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8.4 Removing the Valve Insert
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Fitting the valve using valve lifter RT17843 (TC version RT17845).
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Prior to fitting, check valve for any damage to the membrane.
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Check for any dirt and clear away.
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Screw the valve insert with the stainless steel disc onto the valve lifter.
The chamfered surface of the stainless steel disc must point to the valve insert.
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In order to make fitting easier, the valve insert can be slightly lubricated with oil or grease.
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Insert the valve down into the guide housing by applying some gentle taps.
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Using pliers RT17844, now fit the retaining ring into the groove provided for it above the thrust
washer.
WARNING!
The sprinkler insert is fitted in reverse order.
Chamfer
17
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