– 10 –
Water priming
Make sure the water is at pump casing upper level.
Add water as necessary.
1
Upper level
NOTICE
Be sure the pump is filled up with water before
starting the engine or mechanical seal damage will
occur.
TIP
9
Place the water pump on a secure, flat and level
surface as near to the water to be pumped as pos-
sible.
9
The higher the water pump is from the water sur-
face (more suction head), the longer it will take to
prime and the lesser pump output (discharge
head) will be.
1
NOTICE
Install the strainer
50 mm (2 in) suction port diameter for YP20T with
filtering perforations 20 mm (0.78 in) or less in
diameter.
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