12
7
Maintenance
7.1
Maintenance Schedule
Weekly
After the first 50
operating hours
Every six
months or
500 operating
hours
As
required
7.2.1 Water filters
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7.2.2 Oil filter
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7.2.3 Checking the pump oil quality
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7.2.4 Changing the pump oil
n
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7.2.5 Emptying the fuel oil tank
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Service on engine: See attached user instructions for engine.
7.2
Maintenance
Work
7.2.1 Water filters
1.
Unscrew quick coupling.
2.
Remove filter with tool and clean it.
7.2.2
Checking the pump oil
quality
1.
Check color of pump oil.
If the oil has a gr
a
y or white shade, change the oil (see
section 7.2.3)
2.
Top off oil level with fresh oil if necessary.
Oil type
7.2.3
Change of oil
1.
Unscrew the oil drain plug and drain oil into a suitable container.
2.
Check that the drain plug gasket is in place and reinstall drain plug.
3.
Fill pump with proper grade and amount of oil.
Oil grade and capacity
7.2.5 Cleaning of fuel filter
On the back of the fuel tank where the hoses are mounted, there is a filter.
To clean this or these filters (depending on model), dismount the hose and un
plug
the hose nipple.
