ViaSat 8116 Series, Инструкция по установке и эксплуатации

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LOWER MOUNT INSTALLATION PROCEDURES
8. Tighten middle mount skin panels to leg fasteners to 600 ft-lbs
(813 Nm). Tighten from top down.
9. Tighten middle mount skin panels to lower skin tee fasteners to 600 ft-
lbs (813 Nm).
10. Tighten lower mount skin panels to lower skin tee fasteners to 600 ft-
lbs (813 Nm).
11. Tighten lower mount skin panel to leg fasteners to 600 ft-lbs
(813 Nm). Tighten from top down.
12. Tighten lower mount skin panel to bottom skin angle fasteners to 600
ft-lbs (813 Nm).
13. Ensure bottom nuts on leg base are snug against plate.
14. Tighten top nuts on leg base to 1100 ft-lbs (1491 Nm).
15. Ensure bottom nuts on bottom skin angle are snug against angle.
16. Tighten top nuts on bottom skin angle to 150 ft-lbs (200 Nm).
17. Tighten mezzanine guard rail to stair opening beam fasteners to 260 ft-
lbs (353 Nm).
18. Tighten ships ladder to stair stringer support beam fasteners to 260
ft-lbs (353 Nm).
19. Tighten stair stringer to stair to right mount fasteners to 260 ft-lbs
(353 Nm).
20. Tighten bottom mount to floor fasteners to 150 ft-lbs (203 Nm).
21. Tighten bottom mount to stringer fasteners to 260 ft-lbs (353 Nm).
22. Tighten all mezzanine edge beam to leg fasteners to 260 ft-lbs
(353 Nm).
23. Install mezzanine grating hold downs (item 105 Figure 2-4) in
accordance with the following procedure.
a. Space hold down approximately two feet (61 cm) apart (in
each direction) with a minimum of two per grating.
b. Transfer holes to mezzanine beams using a tap for 1/4-20
screws.
c. Install each hold down with one socket head cap screw (item
106).
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42S183D
SERIES 8116/8118 16-/18-METER EARTH STATION ANTENNA
2-23