Figure 1-23.
Tube Assembly (No. 4 Bearing Feed).
Remove the Tube Assembly (No. 4 Bearing Scavenge - Left Hand).
Disconnect the tube nut (2) from the tube tee (3) at the diffuser
housing (4) and remove the conical seal (5).
Then you disconnect
the tube nut (6) from the elbow (7) below the compressor housing
(8), lift out the tube assembly (1), and remove the conical seal (9)
(fig. 1-24).
Figure 1-24. Tube Assembly (No. 4 Bearing
Scavenge - Left Hand).
19
OD1707
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