Pentair FLECK 3150 NXT Installer Manual page 150

Installer manual Fleck 3150 NXT/NXT2 - Maintenance
9.4.10 DLFC cleaning
a) Using a 5 mm Allen wrench, unscrew (1) and remove the housing (2).
b) Remove the cover plate (4) and the seat (6).
c) Remove the washers (5) from the seat (6).
d) Clean or change the washers (5).
e) Lubricate the seal (3) with approved silicone lubricant only.
f) Follow the procedure three first steps in reverse order to rebuild.
Mandatory
The washers (5) have to be installed with their chamfered side upfront the water
stream flow. Flow indication must be visible after the washer (5) is placed on the seat
(6).
150 / 182 Ref. MKT-IM-010 / C - 18.10.2019