ABB PT003901 - Stopping the Engine; Table 17

Operation Manual / Power2 340-H / High-pressure stage
6 Operation and service / 6.4 Stopping the engine
© Copyright 2022 ABB. All rights reserved. HZTL4054_EN Rev.F March 2022
6.4 Stopping the engine
Oil-cooled bearing casing variant
u Run the engine for 5 to 10 minutes at idling speed before stopping it (only diesel en-
gines).
u Observe the oil pressure for engine idling: 0.5 < p
oil
≤ 2.5 bar.
u Stop the engine.
u Carry out post-lubrication of the low-pressure and high-pressure stage in accordance
with the following table.
Turbine inlet temper-
ature when stopping
the engine
t
TE
[°C]
Post-lubrication Duration of post-lub-
rication [min]
Oil pressure during
post-lubrication (en-
gine stopped)
p
oil
[bar]
≥550 imperative 15 … 20 0.5 <p
oil
≤1.0
< 550 necessary until the ro-
tor comes to a stand-
still
10
recommended
0.5 <p
oil
≤1.0
Table17
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