Maintenance5562−3/A1
Winterthur Gas & Diesel Ltd.
2/ 5
2. Preparation
1) Cut out the injection, refer to the
Operation Manual 0510−1.
2) Let the engine temperature decrease.
3) Let the pressure in the fuel rail
decrease to zero.
4) Make sure that the fuel injection system
has no pressure.
5) Make sure that all tools and equipment
are clean and in good condition.
6) Clean the work area adjacent to the
flow limiting valve (1, Fig. 2).
WARNING
Fire Hazard: Do not weld or
grind materials in the work
area. Sparks can cause a
fire.
WARNING
Injury Hazard: Put on
gloves and safety goggles
before you do work on hot
components. Fuel and oil
can come out as a spray
and cause injury.
WARNING
Injury Hazard: Do not
operate the turning gear.
Fuel can come out of the
opening in the fuel rail.
7) Remove the HP fuel pipes (3), refer to
8733.1.
8) Remove the leakage pipes (4), (5) from
the flow limiting valve (1).
9) Apply protection to the openings on the
flow limiting valve.
10) Apply protection to the open ends of
the pipes that you removed.
Flow Limiting Valve
2015
1
WCH03227
3
5
4
2
Fig. 2
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