4-22 SEGMENT ASSEMBLY MAINTENANCE INSTRUCTIONS
This task covers:
b. Disassembly c. Repair d. Assembly e. Installation
Shims (V) (Item 58, appx E)
Shims (V) (Item 59, appx E)
Tool Kit, Electronic System, Repair, Field Main-
Shims (V) (Item 60, appx E)
Tubular spanner wrench, 1-1/8 and 1-9/64 inch
(Item 29, appx F)
M145/M145A1 telescope mount removed
Lockwasher (Item 69, appx E)
from howitzer (TM 9-2350-311-20-2/
Mechanical felt (Item 1, appx E)
Oil, lubricating (Item 9, appx B)
Sealing compound (Item 14, appx B)
Cross-level mechanism removed (ref. para
Shims (V) (Item 57, appx E)
Setscrew (1) locks retaining plate (2) in place.
Remove setscrew (1).
Using adjustable spanner wrench, remove segment
assembly (3) and shims (4) from M145/M145A1
telescope mount body (5) by unscrewing retaining
plate (2). Discard shims.
Remove machine screw (6) and Iockwasher (7).