Endress+Hauser Prowirl 72 Einbauanleitung Seite 17

Reassembly is carried out in reverse order. Note the following:
1 →
10.6 Important settings following sensor replacement
After replacing the sensor, the service technician must take the following action: Service
Transducer Block → Sensor Serial Number DSC Sensor. Note: The serial number is
engraved directly onto the DSC sensor. → For more information see the "Serial number of
DSC sensor" section, SH00012.
10.7 Recommended torques for Prowirl 72, 73
Position H = housing support screws
Position S = sensor screws
7****-**0*********
See See
Sect. 10.1 Sect. 10.1
→  15 →  15
Pos. H Pos. S
Steps; tighten in
diagonally opposite
sequence
1.
Tightening torques
[Nm (lbft)
7.0 (5.2)
Provide each screw with one drop of lubricant that is suitable for the application temperature
range. The high-temperature paste HTP (50048898) is recommended.
Endress+Hauser
2
7****-**1*********
7****-**3*********
7****-**4*********
See See
Sect. 10.2 Sect. 10.2
→  15 →  15
Pos. H Pos. S
Steps; tighten in
diagonally opposite
sequence
1.
Tightening torques
[Nm (lbft)
7.0 (5.2)
7****-**2*********
See See
Sect. 10.3 Sect. 10.3
→  16 →  16
Pos. H Pos. S
Steps; tighten in
diagonally opposite
sequence
1. 1. 2.
Tightening torques
[Nm (lbft)
7.0 (5.2) 10.0 15.0
(7.4) (11.0)
7****-**6*********
See See
Sect. 10.4 Sect. 10.4
→  16 →  16
Pos. H Pos. S
Steps and sequence of tightening
torques
1. 1.
A, B, B, A,
A, B, C, D
D, C
Tightening torques [Nm (lbft)
14.0 10.0 20.0
(10.3) (7.4) (14.8)
EA01085D
2. 3.
A, B,
C, D
26.0
(19.2)
17