Maintenance
8447−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
3/ 4
3. Regrinding the sealing faces ’DF’
D
013.459/05
94834
DF
2, 3
⇒ Loosen claw 9 (Fig. ’E’).
⇒ To prevent grinding compound from entering th
servo oil piping, plug its opening with a piece
cloth.
⇒ Use device 94834 for regrinding sealing face ’DF
⇒ First rough-grind the sealing face with grinding com
pound No. 200, then finish-grind it with grindin
compound No. 500.
⇒ After grinding thoroughly clean the servo oil pipin
4. Adjusting the claws
Before fitting the servo oil piping check whether i
claws 9 are screwed on properly (Fig. ’E’), i.e. th
servo oil piping must protrude by ’x’ = 5.5 m
compared to the claw.
Measure ’x’ can be adjusted by turning the claw u
ing an open-end wrench.
CHECK
E
x = 5.5 mm
2, 3
16
9
5
10
17
013.520/05
2010
ervo Oil Piping: Removing, Fitting and Regrinding