Engine FO system isolation procedure

GENERAL

·         Ask the chief engineer for permission and inform the bridge that maintenance will be carried out ( if applicable, i.e. maintenance on propulsion equipment / stabilizers / safety and lifesaving equipment etc ).

·         Inform senior watch engineer (SWE) about all maintenance that will be performed in the engine room.

·         Follow the log/tag-out procedure as per MR600 section 5.

·         Use necessary personal protection equipment (PPE).

JOB INSTRUCTION

·         Switch engine to 1 - local.

·         Isolate the starting air on the engine, see “ engine starting air isolation procedure”

·         At the control stand place the emergency-off lever in the stop position ( see picture)

·         Refer to drawing “ Main Engine FO isolation V/V’s and :

Ø  Close valve 1/3 and attach the related tag.

Ø  Close valve 2/3 and attach the related tag.

Ø  Close valve 3/3 and attach related tag.

·         Relief the pressure from the engine FO system by opening the FO duplex filter and drain valves.

·         Display on the ECR mimic panel “ DG ISOLATED”