Wartsila RT-flex50-D User Manual

Maintenance
5552−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
1/ 3
Key to Illustrations:
1 Servo oil pump 12 Gear wheel
2 Screw 13 Spray nozzle
3 Screw 14 Cover
4 Pump support 15 Screw
5 Shaft 16 Screw
6 Pinion 17 Parallel pin
7 Housing 18 O-ring
8 Snap ring
9 Bearing bush MA Mark
10 Copper rod SB Shearable overload protection
11 Spray nozzle (predetermined breaking point)
Overview
1. General 1/3...............................................
2. Removal of servo oil pump 1/3.............................
3. Spray nozzles 3/3..........................................
4. Fitting 3/3.................................................
1. General
Concerning the maintenance of the servo oil pump observe the instructions from
the manufacturer. The servo oil pump drive must be checked in accordance with
the Maintenance Schedule 0380−1 ’Supply Unit’.
In order to prevent damages in case of the blocking of a servo oil pump, shafts 5 are
provided with shearable overload protection ’SB’ (Fig. ’C’).
2. Removal of servo oil pump
A
012.976/05
2
1
⇒ Stop the engine.
⇒ Shut the stop valve after automatic filt
er
(see 5551−1 in the Operating Manua
l).
⇒ Remove electrical connections fro
m
servo oil pump 1 to be removed.
⇒ Remove the corresponding pipings.
⇒ Loosen screws 2 and remove the serv
o
oil pump in horizontal direction.
S
upply Unit
R
emoval and Fitting of Servo Oil Pump and Servo Oil Pump Drive
2010

Wartsila RT-flex50-D Specifications

General

Brand	Wartsila
Model	RT-flex50-D
Category	Engine
Language	English