TM 9-2350-256-10
Location
Crewmember
Not Fully
Item
Item to
Mission
No.
Interval
Check/
Procedure
Capable if:
Service
WARNING
IR powerpack is high
voltage item. Injury to
personnel or damage
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.
Ensure MASTER
Power cable
BATTERY switch is OFF.
missing,
Unscrew dustcap from
damaged, or will
power receptacle.
not connect to
Remove power cable
M24 periscope.
from stowage receptacle.
Connect power cable to
power receptacle.
Set MASTER BATTERY
switch to ON. Set B.O.
SELECTOR switch to IR.
Raise UNLOCK lever and
set LIGHTING CONTROL
lever to B.O. DRIVE. Set
IR POWER switch to ON.
IR indicator will glow.
Release elevation
adjustment lever. Adjust
periscope to elevation
angle desired. Pull lever
forward to lock periscope
in position. If necessary,
adjust headrest by
loosening clamp screws.
2-89