Wilo Yonos GIGA2.0-I Einbau- Und Betriebsanleitung Seite 135

Installation and operating instructions • Wilo-Yonos GIGA2.0-I/-D • Ed.01/2023-03
25. Replace the transport lugs (Fig. I, Item 30) that were moved in step 1.
Tightening torques
Component Fig./Item screw
(nut)
Transport lugs Fig. I, Item 30
Motor impeller Fig. I, Item 29
unit for pump
housing for
DN 32 ... DN 80
Motor impeller Fig. II, Item 29
unit for pump Fig. III, Item 29
housing for
DN 100 ...
DN 125
Lantern Fig. II, Item 10a
Fig. II, Item 10
Cast iron im- Fig. II, Item 21
peller (DN 100 ... Fig. III, Item 21
DN 125)
Protective plate Fig. I, Item 27
Differential Fig. I, Item 8
pressure sensor
Capillary tube Fig. I, Item 5
screw connec-
tion to the
pump housing
90°
Capillary tube Fig. I, Item 5
screw connec-
tion to the
pump housing
0°
Capillary tube Fig. I, Item 6
screw connec-
tion, union nut
90°
Capillary tube Fig. I, Item 6
screw connec-
tion, union nut
0°
Capillary tube Fig. I, Item 9
fitting, union
nut on differen-
tial pressure
sensor
Motor adapter Fig. I, Item 4
for electronic
module
Table 6: Screws and tightening torques
Thread Tightening
torque
[Nm] ±10 %
(unless other-
wise stated)
M8 20
M6 10
M16 100
M6 7
M12 70
M12 60
M5 3.5
Special 2
screw
R ⅛" brass Hand-tight,
suitably aligned
R ⅛" brass Hand-tight
M8x1 brass, 10
nickel-
plated
M6x0.75 4
brass,
nickel-
plated
M6x0.75 2.4
brass bright
M6 9
en
Installation inform-
ation
Tighten evenly and
diagonally.
Tighten evenly and
diagonally.
Small screws first
Grease thread with
Molykote® P37. Hold
the shaft with a
27 mm open-end
wrench.
Disc between pro-
tective plate and
lantern
Installation with
WEICONLOCK
AN 305‑11
Installation with
WEICONLOCK
AN 305‑11
Only nickel-plated
nut (CV)
Only nickel-plated
nut (CV)
Only bright brass
nuts
135