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8.3 Removing the Valve Insert
e sprinkler module needs to be taken out of the housing in order to carry out the repairs described
below.
• Unscrew cover using 5mm Allen key.
• Remove the 8 ange screws using a 10mm box spanner
• Pull sprinkler module out of the housing.
• Remove retaining ring in the housing bottom using removal hook RT17839.
• Screw valve lifter RT25359 in the housing base onto the valve and pull upwards. It is possible that for
this a few gentle hits may be necessary in order to take o the valve.
Flange screw
tightening torque: 9
+1
Nm
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