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 - Page 45 of 590
TM 9-1240-401-34&P
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Remove three machine screws (76) and three lock-
washers (77) to free three clamps (78) from eleva-
tion bracket (79). Discard Iockwashers.
Remove cable assembly (80) by removing two cap
screws (81 ) and two Iockwashers (82). Discard
Iockwashers
Remove spring clip (83) from bracket(11 ) by re-
moving machine screw (84).
I
b. Repair
I
1 Remove corrosion, grease, and dirt from all parts.
Refer to TM 9-254 for cleaning instructions.
2
Visually inspect for missing or damaged parts.
3
Repair or replace parts in accordance with author-
ized parts listed in appendix D.
I
c. Assembly
I
1
2
3
4
5
Apply grease (item 6, appx B) to bearing surfaces
of bracket (11 ) and yoke (10).
Position yoke (10) on bracket (11).
Install yoke pin (9) in bracket (11) and yoke (10)
and secure with three new Iockwashers (8) and
three cap screws (7).
Install spring (5) and headed grooved pin (4) in
yoke pin (6) and secure with retaining ring (3).
Install
retaining ring (3), headed grooved pin (4),
spring (5), and yoke pin (6) as a unit in yoke (10
)
and bracket (11). Secure with three new lock-
washers (2) and three cap screws (1).
2-11
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