| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-220-14-2
2-66.
MAIN MAST - RAISING (Cont).
(2) Remove tie down on mast pillow block (3).
(3) Remove nuts, washers, and bolts in yardarm pivot bracket (4).
(4) Place the directional control valve (5) momentarily in the raise position.
(5) Rotate the yardarm downward.
(6) Reinstall the bolts, washers, and nuts through the yardarm and the yardarm pivot bracket (4).
(7) Remove toggle bolt (6).
(8) Install signal halyard lines (7).
(9) Install light hoist line and guides (8).
(10) Install any lights or antennae and ground planes that have been removed.
NOTE
Check operation of all mast lights and repair as required.
(11) Layout the forward guy wire (9).
NOTE
The forward guy wire will run over the wind shield, pilot house and end at the starboard deck locker.
(12) Layout the aft guy wire (10).
(13) Place the directional control valve (5) in the raise position.
Stay clear of the mast while it is being raised.
(14) Secure forward guy wire (9) at base of jack staff. Use shackle.
(15) Secure aft guy wire (10).
(16) Secure signal halyard lines (7).
2-473
|
||
|
||
