Q1
Describe the procedure to be undertaken for overhaul of an oil cooled Main Engine Piston detailing the OEM tools used for overhauling the piston. Also, describe the procedure for testing of the Main engine oil cooled Piston after overhaul.
(16)
Reference Answer
### **Procedure for Overhaul of an Oil-Cooled Main Engine Piston** #### **1. Preparation and Safety** Prior to commencing any work, a comprehensive risk assessment must be conducted and a Permit-to-Work (PTW) system must be strictly followed. * **Notification**: Inform the Bridge and obtain permission to immobilize the main engine.
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