Polaris 3900 Sport Instructions For Installation And Use Manual page 9

Action: The front end of the cleaner
lifts all the time.
Solution: 1. Check the wheel RPM.
If not in 32-34 RPM range, see
Adjusting the Wheel RPM.
2. Adjust the thrust jet downward.
3. Verify the back-up valve is
cycling. Lift the valve out of the
water and watch the jet.
It should come on and go off.
4. Check for water inside the
cleaner float.
Action: Sweep hose is sucked into the
vacuum tube.
Solution: 1. Make sure the opening at the
end of the sweep hose is not
blocked by the sweep hose
scrubber. Replace scrubber
if it is worn or missing.
2. Adjust the sweep hose to a
gentle sweeping motion.
3. Check the wheel RPM. If more
than 34 RPM, see Adjusting
the Wheel RPM
to reduce flow.
4. Add a sweep hose weight.
Action: The cleaner does not clean the
entire pool.
Solution: 1. Verify that feed hose reaches
within 15 cm of the farthest
point of the pool. If not, order
a new hose section from your
Polaris
2. Adjust thrust jet to improve
coverage.
Action: The cleaner is running in circles
on its side.
Solution: 1. Check for water inside the
cleaner float.
2. Check the filter bag, if full it can
weigh the cleaner down on one
side.
3. Check the hose floats to make
sure they are spaced evenly.
4. Check the wheel RPM. If
more than 34 RPM, make
adjustments to reduce flow.
9
dealer.
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