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Installation and operating instructions Wilo-IL/-DL/-BL
37
Screw tightening torques
Screw connection
Tightening torque
Nm ± 10%
Installation instructions
Impeller — Shaft
M10
M12
M16
30
60
100
Pump housing — Lantern
M16
100
Tighten evenly and diagonally
Lantern — Motor
M10
M12
M16
35
60
100
Coupling
M6-10.9
M8-10.9
M10-10.9
M12-10.9
M14-10.9
12
30
60
100
170
Lightly oil the sliding surfaces, tighten
the screws evenly, keep the gap the
same on both sides.
Summary of Contents for Wilo-CronoBloc-BL
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