Wartsila RT-flex50-D User Manual

Maintenance8733−1/A1 RT-flex50-D
Wärtsilä Switzerland Ltd
4/ 4
F
G
H
016.739/08
016.739/08
016.739/08
3
x
DF
94870c 94870a
1. 2.
HD
94870b
⇒ Remove claw 5 (Fig. ’B’).
⇒ Fix fuel pressure pipe 3, e.g. in a vice.
⇒ Screw on counter nut 94870c until it reaches th
e
thread end of the fuel pressure pipe.
⇒ Turn screw-on sleeve 94870a up to the counter nu
t.
⇒ Lock the screw-on sleeve with the counter nut.
⇒ Clamp grinding tool 94870b in hand drill ’HD
’.
⇒ Slide grinding tool into the screw-on sleev
e
until it slightly touches the fuel pressure pip
e.
⇒ Let the grinding tool rotate with a max. spee
d
of 1500 rpm and grind for 3 to 5 seconds.
⇒ Withdraw the grinding tool from the screw-on sleev
e
and blow out both parts with pressurized air.
⇒ Verify the surface quality of sealing face ’DF’ and
if
necessary repeat the regrinding process using
a
fresh emery cloth ’EC’.
Remark: In case of big notches the tube has to be shor
t-
ened in order to restitute a clearance of ’x’ = min. 0.5 m
m
between the countersunk screw and the end face.
⇒ Remove counter nut and screw-on sleeve.
⇒ After grinding thoroughly clean the fuel pressu
re
pipe.
2010
Fuel Pressure Piping: Removing, Fitting and Regrinding of Sealing Faces

Wartsila RT-flex50-D Specifications

General

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