Agilent Technologies 7697A Maintenance Manual page 15

Maintenance
Completely loosen the two T- 20 Torx captive thumbscrews
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that are inset at the front of the pneumatics assembly
(Figure 6).
Figure 6 Locate and loosen the two front thumbscrews
Completely loosen the T- 20 Torx captive thumbscrew at
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the back of the pneumatics assembly
Figure 7 Overhead view of the back thumbscrew securing the
pneumatics assembly
Removing Covers and Components
(Figure 7).
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