TM 9-2350-222-10-2
ZERO SIGHTS (ZERO COMMANDER'S PERISCOPE TO CALIBER .50 MACHINE GUN) - Continued
NOTE
If your vehicle is equipped with M36 periscope:
a.
Do steps 29 thru 38.
b.
Skip steps 39 thru 46.
c.
Continue starting with step 47.
If your vehicle is equipped with M36E1 periscope:
a.
Skip steps 29 thru 38.
b.
Continue starting with step 39.
CAUTION
Steps 29 thru 36 should be done during hours of
darkness to prevent damage to M36 periscope.
29
Remove opaque disc (Y) from M36 periscope IR body (Z) (page
NOTE
If power for IR comes from battery, set IR switch
(AA) to 1.5V ON.
30.
Set IR switch (AA) to 24V ON.
TA252815
Change 1 2-464
