ViaSat 8116 Series, Инструкция по установке и эксплуатации

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LOWER MOUNT INSTALLATION PROCEDURES
The optional ships ladder is first assembled on ground, then hoisted
into position and installed in the mount. Perform the following
procedures to assemble and install the ships ladder (refer to Figure
2-5).
ASSEMBLY OF SHIPS LADDER
Ships Ladder
Assembly and
Installation (Optional)
1. Position stringers side by side with left hand stringer (item 1, Figure 2-
5) on left side and right hand stringer (item 2) on the right side. Lay
stringers flat with flanges upward.
2. Turn left hand stringer on edge with flanges toward right hand stringer.
3. Position one tread (item 11) inside stringer flanges and align hole in
tread with hole in stringer at nearest end of stringer.
a. Secure tread to stringer with screw, two flat washers, and nut
(item 100, 101, and 102).
b. Align slot in tread with hole in left hand stringer.
c. Secure tread with screw, two flat washers, and nut (item 100,
101, and 102).
d. Align slot in tread with hole in right hand stringer.
e. Secure tread with screw, two flat washers, and nut (item 100,
101, and 102).
f. Hand tighten fasteners.
NOTE
Assure that rough surface of tread will be up when the top end
of stringer is raised to mezzanine floor.
4. Turn right hand stringer (item 2) on edge with flanges toward left hand
stringer.
5. Align hole in tread with hole in right hand stringer.
a. Secure tread to stringer with screw, two flat washers, and nut
(item 100, 101, and 102).
b. Align slot in tread with hole in left hand stringer.
c. Secure tread with screw, two flat washers, and nut (item 100,
101, and 102).
d. Hand tighten fasteners.
6. Repeat steps 3 and 5 for all fourteen tread locations.
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42S183D
SERIES 8116/8118 16-/18-METER EARTH STATION ANTENNA
2-17