TROUBLESHOOTING
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| PROBLEM | CAUSE | CORRECTION | ||||
| Engine will not start | 1. | No fuel. | 1. | Add fuel. | |||
| (see Engine Manual for | 2. | Low oil (if | 2. | Add required amount of oil. | |||
| further engine trouble- | 3. | Pressure buildup after initial use. | 3. | Squeeze gun trigger to relieve pres- | |||
| shooting) | 4. | Not primed or choked. |
| sure. | |||
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| 4. | Push primer bulb 3 times or choke | |||
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| 5. | Spark plug wire not attached. |
| engine. | |
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| 5. | Attach spark plug wire. | |||
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| 6. | Engine ON/OFF switch in OFF | 6. | Place engine ON/OFF switch to ON | |
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| position (If equipped.) |
| position. | |
| No or low pressure | 1. | Wrong nozzle selected. | 1. | Refer to page 11 for proper nozzle | |||
| (initial use) | 2. | Low water supply. |
| selection. | |||
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| 2. | Water supply must be at least 5 GPM | |||
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| 3. | Leak at high pressure hose. |
| @ 20 PSI | |
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| 3. | Repair leak. Apply thread sealing tape | |||
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| 4. | Nozzle obstructed. |
| if necessary. | |
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| 4. | Clean nozzle with nozzle cleaning tool, | |||
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| 5. | Water filter screen clogged. |
| flush out obstruction with clean water. | |
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| 5. | Remove and clean filter. | |||
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| 6. | Defective | 6. | Check with Authorized Warranty | |
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| (If applicable) |
| Service Center (AWSC.) | |
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| 7. | Air trapped in hose. | 7. | Turn off engine, then water supply. | |
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| Disconnect water supply from pump | |
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| inlet, then turn water supply on to | |
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| remove all air from hose. When there is | |
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| a steady stream of water present, turn | |
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| water supply off. Reconnect water | |
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| supply to pump inlet and turn on water | |
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| supply. Squeeze trigger of spray gun | |
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| to remove remaining air. | |
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| Will not draw chemicals | 1. | Low pressure nozzle not in | 1. | See Using Chemicals/Cleaning Sol- | |||
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| wand. |
| vents in the Operation section. | |
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| 2. | Chemical filter clogged. | 2. | Clean filter. See How To Clean Water | |
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| 3. | Chemical hose not in chemical. |
| Inlet Filter in Maintenance section. | |
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| 3. | Ensure end of chemical hose is fully | |||
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| submerged into chemical. | |
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| No or low pressure after | 1. | Worn seal or packing. | 1. | Have replaced by AWSC. | |||
| a period of normal use. | 2. | Worn or obstructed valves. | 2. | Have replaced by AWSC. | |||
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| Water leaking at gun to | 1. | Worn | 1. | Check and replace. | |||
| wand connection | 2. | Loose hose connection. | 2. | Tighten connection. If leak persists, | |||
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| disassemble connection, apply thread | |
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| sealing tape to threads and reassemble | |
| Water leaking at pump | 1. | Loose connections. | 1. | Tighten. | |||
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| 2. | Piston packings worn. | 2. | Have replaced by AWSC. | |
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| Oil leaking at pump | 1. | Oil seals worn. | 1. | Have replaced by AWSC. | |||
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| 2. | Loose drain plug. | 2. | Tighten. | |
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| 3. | Worn fill plug | 3. | Check and replace. | |
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| 5. | Pump overfilled. | 4. | Check for correct amount. | |
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| 5. | Incorrect oil used. | 5. | Drain and fill with correct amount | |
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| and type of oil. | |
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17 — ENG | D20249 |
