Wartsila RT-flex50-D - Page 424

Maintenance8460−1/A1 RT-flex50-D
Wärtsilä Switzerland Ltd
2/ 3
⇒ Loosen screws 4.
⇒ Push flanges 5 back and remove hydraulic piping 1.
D Pay attention not to damage sealing faces DF.
D All connections must be closed off immediately and sealing faces DF must be
protected after removing hydraulic pipings.
B
II - II
1
10
7
6
5
11
3
DF
10 1 4 7 5 6 11 D
F
III - III
LB
WCH00696
2. Regrinding the sealing faces ’DF’
⇒ Loosen claw 6 (Fig. ’B’).
⇒ To prevent grinding compound from entering the h
y-
draulic piping, plug its opening with a piece of clot
h.
⇒ Use device 94834 for regrinding spherical sealin
g
face DF.
⇒ First rough-grind the sealing face with grinding com
-
pound No. 200, then finish-grind it with grindin
g
compound No. 500.
⇒ After grinding thoroughly clean the hydraulic pipin
g.
C
013.459/05
94834
DF
1
H
ydraulic Piping: Removing, Fitting and Regrinding
2011-12