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 183 of 344

TM 9-1240-400-34&P

3

Remove plug (5) and detent plunger (6) from

housing (4).

4

Remove plug (7), spring (8), and V-bearing (9).

5

Drive out tapered pin (10) from knob (11).

6

Using adjustable spanner wrench, remove knob

(11), nonmetallic washer (12), ring (13),

nonmetallic washer (14), spring (15), and

nonmetallic washer (16) from worm shaft (17).

7

Remove worm shaft (17) with attached parts.

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