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Section 7
Figure 44 Adjusting the Piston Length
Figure 45 Securing the Piston
Page 120
IR Cell Replacement
4. Apply light pressure on the latch. If it is adjusted correctly, the latch will
"click" into place and hold. Do not force the thumb latch. A properly
adjusted latch is critical for alignment of the cell and mirror assembly.
See
Figure 46 on page
5. If necessary, adjust the piston length and repeat step 4.
Refer to
Figure
44.
6. When the pressure is satisfactory, hold the piston with a ¼–inch open-end
wrench and tighten the retaining nut with a
7. Restore power and finalize the procedure with the pressure/leak test.
See
section 7.7 on page
121.
9
/
–inch open-end wrench.
32
119.
UVTOCMaintenance.fm
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