Hino Motors J08E-VC Workshop Manual page 242

EN08–6
4. Table 1-4 Troubleshooting Noisy Turbocharger
Possible causes and remedies
(See Notes A and H✩)
Dirty air cleaner
element
YES
Replace air
cleaner element
Carbon build-up in
turbine housing
YES
Clean housing or
replace turbocharger
as required.
Check engine
operating procedures
✩ Shown on Table 1-9
TURBOCHARGER (J08E)
Symptom or trouble
(See Notes H✩)
Foreign object or
material in
NO
compressor inlet
duct or
compressor housing
YES
Remove foreign
object. Repair air
intake system and
replace turbocharger
as necessary
Turbocharger rotating
NO
assembly binding or
dragging
YES
Perform
troubleshooting
procedures outlined
in Table1-5
NOISY
TURBOCHARGER
Foreign object or
material in
NO
compressor to intake
manifold duct
YES
Remove foreign
object. Repair air
intake system and
replace turbocharger
as necessary
Loose intake or
NO
exhaust duct
systems
YES
Eliminate all leaks
Foreign object in
NO
engine exhaust
system
YES
Remove foreign
object. Repair
exhaust system and
replace turbocharger
as necessary
SHTS011060800005
NO