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| English 13 | |
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Problem | Possible Cause | Corrective Action | |
Fuses blow | Fuses incorrectly rated | Change to a mains supply high- | |
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| er than the pressure washer | |
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| amp consumption | |
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Excessive working pressure | Nozzle partly blocked | Clean nozzle (see figure L) | |
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Pressure pulsating | Air in the inlet water supply | Allow pressure washer to run | |
| hose/pump | with open spray handle and | |
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| nozzle at low pressure until reg- | |
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| ular working pressure is ob- | |
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| tained | |
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| Inadequate water supply | Check that the water supply | |
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| corresponds to specifications. | |
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| The minimum specification for | |
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| the water supply hose is 1/2" or | |
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| 13 mm diameter | |
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| Water strainer blocked | Clean water strainer | |
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| Water supply hoses squeezed | Straighten out kinked water | |
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| supply hoses | |
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Pressure too low, but steady | Nozzle worn | Change the nozzle | |
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| Start/stop valve worn | Activate trigger five times in | |
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| quick succession | |
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Motor starts up but no working | No water supply | Connect water supply | |
pressure |
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Water strainer clogged up | Clean the water strainer | ||
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The pressure washer starts ir- | Pump/power gun leaky | Contact your Bosch Service | |
regularly by itself |
| Centre | |
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Water leaks from machine | Leaking pump | 6 drops per minute are permis- | |
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| sible. In case of more serious | |
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| leakage, you should contact | |
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| your Bosch Service Centre | |
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Maintenance and Service
Maintenance
fStop, remove plug from the power supply and disconnect from water supply.
Note: To ensure long and reliable service, carry out the following maintenance regularly.
Regularly check for obvious defects such as loose fixings, and worn or damaged compo- nents.
Check that covers and guards are undamaged and correctly fitted. Carry out necessary mainte- nance or repairs before using.
If the machine should happen to fail despite the care taken in manufacture and testing, repair should be carried out by an authorised custom- er service agent for Bosch garden products.
In all correspondence and spare parts orders, please always include the
Bosch Power Tools | F 016 L70 545 (14.1.11) |
