Pentair FLECK 9000 SXT Installer Manual page 72

Installer Manual Fleck 9000 - SXT - Maintenance
9.2.4.3 Lower piston and/or front side seal and spacer kit replacement
Caution
Use only approved silicone grease or soapy water.
No.
A Remove the power head, see "Power head disassembly/replacement", page 68.
B Using pliers, remove the piston (4).
C Remove the screw (1) and the piston plate (2).
D Remove the cover cup (3) from the piston (4).
E Using a small hook, remove a seal (5).
F Using the puller, remove a spacer (6).
G Repeat E and F for all the seals and spacers.
H Lubricate all seals (5) with approved lubricant only.
I Put back a new seal (5) using the stuffer.
J Put back a spacer (6) using the stuffer.
K Repeat I and J for all the seals and spacers.
L Lubricate the piston (4) with approved lubricant only.
M Put back the piston (4).
N Put back the cover cup (3).
O Put back the piston plate (2) and the screw (1).
P Rebuild the power head, see "Power head disassembly/replacement", page 68.
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Operation
Ref. MKT-IM-020 / B - 08.06.2018