1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Crankshaft Deflection

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Checking Main Bearings Alignment

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Checking Main Bearings Alignment

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Checking Main Bearings Alignment

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Checking Main Bearings Alignment

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Checking Main Bearings Alignment

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Checking Main Bearings Alignment

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Checking Main Bearings Alignment

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Checking Main Bearings Alignment

All Cylinders

AFT most Cylinder

These are 23/30H Limits!

Each engine has unique

limits!

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Checking Main Bearings Alignment

On engines without double counterweights the use of a special tool is necessary for dial gauge

support.

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Basic Orientation Reference

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Template

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Example

� Left = Maneuvering Side

� Right = Exhaust Side

Compare limits

Compare limits

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Alignment Corrections

1< >MAN Diesel & Turbo Academy Holeby L23/30H Piston, Con rod & Liner 2015����

Thank you for your attention