TM 9-1240-415-13&P
0014 00
Table 1. Preventive Maintenance Checks and Services for M145
Straight Telescope Continued
EQUIPMENT
ITEM TO BE
NOT READY/
CHECKED
AVAILABLE
OR
ITEM
MAN-
IF:
NO. INTERVAL HOUR SERVICED
PROCEDURE
2
Before
Telescope
Ensure that battery cap
Battery cap,
is present and that
spring, or O-
battery cap's threads are
ring missing.
Unable to
clean and undamaged.
Inspect for O-ring and
install battery
spring in battery cap.
cap.
3
Before
Ensure that the 300m,
The 300m,
Telescope
500m, 700m, and 800m
500m, 700m,
and 800m
marks in the reticle are
marks are not
illuminated when rotary
illuminated.
switch is set to one of the
operating positions. If
necessary, replace battery
again.
0014 00-3