TM 9-2350-256-10
Location
Crewmember
Not Fully
Item
Item to
Mission
No.
Interval
Check/
Procedure
Capable if:
Service
b.
Be alert to any moisture
entering through M17
periscope mounting
(defective seal on
periscope).
53
Weekly
M24/
WARNING
M24A1 IR
IR powerpack is high
Periscope
voltage item. Injury to
Night
personnel or damage
Check
to M24 periscope
could occur if
MASTER BATTERY
and IR POWER
switches are in ON
position when vehicle
power cable is being
connected to or
disconnected from
periscope.
CAUTION
Perform M24 IR
periscope check
during darkness only.
Do not expose IR
periscope to direct
sunlight.
NOTE
Perform WEEKLY and
BEFORE NIGHT
operations.
Lower center periscope.
Pull down on periscope
lid handle. Push up on
latch to unlock lid. Push
lid open.
2-87