![ABB HT564933 Operation Manual Download Page 76](http://html1.mh-extra.com/html/abb/ht564933/ht564933_operation-manual_3345746076.webp)
Operation Manual / TPL65VA32/33
Troubleshooting
6
Variable Turbine Geometry
6.6
Page 74
© Copyright 2015 ABB. All rights reserved.
Sept
em
ber
2015
H
ZT
L2464_
EN
R
ev
is
ion
C
Variable Turbine Geometry
6.6
Variable Turbine Geometry (VTG) not adjustable
Possible causes
Elimination
Turbocharger
Heavy turbine
contamination
Contact an ABB Turbocharging
Service Station
VTG bearing damaged
Drive unit
(electrical
components)
No drive energy
Contact an ABB Turbocharging
Service Station
6.6