Wartsila RT-flex50-D - Page 47

Maintenance
0330−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
17/ 25
Group
Key No.
Description Measuring
direction
(method of
measuring)
Nominal
dimension
(normal, new)
[mm]
Maximum clearance,
dimension
(due to wear)
[mm]
3603 Piston cooling and crosshead
lubrication
Sleeve inner ∅
56
+ 0.15
+ 0.12
Sleeve length
115
− 0.08
− 0.10
1 Radial clearance total 0.30−0.39 0.42
2 Clearance vertical 0.08−0.20 0.25
Inside (telescopic) pipe outer ∅
56
− 0.18
− 0.24
2010
C
learance Table
P
iston Cooling and Crosshead Lubrication