Repeat steps 9 and 10 as necessary to level the
vial at 0 and 1330 roils.
Hold the inner portion of the fabricated eccentric
tool firmly in place while turning the outer portion of
the fabricated eccentric tool to tighten threaded
ring (26). Be careful not to disturb the setting of
4-17. COUNTER BOX ASSEMBLY (KNOB) MAINTENANCE INSTRUCTIONS
I This task covers:
a. Disassembly b. Repair c. Assembly
Tool Kit, Electronic System, Repair, Field Mainte-
t Condit Iions
M145/M145A1 telescope mount installed on how-
Oil, lubricating (Item 9, appx B)
I a. Disassembly
1 Remove tapered pin(1), elevation handwheel (2),
and flat washer (3).
2 Drive out headless straight pin (4) and remove cor-
rection knob (5).
3 Remove setscrew (6) and plug (7).
4 Drive out headless straight pin (8).
5 Remove collar (9) and shouldered shaft (10).