Chapter 3 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 43
Tightening the Clasp Nut
1.
Adjust the probe to a suitable depth according to the type of
installation.
2.
Tighten the clasp nut first manually.
3.
Mark the fitting screw and the clasp nut.
4.
Tighten the nut a further 50 … 60º (ca. 1/6 turn) with a wrench. If
you have suitable torque spanner, tighten the nut to max 45 ± 5 Nm
(33 ± 4 ft-lbs).
0505-276
Figure 29
Tightening the Clasp Nut
The numbers refer to Figure 29 above:
1 = Probe
2 = Clasp
nut
3 = Fitting
screw
4 = Pen
