Pentair Riversoft Installer Manual page 76

Installer Manual Riversoft - Maintenance
8.5.7.6 Disassembling/assembling valve from/on tank
No.
A Remove the softener cover, see 8.5.2. Covers removal (softener and valve), page 63.
B Release the tube (1) from push-fit fitting (2).
C Unscrew, counter-clockwise, the valve (4) from tank (3).
D Perform maintenance or change the valve (4).
E Lubricate the valve tank adapter and riser tube O-rings with approved lubricant only.
F Spin the valve (4) onto the tank (3), ensuring the threads are not cross-threaded.
G Rotate the valve (4) clockwise and freely, without using force until it comes to a stop.
NOTE

This stop position is considered point zero.
H Rotate the valve (4) clockwise from point zero to between ¼ turn and ½ turn.
CAUTION
Do NOT exceed 27 Nm of torque when installing the valve. Exceeding this limit may
damage the threads and cause failure.
I Reverse steps A and B to rebuild.
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Operation
Ref. MKT-IM-045 / A - 13.03.2020