Installer Manual Fleck 3900 - NXT - Maintenance
94 / 126 Ref. MKT-IM-015 / B - 08.06.2018
9.2.10. Valve on tank assembly
No. Operation
A Lubricate the seals with approved silicone grease.
B Spin the valve (1) onto the tank (2), ensuring the threads are not cross-threaded.
C Rotate the valve (1) clockwise and freely, without using force until it comes to a stop.
Note
This stop position is considered point zero.
D Rotate the valve (1) 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.
½ turn
¼ turn
Point 0Point 0
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