PROCEDURE
1
to release the pressure in the fuel rail:
1.1
In the plant, set to off the fuel booster pump.
1.2
Close the shut-off valves to the fuel inlet and return pipes.
1.3
Open the drain valve 10.5562_E0_14 to release the pressure in the fuel rail.
1.4
On the local control panel, make sure that the pressure shows zero.
2
If necessary, remove the insulation from the applicable HP injection pipe (002,
).
3
Remove the applicable pipe bracket (001).
4
On the injection valve (003) remove the four screws (006) from the flange (005).
5
On the flange (008), remove the four screws (009).
6
Carefully remove the applicable HP injection pipe (002) from the injection valve (003)
and the injection control unit (ICU) (007).
7
Apply protection to the sealing faces (004, 010) and the open ends of the HP injection
pipe (002).
X82-B
AA00-8733-01AAA-520A-A
Maintenance Manual
HP fuel pipe (fuel rail to injection valve) - remove
Winterthur Gas & Diesel Ltd.
- 721 -
Issue 001 2020-10
Summary of Contents for X82-B
Page 825: ...Approved TIGHTENING INSTRUCTIONS Rev B Page 1 9...
Page 826: ...Approved TIGHTENING INSTRUCTIONS Rev B Page 2 9...
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