TM 5-3805-293-23-2
0037
TURBOCHARGER INSPECTION CONTINUED
00037
Compressor and Compressor Housing Inspection
00037
1. Remove turbocharger (WP 0077).
2. Inspect compressor housing (Figure 10, Item 1) for cracks.
a. If cracks are found, replace turbocharger (WP 0077).
b. Compressor Housing OK, proceed to step 3.
3. Inspect compressor for foreign material or chipped or broken compressor vanes (Figure 10, Item 2).
a. If condition found, replace turbocharger (WP 0077).
b. Compressor OK, proceed to step 4.
4. Inspect compressor for noisy bearings or rubbing of compressor vanes on compressor housing by rotating
compressor (Figure 10, Item 3) by hand. Push assembly sideways while rotating compressor (Figure 10,
Item 3).
a. If noise or rubbing is identified, replace turbocharger (WP 0077).
b. If condition not found, proceed to step 5.
5. Inspect compressor (Figure 10, Item 3) and compressor housing (Figure 10, Item 1) for oil or an oily film or
residue on compressor surfaces.
a. If condition found, replace turbocharger (WP 0077).
b. Turbocharger compressor OK, proceed to Turbine and Turbine Housing Inspection in this work package.
Figure 10. Turbocharger Compressor and Housing.
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END OF TASK