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 206 of 590

TM 9-1240-401-34&P

I

5-18. CAP ASSEMBLY MAINTENANCE INSTRUCTIONS - continued

c. Assembly

1

Apply sealing compound to the groove and ledge

of cap (2).

2

Install window (1) in cap (2).

3

Apply sealing compound to the four holes adjacent

to window (1). Remove excess sealing compound.

4

Install purging machine screw (3).

I 5-19. ELBOW ASSEMBLY MAINTENANCE INSTRUCTIONS

This task covers:

a. Disassembly

b. Repair

c. Assembly

INITIAL SET-UP

Tools

Tool Kit, Electronic System, Repair, Field Mainte-

nance (SC5180-95-CL-B29)

5180-01-168-0487

TM 9-254

Condition

M117/M117A2 panoramic telescope removed

from howitzer (TM 9-2350-311-10/

TM 9-2350-314-10)

5-32