Pentair FLECK 9000 SXT Installer Manual page 76

Installer Manual Fleck 9000 - SXT - Maintenance
Valve produced from November 2009 until April 2015
Note
One of the seals contained in the cartridge will not be used for downflow.
Caution
For downflow, using this extra seal may damage the valve and its components.
Note
The seal & spacer cartridge for downflow and upflow are different. Upflow valves still have
the two pieces end cap and requires all the seals.
Caution
Use only approved silicone grease or soapy water.
No.
Remove the lower piston, see "Lower piston and/or front side seal and spacer kit
A
replacement", page 72.
Using a 8 mm wrench or flat screwdriver, unscrew (1) and remove the end cap (2)
B
(PN BR42278).
C Using the puller, remove a spacer (5).
D Using a small hook, remove a seal (4).
E Repeat C and D for all the seals and spacers.
F Lubricate all seals (4) with approved lubricant only.
G Put back a new seal (4) using the stuffer.
H Put back the new plain spacer (6) using the stuffer.
I Put back a new seal (4) using the stuffer.
J Put back a new spacer (5) using the stuffer.
K Repeat I and J for all the seals and spacers.
L Lubricate the end cap o-ring (3).
M Put back the end cap (2) and screw (1) using a 8 mm wrench or flat screwdriver.
Put back the lower piston, see "Lower piston and/or front side seal and spacer kit
N
replacement", page 72.
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Operation
Ref. MKT-IM-020 / B - 08.06.2018