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MAINTENANCE
A705-74-880 Issue K
Figure 11 - High Vacuum Bearings Sight-Glass and Oil Filler and Drain Ports
5.10 Replace the high vacuum vent filter
1. Refer to Figure 1. Undo ½" plug (25) unscrew old filter.
2. Fit new filter from the Routine Maintenance kit (see Section 7.3). Take care not to over tighten the filter.
3. Replace ½" plug.
1. Oil filler-port 8. Bezel
2. O-ring Gearbox 9. Screws (4 off)
3. Oil filler-plug 10. Oil drain-plug
4. Compression ring 11. O-ring
5. O-ring 12. Oil drain-port
6. Sight-glass 13. Vacuum bearing oil box
7. O-ring
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