Operation0590−1/A1
Winterthur Gas & Diesel Ltd.
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2.2 Condition Two
Defective turbocharger on engines without
an exhaust bypass pipe.
The engine load output is approximately
10% to 15% of the CMCR. This is related to
the output of the auxiliary blowers.
2.2.1 Procedure
1) Lock the rotor of the defective
turbocharger (see the turbocharger
manual).
2) Do a check of the oil supply pressure of
the serviceable turbocharger. If the
pressure is decreased, shut off the oil
supply to the defective turbocharger.
3) Open all covers (3) on the scavenge air
receiver (2).
4) Remove the expansion joints (1) (this
step is optional).
5) Set to on the auxiliary blowers.
The exhaust gas temperature upstream of
the turbocharger must not be higher than
during usual operation. Thick, black exhaust
smoke must be prevented.
Note: Before you start the turbocharger,
make sure that the oil supply is
open.
2014
Defective Turbocharger
Fig. 2: Defective Condition Two
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018.897/09
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