TM 5-2420-230-24-2
Turbocharger Blade Damage (010-039)
B3.9 and B5.9 Series Engines
Page 10-38
Section 10 - Air Intake System - Group 10
Measure radial clearance of the shaft.
Radial Bearing Clearance
mm
in
0.30
MIN
0.012
0.46
MAX
0.018
The turbocharger must be removed for replacement or
rebuild if the clearances are beyond these limits. Refer to
the Turbocharger Master Repair Manual, Bulletin No.
3580555, for rebuild procedures.
Turbocharger Blade Damage (010-039)
Inspect for Reuse (010-039-007)
Remove the intake pipe from the turbocharger.
Inspect the turbocharger compressor impeller blades for
damage.
Replace the turbocharger if damage is found. Refer to
Procedure 010-033.
If the compressor impeller is damaged, inspect the intake
piping and filter element for damage.
Repair any damage before operating the engine.
Remove the exhaust pipe from the turbocharger.
Inspect the turbine wheel for damage.
Replace the turbocharger, if damage is found. Refer to
Procedure 010-033.
L-1162