Pentair FLECK 9100 SXT - Power Head Disassembly;Replacement

Installer manual Fleck 9100 SXT - Maintenance
72 / 108 Ref. MKT-IM-004 / E - 06.10.2020
9.4.4 Power head disassembly/replacement
1. Loosen the wheels (1) and open the valve cover (2).
2. Push the controller (3).
3. Using a 7mm wrench or flat screwdriver, unscrew (4) to free the meter cable (5) and the
controller (3).
4. Using a 7mm wrench or flat screwdriver, unlock the pistons from the screws (6).
5. Using a flat screwdriver, remove (7) and free the upper piston plate (8).
6. Using a 8m wrench or flat screwdriver, unscrew (9).
7. Separate the backplate (11) from the valve body (10).
8. Change the backplate (11).
9. Reverse above procedure steps to rebuild.
Tip
These operations need to be performed before any cleaning or maintenance procedure.