Page 47 of 50
10 Check tightening of sensor on adaptor
It must be tighten the sensor and adapter connection part firmly before measuring operation for safety of worker.
Please check regularly tightening of sensor on adaptor. Use tools with wrench size 19mm and 22 mm (fig.29and
fig. 30). Max. torque 30 Nm.
Fig. 29: Disconnection of spring Fig.30: Disconnection of HTT cylinder pressure sensor
from adaptor
Note: It is not allowed to use a hammer or equivalent tool to open or close the adaptor.
The user must use spanner tool on pins for to close or open adaptor on indicator cock !
19 mm wrench size tool
22 mm wrench size tool