2. Motion control linkage adjustment. |
|
| 3. Soft terrian. |
|
| 4. Slope too steep. |
|
|
|
When a problem occurs, do not overlook the simple causes.
For example, no fuel or battery disconnected when the engine will not start.
14