TM 5-3895-379-23-1
0010
MALFUNCTION
Turbocharger Damaged.
CORRECTIVE ACTION
1.
Loosen clamp and remove inlet hose from turbocharger (WP 0121).
2.
Inspect impeller for cracks.
3.
The impeller should spin freely.
NOTE
Acceptable impeller shaft end play is 0.001-0.04 inches (0.03-0.10 mm).
Acceptable impeller shaft radial play is 0.003-0.006 inches (0.08-0.15 mm).
4.
Measure impeller shaft play.
a.
If impeller is restricted, perform the following:
(1)
Remove restriction.
(2)
Install hose on turbocharger and tighten clamp (WP 0121).
(3)
Close left-side door assembly (TM 5-3895-379-10).
b.
If turbocharger impeller is cracked, does not spin freely, or has too much shaft play, replace
turbocharger (WP 0121).
c.
If turbocharger impeller is OK, install inlet hose on turbocharger and tighten clamp
(WP 0121). Notify supervisor that engine is sluggish.
TURBOCHARGER
IMPELLER
CLAMP
INLET HOSE
T0051SWR
Figure 4. Turbocharger.
END OF WORK PACKAGE
