Xylem FLYGT 3171 - Coolant System Maintenance

lVaintenance
Property
class
M4
M5 M6 M8 M10 M12
M16 M20 M24 M30
50
1.0
(0.74)
2.0
(1,s)
3.0
(2.2)
8.0
i5.9)
15
(1
1) 27
l20j
6s
(48)
127i.93.7) 2201162) 434
(320)
70,80 2.7
(21
s.4
(4)
9.0
(6.6)
22
\16:}
44
(32)
76
(s6)
187
(138)
364
i268)
629
1464J
1240
i915)
100
4.1
(3)
8.1
(6)
14
i10)
34{2s) 66
(49)
115
(84.8)
248(183) 481{3ss)
Screws
and nuts
Table l: Stainless steel,
42
and
44, torque Nm
(ft-lbs)
Table
2:
Steel, torque
Nm
(ft-lbs)
Hexagon
screws
with countersunk
heads
For hexagon sockel
head
screws
with
countersunk
head,
maximum
torque
for
all
property
classes must be 80% of
the values for
property
class 8.8 above.
Change
the coolant
This image shows the
plugs
that are used to change
the coolant.
Figure 22: Without a cooling
jacket
Figure 21: With a cooling
jacket
L
lnspect,on plJg
2 Cootant
ptugs
Empty the coolant
CAUTION;
Compressed Gas
Hazard
A.ir inside
the chamber
may cause
parts
or
liquid
to be
propelled with force. Be careful
when opening. Hold a
rag
over
the plug to
prevent
liquid from spraying out.
I
3
Propedy
class
l\,14 M5 M6
M8 M10 M12 M16 M20 M24
M30
8.8 2.e
(2.1)
5.7
14.2)
9.8t7 .2) 24
(18)
47
(35)
81(60)
194
(143)
38s
(28s)
66s
(490)
1310
(966.2)
10.9 4.0
(2.9)
8.1
i6)
14
(10)
33
(24)
6s
(48)
1i4
(84)
27
7
(204)
541
i399)
935
(689)
'r840
(13s7
)
12.9
4.9
{3.6)
9.7
(7
.2J 17
{13)
40
{30)
79
(s8)
136(100) 333
(24s)
649
(480)
1120
(825.1)
2210
(1630)
38
Flygt
317
1 lnstallation,
Operation,
and Maintenance Manual