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 184 of 590

TM 9-1240-401-34&P

Section IV. Direct Support Maintenance Procedures

5-12. GENERAL

LIST OF TASKS

Task

Troubleshooting

Task

Task

Ref

Ref No.

No.

(Page)

(Page)

1

Maintain M117/M117A2 panoramic telescope

a. Disassemble

5-11

b. Repair

5-12

c. Assemble

5-13

2

Maintain lamp assembly and related parts (Ml 17)

a. Remove/Disassemble

5-16

b. Repair

5-17

c. Assemble/Install

5-17

3

Maintain lamp assembly and related parts (Ml 17A2)

a. Remove/Disassemble

5-20

b. Repair

5-22

c. Assemble/Install

5-22

5-7

5-7

5-13. Ml17/Ml17A2 PANORAMIC TELESCOPE MAINTENANCE INSTRUCTIONS

I

This task covers:

a. Disassembly b. Repair c. Assembly

INITIAL SET-UP

Purging kit (Item 22, appx F)

Preformed packings (2) (Item 30, appx E)

Tool Kit, Electronic System, Repair, Field Mainte-

Preformed packings (2) (Item 34, appx E)

Shim (Item 50, appx E)

nance (SC5180-95-CL-B29)

5180-01-168-048 7

Shim (Item 51, appx E)

Shim (Item 52, appx E)

V-block (Item 25, appx F)

Adhesive (Item 2, appx B)

Grease (Item 6, appx B)

Grease (Item 7, appx B)

Gasket (Item 3, appx E)

Shims (2) (Item 46, appx E)

Shims (4) (Item 47, appx E)

References

TM 9-254

TM 750-116

Gasket (Item 5, appx E)

Equipment Condition

Lockwasher (Item 69, appx E)

Lockwashers (4) (Item 62, appx E)

M117/M117A2 panoramic telescope removed

Lockwashers (6) (Item 68, appx E)

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

Preformed packing (Item 32, appx E)

TM 9-2350-314-10)

5-10