TM-9-1240-401-34-P

TELESCOPE MOUNT M146: M118A2 AND M118A3; TELESCOPE MOUNT M145: M145A1; PANORAMIC TELESCOPE: M117 AND M117A2; FIRE CONTROL QUADRANT: M15; PERISCOPE: M42

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

JULY 1993
TM-9-1240-401-34-P

  TM-9-1240-401-34-P - Page 47 of 590

TM 9-1240-401-34&P
19
20
21
22
23
24
25
26
27
Install two straight headless pins (42 and 43) in
knob (29).
Install ratchet shield (40), spring washer (39), dial
ratchet (38), keyed ratchet (37), concave washer
(36), and concave washer (41 ) in elevation slide
(21).
Using fabricated spanner wrench tighten threaded
ring (35) in elevation slide (21).
Apply grease (item 6, appx B) to worm gear of ele-
vation shoulder screw (28).
Install flat washer (32).
Install elevation shoulder screw (28) through mount
and knob (29) by turning elevation shoulder screw
(28) and knob (29) clockwise.
Install setscrew (25) in mount to secure elevation
shoulder screw (28). If the tapped hole is not pre-
sent in the elevation bracket, the hole must be
drilled and tapped and setscrew (25) installed.
Install setscrew (26) in elevation slide (21) to se-
cure threaded ring (35).
Install new self-locking nut (27).
2-13


Back to Top