Maintenance2140−1/A1
Winterthur Gas & Diesel Ltd.
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15) Do a leakage check of the high-pressure hydraulic pipe.
16) Do a pressure test of the opening pressure, refer to Operation Manual.
Note: For a functional check of the gas admission valve the engine must be
stopped.
17) Set to on the service pump to get the servo oil pressure to approximately 100 bar,
refer to the Operation Manual 4002−2.
18) For a stroke signal test of the GAV, refer to the Operation Manual 4002−2,
paragraph 3.14, GAV Manual Valve Test.
19) To start the engine and to change to gas mode, refer to the Operation Manual
0275−1 and 4002−2/A1 Gas Fuel Pressure.
2016
Gas Admission Valve: Removal, Disassemble, Assemble, Checks, Installation
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