SECTION 6: MAINTENANCE
Always release water pressure and allow engine to cool before performing any service or maintenance. Failure to follow this warn- ing can result in severe burns and/or fluid injection injuries.
Schedule
For optimum performance from your machine, follow this maintenance schedule and refer to any specific instructions given in this section.
NOTICE
Operating machinery in harsh conditions may require more frequent maintenance. The maintenance schedule below is merely a guideline for general use. If you operate your machine in extremely hot, cold, or dusty conditions, change oils and clean or replace filters with increased frequency.
Interval | Daily |
| Every 20 | Every 100 | Every 500 | Every 1000 |
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| hours or 1 | hours or 3 | hours or 6 | hours or 12 |
Maintenance |
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| month | months | months | months |
Check and tighten | X |
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bolts |
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Check for worn or | X |
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damaged wires |
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Check for oil/fuel | X |
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leaks |
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Check engine oil | X |
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Change engine oil |
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| X (First Time- | X |
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| Break In) |
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Check pump oil | X |
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Change pump oil |
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| X (First Time- | X |
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| Break In) |
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Clean outer air filter |
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| X |
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Clean filter core |
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| X |
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Replace filter core |
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| X |
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Clean fuel tank |
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| X |
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Check Spark Plug Gap |
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| X |
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| Figure 16. Maintenance schedule |
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H8189/H8190 Gasoline Pressure Washer |