Maintenance
Group2
RT-flex50-D
Wärtsilä Switzerland Ltd
1/ 1
Cylinder Liner and Cylinder Cover Group
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 Lubricating 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.........................
Wärtsilä Switzerland Ltd RT−flex50−D / MM / 2010