TM 5-6675-312-14
4-28. CIRCULAR COMPASS ASSEMBLY - MAINTENANCE INSTRUCTION (cont)
LOCATION
ITEM
ACTION
REMARKS
e. Inspect cover
glass and
eyepiece assem-
bly for
scratches,
cracks, chips,
and fungus
etching.
f.
Inspect eye-
piece assem-
bly for proper
operation.
g. Inspect safety
catch and
locking screw
for proper
operation.
h. Inspect for
damaged com-
pass circle.
i.
Inspect release
knob for
proper opera-
tion.
4-45
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