November 2017
SIL Safety Manual
SM-025-GVO Rev. 0
10
Section 5: Service Condition Limitations
Service Condition Limitations
Table 1.
MHW Manual Hand-wheel
MHP Manual Hydraulic
To ensure that the hand pump has been correctly disengaged after a manual override
operation, the following test shall be completed:
-
restore the manual lever to remote position;
-
verify the functionality performing a test from remote control (es. partial stroke test).