Backwash Flow Controller Cleaning - Pentair AUTOTROL 368 Installer Manual

9.4.4

Backwash flow controller cleaning

1. Remove the clip (1).
2. Unscrew the backwash controller (4) by hand.
Caution - material
Pay attention to not lose the backwash controller ball (3) that is inside.
3. Clean the backwash controller (4) using a soft brush or compressed air.
4. Clean the backwash controller grooves and backwash controller chamber (2).
5. Reverse above procedure steps to rebuild.
Caution - material
Remember to put the backwash controller ball (3) inside the plug when reassembling.
When reassembling the backwash controller (4), slowly screw by hand or by mean of a
Torx key.
Ref. MKT-IM-007 / D - 09.10.2020
Installer manual Autotrol 368 (604-606) - Maintenance
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