Wartsila RT-flex50-D User Manual

Maintenance0002−1/A1
Table of Contents
RT-flex50-D
2/ 5 Wärtsilä Switzerland Ltd
2011-12
Bedplate and Tie Rod Group 1
Bedplate and Thrust Bearing: Checking the Foundation Bolts 1112−1/A1................
o Main Bearing
− Loosening and Tensioning of Waisted Studs 1132−1/A1.............................
− Removal and Fitting of a Main Bearing 1132−2/A1.................................
o Thrust Bearing
− Checking the Axial Clearance 1203−1/A1.........................................
− Removal and Fitting the Thrust Bearing Pads 1224−1/A1............................
Engine Stays with Friction Shims: Checking the Pre-tension 1715−1/A1..................
Tie Rod: Checking the Pre-tension and Tensioning the Tie Rods (M72x6) 1903−1/A2......
Cylinder Liner and Cylinder Cover Group 2
o Cylinder Liner
− Measuring Bore Wear 2124−1/A1................................................
− Removal and Fitting of Cylinder Liner or Water Guide Jacket 2124−2/A1..............
− Removing the Wear Ridge, Re-dressing Lubricating Grooves
and Scavenge Ports 2124−3/A1..................................................
o Lubrication Quill
− with Pulse Feed Lubrication: Removal and Fitting 2138−1/A1........................
− with Pulse Jet Lubrication: Removal and Fitting 2138−1/A2..........................
Piston Rod Gland: Dismantling and Assembling, Measuring the Wear 2303−1/A1.........
o Cylinder Cover
− Removal and Fitting of Cylinder Cover and Water Guide Jacket 2708−1/A1............
− Loosening and Tensioning of Cylinder Cover Waisted Studs 2708−2/A1...............
− Machining of Sealing Face for Injection Valve 2708−3/A1............................
Injection Valve: Checking, Dismantling, Assembling and Adjusting 2722−1/A1............
Starting Valve: Removal, Fitting and Dismantling, Grinding-in & Assembling 2728−1/A1....
Relief Valve for Cylinder Cover 2745−1/A1...........................................
o Exhaust Valve
− Removal and Fitting of Exhaust Valve, Replacing of Waisted Studs 2751−1/A1.........
− Dismantling and Assembling 2751−2/A1..........................................
− Replacing and Grinding the Valve Seat 2751−3/A1.................................
− Grinding the Seating Surface on the Valve Head 2751−4/A1.........................

Wartsila RT-flex50-D Specifications

General

Brand	Wartsila
Model	RT-flex50-D
Category	Engine
Language	English