WÄRTSILÄ RT-flex50-D, Maintenance Manual

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Maintenance
6606−1/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
1/ 7
Tools: Key to Illustrations:
2 RUD-eye bolts (RC) 94040−M30 1 Scavenge air cooler 12 Rail
4 Swivel lugs 94048−M30 2 Receiver 13 Stopper
1 Support 94661−IL 3 Butterfly valve 14 Platform element
1 Lifting plate 94663−IL 4 Cooling water inlet pipe 15 Auxiliary blower
1 Support LEFT 94663a−IL 5 Cooling water outlet pipe 16 O-ring 12x1190 mm
1 Support RIGHT 94663b−IL 6 Drain pipe
2 Lugs 94663c−IL 7 Vent pipe
2 Safety chains 94663d 8 Cover DP Depository
1 Wire rope sling 94666 9 Return chamber H
1
,H
2
Trolley with spur-
with 2 shackles 10 Frame geared chain block
11 Screw H
3,
H
4
Manual ratchet
1. Preparation
⇒
Remove platform element 14 and auxiliary blower 15 with the corresponding
connection tube (Fig. ’B’).
⇒
Remove bottom plates and railing elements which hinder the SAC removal.
Risk of accident! Immediately close the openings off after removing the bottom
plates!
⇒
Stop the cooling water pump. Close butterfly valves 3 of the (scavenge air)
cooler 1 and drain the cooler.
⇒
Remove drain and vent pipes 6 & 7, cooling water inlet and outlet pipes 4 & 5
between the cooler and the butterfly valves.
⇒
Loosen screws 11 on either side and remove frames 10 with O-ring 16 on ES.
A
WCH00116
5
16
1
6
7
4
2
3
8
DRAWN
FOR SAC61
FREE END
EXHAUST SIDE
11 10
FIXED
SIDE
EXPANSION
SIDE
WCH00120
Scavenge Air Cooler
Removal and Fitting
(with Integrated Lifting IL)
50−D / 2010