WinGD WARTSILA RT-flex58T-D, Maintenance Manual

Page: 408 / 498

Maintenance
8752 − 1/A1
RT-flex58T-D
Winterthur Gas & Diesel Ltd.
2/ 5
2. Removal
Remark: Always start removing a HP fuel pipe by disengaging its upper end.
D
Pay attention not to damage sealing faces ’DF’.
D All connections must be closed off immediately and the sealing faces must be
protected after removing the HP fuel pipe.
2.1 Removal of upper HP fuel pipe 1
⇒
Loosen relevant screws 7 and mounting clamps 6 (Fig. ’A’) from their holder.
⇒ Remove screws 8 and 15 and push flange 9 down and flange 14 up as much
as possible (Fig ’A’).
⇒ Press intermediate ring 10 together with upper HP fuel pipe 1 down by approx.
2mm and push the latter sideways. Remove the pipe together with intermedi-
ate ring 10.
2.2 Removal of lower HP fuel pipe 2
⇒
Remove screws 13 and 15a and push flange 14a down and flange 12 up as
much as possible (Fig ’A’ and ’B’).
⇒ Press intermediate ring 10a together with lower HP fuel pipe 2 down by ap-
prox. 2 mm and push the latter sideways. Remove the pipe together with inter-
mediate ring 10a.
II - II
II
2
13
17
4
LB
WCH01050
B
WCH01048
17
4
II
12
DF
HP Fuel Pipe: Removing, Fitting and Regrinding
2013 / V2