(Troubleshooting Codes cont.) |
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Code | possible cause | POSSIBLE SOLUTION |
10 | Low water supply. | Water supply must be at least 5 GPM @ 20 psi (138 kPa). |
11 | Leak at | Repair leak. Apply sealant tape if necessary. |
12 | Nozzle obstructed. | See Nozzle Cleaning under Maintenance. |
13 | Water filter screen clogged. | Remove and clean filter. |
14 | Air in hose. | Turn off the engine, then the water source. Disconnect the |
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| water source from the pump inlet and turn the water source |
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| on to remove all air from the hose. When there is a steady |
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| stream of water present, turn water source off. Reconnect |
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| water source to pump inlet and turn on water source. Squeeze |
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| trigger to remove remaining air. |
15 | Choke lever in the CHOKE position. | Move choke to the NO CHOKE position. |
16 | Use | |
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| water supply hose instead of |
17 | Spray wand not in low pressure. | See Spray Wand Nozzles under Operation. |
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18 | Chemical filter clogged. | Clean filter. |
19 | Chemical screen not in cleaning solution. | Make sure end of chemical hose is fully submerged into cleaning |
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| solution. |
20 | Chemical too thick. | Dilute chemical. Chemical should be the same consistency as |
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| water. |
21 | Worn seal or packing. | Have parts cleaned or replaced by authorized service center. |
22 | Chemical build up in chemical injector. | Have replaced by an authorized service center. |
23 | Worn or obstructed valves. | Have replaced by authorized service center. |
24 | Worn unloader piston. | Have replaced by authorized service center. |
25 | Worn or broken | Check and replace. |
26 | Loose hose connection. | Tighten. |
27 | Piston packings worn. | Have replaced by authorized service center. |
28 | Pump head or tubes damaged from freezing. | Have replaced by authorized service center. |
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