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 153 of 590

TM 9-1240-401-34&P

e. Installation - continued

I

6 Install two lug terminals(11) with two wires (10)

attached to plate (12) using two new Iockwashers

(9) and two machine screws (8).

7 Install three lug terminals (7) with three wires (6) to

plate (12) attached, using three new Iockwashers

(5) and three machine screws (4).

8 Install plate(12) between plate insulator(13) and

plate insulator (3) and install on mount using three

new Iockwashers (2) and three machine screws

(l).

9 Install two retaining straps(16) on cable and se-

cure to mount using two new Iock washers(15) and

4-21. COUNTER BOX ASSEMBLY (COUNTERS) MAINTENANCE INSTRUCTIONS

I

This task covers:

a. Disassembly b. Repair c. Assembly

ITIAL SET-UP

Tool Kit, Electronic System, Repair, Field Mainte- References

nance (SC5180-95-CL-B29 51 80-01-168-0487

TM 9-254

TM 750-1 16

s/Parts

. .

ment Condit ons

I

M145/M145A1 telescope mount removed

Lockwashers (8) (Item 64, appx E)

from howitzer (TM 9-2350-311-20-2/

Lockwashers (4) (Item 65, appx E)

TM 9-2350-314-20-2)

Lockwashers (4) (Item 66, appx E)

Correction knob and elevation handwheel re-

Sealing compound (Item 13, appx B)

moved (ref. para 4-17)

4-39