TM 9-2350-261-10
Table 2-1. Preventive Maintenance Checks and Services for Model M113A2 FOV
Location
Item
Interval
Item to
Crewmember
Not Fully Mission
No.
Check/
Procedure
Capable If:
Service
WARNING
64
Weekly
Peri-
HIGH VOLTAGE in the
scope
(M19)
M19 periscope can
cause serious injury
or death. To avoid ac-
cidents:
ALWAYS
connect
power cable to peri-
scope BEFORE turn-
ing MASTER SWITCH
and
I.R.
POWER
switch to ON.
ALWAYS wait at least
two minutes BEFORE
you disconnect power
cable from periscope,
when turning L.R.
POWER switch and
MASTER SWITCH to
OFF.
NEVER
disconnect
power cable from peri-
scope until Image dis-
appears from peri-
scope screen.
NEVER touch end of
cable. Voltage could
exceed 16,000 volts.
CAUTION
Do not expose this in-
strument to direct sun-
light during inspec-
tion.
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