TM-9-1240-400-34-P

TELESCOPE; PANORAMIC: M115, ELBOW: M139, MOUNT: M138 AND M137

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1993

TM-9-1240-400-34-P - Page 110 of 344

TM 9-1240-400-34&P

3-8.

MAINTENANCE OF EYEPIECE ASSEMBLY (CONT).

REASSEMBLY

1

Apply a 1/16-in.

bead of sealing compound (item 10, appx C) to inside front (1) of cell assembly (2).

NOTE

For reassembly, lenses are to be positioned as shown in illustration.

2

Position lens (3) on spacer (4).

3

Position cell (2) over lens (3) and spacer (4).

Press down carefully.

4

Turn cell (2) over and press down carefully on spacer (4) until lens (3) is seated in cell assembly (2).

5

Install field lens (5).

6

Install externally threaded ring (6) and tighten until lens (3), spacer (4), and field lens (5) are correctly seated.

Do

not overtighten.

7

Apply a small amount of sealing compound (item 10, appx C) in slots of externally threaded ring (6).

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