ViaSat 8116 Series, Инструкция по установке и эксплуатации

Страница: 37 / 188

LOWER MOUNT INSTALLATION PROCEDURES
18. Remove hoist from grating.
19. Attach hoist to center grating C (item 20).
20. Lift grating into position on mezzanine at center (near doorway).
21. Remove hoist from grating.
22. Attach hoist to center grating B (item 16).
23. Lift grating into position on mezzanine at center (mezzanine center).
24. Remove hoist from grating.
After the optional mezzanine, stairway, and grating installation is
complete, install the middle and top skins as follows. Middle and Top Skin
Plate Installation
WARNING
__________________________________________
The following assemblies weigh approximately
1525 lbs (692 kg) each. Use extreme care when
hoisting these assemblies into position.
__________________________________________
1. Attach upper skin tee (item 6, Figure 2-3) to top surface of middle
mount skin (item 10) at seven places with bolt, two flat washers, and
nut (item 105, 103, and 104). Hand tighten.
2. Lift middle mount skin into position on outside of two legs which do
not have the door opening between them.
3. Align plate side holes with holes in leg (eight holes in each leg) and
secure with bolt, two flat washers, and nut (item 105, 103, and 104).
4. Secure middle mount skin to lower skin tee at nine places using bolt,
two flat washers, and nut (item 105, 103, and 104). Hand tighten.
5. Repeat steps 1 through 4 on four more middle mount skins.
6. Attach upper skin tee (item 6) to inside top surface of middle door
mount skin (item 12) at seven places with bolt, two flat washers, and
nut (item 105, 103, and 104). Hand tighten.
7. Lift middle door mount skin into position using hoist. Locate between
two legs where door will be located.
8. Repeat step 3.
____________________________________________________________________________________________
42S183D
SERIES 8116/8118 16-/18-METER EARTH STATION ANTENNA
2-21