Wilo Stratos GIGA Serie Instrucciones De Instalación Y Funcionamiento página 61

Screw tightening torques
Part Fig./Item
Screw (nut)
Transport eyes
Fig. 7/Item 20
Fig. 7/Item 3
Motor impeller unit
Fig. 47/Item 3
Fig. 7/Item 10
Lantern
Fig. 47/Item 8
Impeller Fig. 7/Item 15
Protective plate Fig. 7/Item 18
Fan cover Fig. 7/Item 1
Electronic module Fig. 7/Item 22
Module cover Fig. 3
Control terminals Fig. 14/Item 1
Power terminals Fig. 14/Item 3
Union nut, cable
Fig. 2
lead-throughs
Installation and operating instructions Wilo-Stratos GIGA
Thread Screw head
Type...
M8 Hexagon socket 0.25 in (6 mm) 15/180 (20)
M12 Hexagon socket 0.4 in (10 mm) 44/528 (60 )
M6 Hexagon socket 0.2 in (5 mm)
M10 Hexagon socket 0.3 in (8 mm)
Special
Hexagon head 0.7 in (17 mm)
nut
M5 Hexagon head 0.3 in (8 mm)
Special
Hexagon socket 0.12 in (3 mm)
screw
M5 Hexagon socket 0.16 in (4 mm) 1.5/18 (2)
Phillips recessed head PZ2
Slotted-head screw
0.14 x 0.02 in (3.5 x 0.6 mm)
Slotted-head screw
SFZ 1-0.02 x 0.14 in
(SFZ 1-0.6 x 3.5 mm)
M12x1.5 Hexagon head 0.6 in (14 mm)
1
NPT / " Hexagon head 0.7 in (17 mm)
4
1
NPT / " Hexagon head 0.9 in (22 mm)
2
3
NPT / " Hexagon head 1.1 in (27 mm)
4
Tab. 2 Screw tightening torques
Tightening Installation
torque information
lbf.ft ± 10% /
lb.in ± 10%
(Nm ± 10%)
(if not otherwise
specified)
(1 ft = 12 in)
See chap.10.2.1
"Replacing the
mechanical seal" on
page 50.
5/60 (7)
30/360 (40)
See chap.10.2.1
"Replacing the
mechanical seal" on
15/180 (20)
page 50. Open-end
wrench, shaft:
0.9 in (22 mm)
3/36 (3.5)
+0.37 +4.44
3 /36
+0.5
(4 )
0.6/7.2 (0.8)
+0.07
0.4 /
+0.84
4.8
+0.1
(0.5 )
Plugging of the
cable without tools.
0.4/4.8 (0.5) Releasing of the
cable with a screw-
driver.
2/24 (3)
M12X1.5 is
4/48 (6) reserved for con-
nection line of the
6/72 (8)
series sensor only
8/96 (11)
English
55