Installer manual Fleck 9100 SXT - Maintenance
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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.
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