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Gas Turbine Frame 9E Hydraulic Pressure Filter Replacement Alarm
GT Fr9E Hydraulic pressure filter alarm occurred after the commuter valve (Use for priming) broke. Is there any alternate way to change over the hydraulic filter other than shutting down and reducing speed to zero?

During change of Gt hydraulic filter, the commuter valve was broken. GT Fr9E Hydraulic pressure filter alarm is persisting on DCS for over 2 days now. We are monitoring the hydraulic pressure and have no other way but to shutdown the unit and replace the assembly.

Is there any alternate way to avoid the shutdown and change over the hydraulic filter?