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H8189/H8190 Gasoline Pressure Washer
SECTION 6: MAINTENANCE
For optimum performance from your machine,
follow this maintenance schedule and refer to any
specific instructions given in this section.
Schedule
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.
Interval
Maintenance
Daily Every 20
hours or 1
month
Every 100
hours or 3
months
Every 500
hours or 6
months
Every 1000
hours or 12
months
Check and tighten
bolts
X
Check for worn or
damaged wires
X
Check for oil/fuel
leaks
X
Check engine oil
X
Change engine oil
X (First Time-
Break In)
X
Check pump oil
X
Change pump oil
X (First Time-
Break In)
X
Clean outer air filter
X
Clean filter core
X
Replace filter core
X
Clean fuel tank
X
Check Spark Plug Gap
X
Figure 16. Maintenance schedule
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.