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 189 of 590

TM 9-1240-401-34&P

24

Apply grease (item 7, appx B)to new preformed

packing (39). Apply adhesive to two machine

screws (36) and new gasket (38).

25 Install gasket (38), preformed (39), access

cover (37), and two machine screws (38).

26 Install reset counter knob (35) and machine screw

(34).

27 Purge counter box assembly (ref. TM 750-116).

5-14. LAMP ASSEMBLY

AND

RELATED PARTS (M117) MAINTENANCE INSTRUCTIONS

I

This task covers:

a. Removal/Disassembly b. Repair c. Assembly/Installation

T

OO

Is:

Purging kit (Item 22, appx F)

Soldering iron (Item 24, appx F)

Tool Kit, Electronic System, Required, Field Mainte-

nance (SC5180-95-CL-B29)

5180-01-168-0487

Tubular spanner wrench, 11/16 and 45/64 inch

(Item 26, appx F)

Flux (Item 5, appx B)

Gasket (Item 4, appx E)

Grease (Item 7, appx B)

Lockwasher (Item 61, appx E)

Lockwashers (2) Item 63. appx E)

Lockwashers (12) (Item 64, appx E)

Lockwashers (3) (Item 65, appx E)

Preformed packing (Item 29, appx E )

Sealing compound (Item 13, appx B)

Solder (Item 18, appx B)

TM 9-254

TM750-116

M117 panoramic telescope removed from howit-

zer (TM 9-2350-311-10/TM 9-2350-314-10)

5-15