WinGD RT-flex50DF, Maintenance Manual, Page: 508 / 586

Maintenance
8752 − 1/A1
Winterthur Gas & Diesel Ltd.
2/ 6
1. Preparation
WARNING
Injury Hazard: The fuel system has high pressure. Replace a
defective HP fuel pipe only when the engine has stopped. You
must obey the data given in the Operation Manual 0520-1.
WARNING
Injury Hazard: Always put on gloves and safety goggles when you
do work on hot components. When screws and plugs are opened,
steam or fuel can come out and cause injury.
CAUTION
Damage Hazard: Make sure that you do not damage the sealing
faces or the HP fuel pipes. Do not apply lateral force to the HP fuel
pipes and the flanges.
1) Stop the engine (refer to the Operation
Manual 0310 − 1).
2) Set to off the fuel supply pump.
3) Set to off the trace heating.
4) If necessary, remove the insulation
from the applicable HP fuel pipe.
5) Put an oil tray under the applicable fuel
pump.
6) Loosen the screws (4, Fig. 2 ) a
maximum of three turns.
Note: The fuel will drain through the fuel
leakage pipe (7).
7) Move the flange (5) up.
8) Loosen the four screws (1) a maximum
of three turns.
9) Move the flange (2) down to get air into
the HP fuel pipe (3).
HP Fuel Pipe: Removal, Grind, Installation
2016
VI
7
II - II
I - I
1
4
2
5
3
6
Fig. 2