TM 9-1240-400-34&P
DISASSEMBLY
1
Remove sealing compound from slots in externally threaded ring (1) and remove ring.
2
Remove objective lens (2) from cell assembly (3).
CLEANING
Clean all parts per TM 9-254.
REPAIR
Repair is by replacement of authorized parts as required. Refer to appendix B.
REASSEMBLY
1
Apply a 1/16-in. bead of sealing compound (item 10, appx C) to inside recess of cell (3).
2
Install objective lens (2).
3
Install externally threaded ring (1).
4
Apply a small amount of sealing compound (item 10, appx C) to slots in externally threaded ring (1).
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