Fig. 64: Locking The Rotor; Table 47: Tightening Torque - ABB XAC25354 Operation Manual

Operation Manual / A100-L
10 Taking a turbocharger out of operation / 10.2 Taking defective tur-
bochargers out of operation
10.2.2 Procedure with two or more installed turbochargers per
engine
CAUTION
Machine damage due to too high turbocharger speed
The permissible turbocharger speed for the unlocked turbocharger may not
exceed n
cessive speeds. The values provided by the enginebuilder apply to the max-
imum admissible engine load.
Observe the permissible turbocharger speed for the unlocked turbochar-
u
ger.
Reduce the engine load if necessary.
u
Stop the engine.
u
Close off oil supply to defective turbocharger.
u
Blank off the inlets and outlets of the defective turbocharger (see chapter
u
the inlets and outlets
Continue to operate engine in accordance with enginebuilder's instructions. Observe the
u
prescribed power reduction.
10.2.3 Locking the rotor
Fig. 64: Locking the rotor
Product
A165-L
A170-L
A175-L
A180-L
A185-L
A190-L
Table 47: Tightening torque B
© Copyright 2021 ABB. All rights reserved.
. Serious damage to engine or property can be caused by ex-
Bmax
→112).
Thread
M6
M8
M10
M10
M12
M12
, B
1 2
HZTL4034_EN
Tightening torques of screws B
10
25
45
45
75
75
Rev.T
Blanking off
,B [Nm]
1 2
December 2021