Maintenance Chart
44--062
Page 3 of 5
8 — 44
WK44_062_1203GB
10400100
Tighten until there is a clearly perceptible increase in force
Check whether the flared screwed joints are tight.
Notes
You may only tighten leaking flared screwed joints with the permitted
tightening torque. Tighten the threaded union until you clearly feel
an increase in the force required if you do not have a torque wrench
available. You must replace these flared screwed joints if leaking
continues.
Flared screwed joints
Pipe outside
diameter
Type
Md [Nm]
Pipe outside
diameter
Type Md [Nm]
6
L
20
16
S
130
8
L
40
18
L
120
10
L
45
20
S
250
12
L
55
25
S
400
12
S
80
30
S
500
15
L
70
38
S
800
Checking the flared
screwed joints
