Turbocharger
TROUBLE SHOOTING
CONDITION
SUGGESTED REMEDY
PROBABLE CAUSE
NOISY OPERATION OR
WHEEL SHAFT BEARINGS ARE NOT
Locate cause of loss of oil pressure
VlBRATION
BEING LUBRICATED
and repair. Remove, dis-assemble and
inspect turbocharger for bearing dam-
age.
IMPROPER CLEARANCE BETWEEN
Remove, disassemble, and inspect
TURBINE WHEEL AND HOUSING
turbocharger.
LEAK IN ENGINE AIR INTAKE OR
Tighten all loose connections or
EXHAUST MANIFOLD
replace exhaust manifold gaskets
as necessary.
ENGINE WILL NOT DELIVER
CLOGGED AIR INTAKE SYSTEM
Check air cleaner and clean air
RATED POWER
intake ducts,
Remove, disassemble and clean
FOREIGN MATERIAL LODGED IN
COMPRESSOR OR TURBINE
turbocharger.
WHEELS
EXCESSIVE DIRT BUILD-UP IN
Thoroughly clean compressor as-
COMPRESSOR
s embly. Clean air cleaner and
check for leaks.
LEAK IN ENGINE AIR INTAKE OR
Tighten all loose connections or
EXHAUST MANIFOLD
replace exhaust manifold gaskets
as necessary.
ROTATING ASSEMBLY BEARING
Remove
a n d overhaul turbo-
SEIZURE
charger.
A i r Intake System