Maintenance
9223−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
13/ 22
6.4 Tightening the shaft nut
⇒ Apply MOLYKOTE paste G to the thread and seating surface of shaft nut 27.
⇒ Fit locking plate 26 and screw down shaft nut.
⇒ Put torque wrench with socket spanner AF27 on the hexagon of shaft 5 and
tighten the shaft nut with 25 Nm using hook spanner 94925.
⇒ Lock shaft nut with locking plate.
⇒ Fit circlip 28.
S
5
2726
28
6.5 Fitting gear wheel 18
⇒ Oil bore and push gear wheel 18 onto shaft 5 till the stop.
⇒ Apply MOLYKOTE paste G to the thread and seating surface of shaft nut 25.
⇒ Fit locking plate 24 and screw down shaft nut 25.
⇒ Put torque wrench with socket spanner AF27 on the hexagon of shaft 5 and
tighten the shaft nut with 25 Nm using hook spanner 94924.
T
25
14
58
24
18 5
2011
rank Angle Sensor Unit: Dismantling, Assembling and Adjusting