WÄRTSILÄ RT-flex50-D, Maintenance Manual

Page: 145 / 522

Maintenance
2124−2/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
1/ 9
Tools: Key to Illustrations:
1 Lifting gear 94202 1 Cylinder block 13 Screw
2 Distance plates 94202b 2 Cylinder liner 14 Centring pin
4 Distance plates 94202c 3 Water guide jacket 14a Centring pin
2 Fixing blocks 94202e 4 Antipolishing ring 15 Screw
4 Screws 94202f 5 Screw 16 Holder
2 Fixing blocks 94202g 6 Screw 16a Holder
4 Screws 94202h 7 Holder 17 Lifting ring
4 Suspension straps 94208 7a Holder 18 O-ring
1 Lifting hook 94209 8 Transition tube 19 O-ring
9 Connection piece 20 O-ring
10 Screw
11 Angle plate
12 Slotted countersunk- AF Seating surface
head screw HU Wooden underlay
Overview
1. Preparatory works 1/9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. Removal and fitting of cylinder liner
with water guide jacket
3/9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. Removal and fitting of antipolishing ring 5/9 . . . . . . . . . . . . . . . .
4. Removal and fitting of water guide jacket 6/9 . . . . . . . . . . . . . . . .
5. Removal and fitting of cylinder liner
without water guide jacket
8/9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6. Laying down and raising cylinder liner 9/9 . . . . . . . . . . . . . . . . . .
1. Preparatory works
⇒
Drain cylinder cooling water from the respective cylinder and remove cylinder
cover (see
2708−1 ).
⇒
Remove piston (only necessary if cylinder liner to be removed) together with
piston rod gland (see
3403−1 and 2303−1 ).
⇒
Separate all piping connections for cylinder oil from the lubricating quills. All
lubricating quills must be removed whenever a cylinder liner is being
pulled out (see
2138−1 ).
Remark: Pay attention to General Guidelines for Lifting Tools 0012−1 .
Cylinder Liner
Removal and Fitting of Cylinder Liner or Water Guide Jacket
50−D / 2010