I. Main engine cylinder Lifting Project (Main engine model: HYUNDAI-SULZER 10RTA96C)

1. According to the contents of the engineering order and the instruction of the works department, arrange 7 hydraulic tool cylinder workers to go on board and make preparation for the routine cylinder operation of No. 1. Main engine 1 cylinder.

2. After boarding the ship, confirm that the ship has shut off gas, water and oil.

3. Drain the cooling water in the cooling water chamber of the cylinder jacket, remove the pipes connected to it, and remove all the Cover the nozzle with cloth. Mark the cylinder head nuts and bolts, lift the cylinder head, Clean and inspect cylinder heads. Remove the exhaust pipe stainless steel expansion tube.

4. O-ring replacement of cylinder head water jacket, spare parts supplied by ship.

5. After lifting off the cylinder head, check and confirm that the cylinder liner is of old type before lifting out the piston as required by the ship It is new, check to confirm that NO.1 cylinder liner of main engine is new, but only old ones on board Type b cylinder liner piston guide sleeve, no new cylinder liner matching lower piston guide sleeve, As a result, the piston cannot be hoisted out (the piston cannot be reloaded after being hoisted out), which has been confirmed again by the ship After consultation, the professional cylinder lifting will be stopped. After cleaning the cylinder head, the pipeline will be reloaded And connecting rod bolts, etc.

6. Close the door after inspection by the pipe wheel.

7. Reloading, pressure testing, and normal delivery of gas, water and oil pressure to ship for acceptance and approval.

Ii. Waigaoqiao Port Harbor Superintendency Office once.

Iii. Arrange one person on security duty until the end of the project.

Iv. Workshop-wharf crane workers return by car once.

V. Cylinder hoisting workers embark and start work at 23:00 (July 12, 2018) Time of completion and disembarkation 06:00 (July 13, 2018).