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3.2.1 If the water ow rate is insu cient
• In the event that a valve is installed on the cleaner line, open fully to allow the water to flow freely to the cleaner.
• Check whether the hoses, fittings and ball joints have leaks.
• Before performing the following checks, make sure the booster pump and filter pump are shutdown.
• Check that no debris is blocking the in-line filter screen or restricting the water flow.
• Clean the skimmer, filter and basket of the pump.
• Remove the blue or red restrictor disc from the universal flow restrictor (UWF), see "2.2 I Installing the feed hose
on the suc on port".
3.2.2 If the water ow rate is too high
• Before performing the following checks, make sure the booster pump and filter pump are shutdown.
• Position the blue flow restrictor disc (see "2.2 I Installing the feed hose on the suc on port") and check the rotational
speed of the wheel (see "3.2 I Checking the rota onal speed of the wheel").
• If the water ow rate is s ll too high, position the red flow restrictor disc (see "2.2 I Installing the feed hose on the
suc on port") and check the rotational speed of the wheel (see"3.2 I Checking the rota onal speed of the wheel").
• If the ow rate remains too high, unscrew the relief valve un l the correct wheel rota onal speed is obtained, see "2.2
I Installing the feed hose on the suc on port".
• The relief valve must only be adjusted if a restrictor is installed.
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