WinGD RT-flex50DF, Руководство по обслуживанию, Страница: 514 / 586

Maintenance
8790 − 1/A1
Winterthur Gas & Diesel Ltd.
2/ 3
2. Removal
2.1 Pilot Fuel Pipe (1, 9)
1) Put an oil tray under the applicable pilot
fuel pipe (1 or 9, Fig. 2 ).
2) Open the screw plug (6). If there is no
fuel, The pilot fuel pipes (1, 9) are fully
drained.
3) Tighten the screw plug (6).
4) On the applicable pilot injection valve
(3 or 7), loosen the coupling nut (2
or 8).
5) On the distributor block (11), carefully
loosen the applicable coupling nut (10
or 14).
6) Carefully remove the applicable HP fuel
pipe (1 or 9).
7) Put the HP fuel pipe (1 or 9) in a clean,
dry area.
2.2 Pilot Fuel Pipe (4, 5)
1) Put an oil tray under the applicable pilot
fuel pipe (4 or 5).
2) On the applicable distributor blocks (11)
loosen the applicable coupling nuts (12
or 13) a maximum of two turns.
3) Loosen the applicable coupling nuts
(12 or 13) a maximum of three turns.
Note: Make sure that the fuel drains into
the oil tray.
4) Fully loosen the the applicable coupling
nuts (12 or 13).
5) Carefully remove the pilot fuel pipe (4
or 5) from the distributor block (11).
6) Remove and discard the O-rings (10,
Fig. 3 ).
7) Attach protection to all openings and
sealing faces to prevent contamination.
HP Pipe Pilot Fuel: Removal and Installation
2016
Fig. 2
1
II
II
WCH03189
3
2
9
4
5
6
8
10
11
12
13
14
7
4 5
III
III
4
4
5
13
12
13
11
11 11