TM 9-1240-415-13&P
0014 00
Table 1. Preventive Maintenance Checks and Services for M145
Straight Telescope Continued
ITEM TO BE
EQUIPMENT
CHECKED
NOT READY/
ITEM
MAN-
OR
AVAILABLE
NO. INTERVAL HOUR SERVICED
PROCEDURE
IF:
Telescope
12
After
Look through the
These conditions
telescope. Inspect for
are present and
visual obstruction of
cannot be
target image; dust, dirt,
corrected by
cleaning.
pits, or moisture on
optical surfaces; loose or
broken optical elements;
and fogging/condensation.
13
After
Telescope
Ensure that battery cap is
Battery cap,
present and that battery
spring, or O-ring
cap's threads are clean
missing. Unable
to install battery
and undamaged. Inspect
for O-ring and spring in
cap.
battery cap.
0014 00-7
