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25 – HI P-Diff. Lube Oil
Cause
Corrective action
The differential oil pressure
measured at sensors B5.1 and
B5.3 has violated limit value 1.
The differential oil pressure is too
high.
1. Replace engine oil filter (→ Page 137).
2. Contact Service.
26 – SS P-Diff. Lube Oil
Cause
Corrective action
The differential oil pressure
measured at sensors B5.1 and
B5.3 has violated limit value 2.
The differential oil pressure is too
high.
1. Replace engine oil filter (→ Page 137).
2. Contact Service.
30 – SS Engine Speed
Cause
Corrective action
The engine speed has violated the
limit value or the engine
overspeed test has been tripped.
Emergency engine stop has been
tripped.
1. Restart the engine if the emergency stop was tripped by an engine
overspeed test.
2. Contact Service if the emergency stop was tripped by the engine.
31 – HI ETC1 Speed
Cause
Corrective action
The speed of the A side HP
turbocharger at sensor B44.1 has
violated upper limit value 1. The
turbocharger speed is too high.
Cause: Fault or malfunction of
another turbocharger.
1. Reduce power.
2. Contact Service.
32 – SS ETC1 Speed
Cause
Corrective action
The speed of the A side HP
turbocharger at sensor B44.1 has
violated upper limit value 2. The
turbocharger speed is too high.
Cause: Fault or malfunction of
another turbocharger.
1. Reduce power.
2. Contact Service.
MS150100/06E 2017-08
| Troubleshooting | 63
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