Cleaning The Backwash Flow Controller - Pentair AUTOTROL 604 Installer Manual

Installer Manual Autotrol 368 / 604-606 - Maintenance

9.2.4. Cleaning the backwash flow controller

No.
A Remove the clip (1).
B Unscrew the backwash controller (4) by hand.
A
Caution
Pay attention to not lose the backwash controller ball (3) that is inside.
C Clean the backwash controller (4) using a soft brush or compressed air.
D Clean the backwash controller grooves and backwash controller chamber (2).
E Reverse above procedure steps to rebuild.
A
Note
Remember to put the backwash controller ball (3) inside the plug when reassembling.
Caution
A
When reassembling the backwash controller (4), slowly screw by hand or by mean of a Torx
key.
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Operation
Ref. MKT-IM-007 / A - 16.12.2016