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 291 of 590

TM 9-1240-401-34&P

5.1-22. LEVEL ASSEMBLY MAINTENANCE INSTRUCTIONS

This task covers:

a. Disassembly

b. Repair

c. Assembly

INITIAL SET-UP

Tools

References

Eccentric tool, fabricated (fig. C-2, appx C)

TM 9-254

TM 9-2350-311-20-2

Fire Control Maintenance and Repair Shop Specialized

Equipment Wrench Set, Spanner, DS, GS Maintenance:

Equipment Conditions

Tubular, Double Ended, Concave, Inserted Blade Set, 76

Wrenches 4931-00-580-0012

M15 quadrant removed from howitzer (TM 9-2350-311-

20-2)

Shop Equipment, Instrument and Fire Control: Field

Maintenance, Basic (SC4931-95-CL-A07) 4931-00-754-

0740

Cover assembly removed (ref. para 5.1-14)

Cross-level knob removed (ref. para 5.1-14)

Knob assembly removed (ref. para 5.1-14)

Level assembly removed (ref. para 5.1-19)

Tool Kit, Instrument and Fire Control System, Repair,

Field Maintenance (SC5180-95-CL-B29) 5180-01-168-

0487

Materials/Parts

Flux

Lockwasher

Lockwasher (2)

Solder

Item 5, appx B

MS35333-69

MS35338-135

Item 18, appx B

Change 1

5.1-57