TM 9-1240-400-34&P
2-15
MAINTENANCE OF ELBOW ASSEMBLY, EYEPIECE ASSEMBLY, AND OPTICAL INSTRUMENT CELL
ASSEMBLY (CONT).
REASSEMBLY/INSTALLATION (CONT)
NOTE
Step 28 is written and illustrated for
reassembly of eyepiece assembly.
28
Install lens (37), spacer (38), lens (39), and
retainer (40) in cell assembly (41) using tubular
spanner wrench (7597651).
29
Inject sealing compound (item 10, appx C) into
four sealing holes using hand injection gun in
eyepiece assembly (42).
30
Apply a coat of silicone compound (item 11,
appx C) to new preformed packing (43).
31
Install new preformed packing (43) to eyepiece
assembly (42) and install in elbow (2) using
tubular spanner wrench (7597668).
32
Install two setscrews (44) in elbow (2).
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