WinGD WARTSILA RT-flex58T-E, Maintenance Manual

Page: 39 / 504

Maintenance
0330 − 1/A1
RT-flex58T-E
Winterthur Gas & Diesel Ltd.
7/ 25
Group Key No.
Description Measuring
direction
(method of
measuring)
Nominal
dimension
(normal, new)
[mm]
Maximum clearance,
dimension
(due to wear)
[mm]
3326 Crosshead guide
1 Guide way (column) transverse
990
+ 0.25
0
2 Guide shoe transverse 990
− 0.20
− 0.31
3 Guide shoe clearance 0.20 − 0.90 1.1
4 Guide rail longitudinal 559.30 − 560.30
5 Guide rail, lateral clearance total 0.60 − 1.80 2.2
6 Guide shoe, lateral clearance longitudinal 0.20 − 0.40
7 Guide shoe, bearing pin outer ∅ 330
− 0.03
− 0.06
Guide shoe, bearing bore inner
∅
330
+ 0.057
0
8 Bearing clearance radial 0.03 − 0.117 0.25
For measuring the clearances see instructions in group 3326 − 1 .
Clearance 3 is only valid with tie rods tightened .
Clearance Table
Crosshead Guide
2013