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 TM 55-1905-220-14-2
2-159.
RADAR MAST.
a.
To lower the radar mast, proceed as follows:
(1)
Rotate antenna fore and aft.
WARNING
In order to eliminate possible radiation burns make sure all power to the radar system is off.
(2)
Rig the block and tackle as shown.
(3)
Screw stowage deck socket (1) into deck, using T-wrench (2).
(4)
Remove toggle pins (3) from mast aft brace (4).
(5)
Remove brace (4).
(6)
Remove toggle pins (5) from mast side brace (6).
(7)
Remove brace (6).
(8)
Lower mast.
(9)
Remove toggle pin (7) from mast stowage brace (8).
(10)
Lower mast stowage brace (8).
(11)
Insert mast stowage brace (8) in stowage deck socket (1), installtoggle pin (7).
(12) Remove block and tackle.
b. To raise the radar mast.
(1)
Install block and tackle.
(2)
Remove toggle pin (7) from mast stowage brace (8) and stowage deck socket (1).
(3)
Raise mast a small amount.
(4)
Raise mast stowage brace (8) and secure to mast with toggle pin (7).
(5)
Raise mast.
(6)
Install mast aft brace (4) with toggle pins (3).
(7)
Install mast side brace (6) with toggle pins (5).
(8)
Remove block and tackle.
(9)
Using a Tee wrench (2), remove stowage dec socket (1).
k
2-745
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