Troubleshooting
Troubleshooting
Problem | Cause | Solution |
|
|
|
|
|
|
Motor runs but pump will not | Motor rotation wrong. | Check wiring instructions for |
prime. | (260100 only) | possible problems. |
|
|
|
| Dirt under pressure relief valve. | Remove pressure relief valve |
|
| and inspect, clean, or replace if |
|
| damaged. |
|
|
|
| Worn or damaged gears. | Remove cover and inspect |
|
| gears. Replace if worn or dam- |
|
| aged. |
|
|
|
| Oil level low. | Refill tank. |
|
|
|
| Cover seal (5) damaged. | Replace if worn or damaged. |
|
|
|
| Inlet suction screen clogged | Remove and clean or replace. |
| (used oil). |
|
|
|
|
| Air leak in suction tube. | Inspect all joints in suction |
|
| tube, make sure all threaded |
|
| joints have sealant applied. |
|
|
|
| Air lock in system. | This may occur if filter or meter |
|
| or automatic |
|
| used. If this occurs, fill pump |
|
| and meter with fluid through |
|
| top of pump. |
|
|
|
| Motor does not run at proper | Check electric connections. |
| speed. | Ensure supply voltage is at |
|
| proper level. |
|
|
|
Oil leaking in motor mount. | Faulty or damaged motor shaft | Replace shaft seal (4). |
| seal. |
|
|
|
|
| Operating pump extended time | Do not exceed 5 minutes of |
| with nozzle closed. | operation with nozzle closed. |
|
|
|
| Motor shaft worn. | Replace motor if shaft has |
|
| groove worn in seal area. |
|
|
|
6 | 311305E |
