LOWER MOUNT INSTALLATION PROCEDURES
7. Install top mount (item 3) between right hand and left hand stringer at
end of stringers which will be raised to join with the mezzanine floor.
a. Secure with screw, two flat washers, and nut (item 103, 104,
and 105) at both ends of top mount.
b. Hand tighten fastener.
8. Attach bottom mount (item 4) to bottom end of both stringers using
bolt, two flat washers, and nut (item 103, 104, and 105) through slotted
hole in bottom mount. Hand tighten.
9. Position right hand stanchion (item 10) on outside of the right hand
stringer just above the top tread.
10. Align holes in right hand stanchion with right stringer. Secure two
places using screw, two flat washers, and nut (item 100, 101, and 102).
Hand tighten.
11. Repeat step 9 and 10 just above the tenth tread, and the first tread.
12. Position left hand stanchion (item 9) on outside of left hand stringer just
above the tenth tread.
13. Repeat step 10.
14. Repeat step 12 and 13 just above the fifth tread and the first tread.
15. Position left handrail (item 5) inside of and on top of the three left hand
stanchion.
16. Align holes in handrail with stanchion and secure three places with
screw, two flat washers, and nut (item 100, 101, and 102). Hand
tighten.
17. Position left hand kneerail (item 7) on inside of left hand stanchion and
secure three places with screw, two flat washers, and nut (item 100, 101
and 102). Hand tighten.
18. Repeat step 15 on right side using right handrail (item 6) inside the four
right hand stanchions.
19. Repeat step 16 four places.
20. Repeat step 17 on right side using right hand kneerail (item 8) secure
four places.
21. Torque all 3/8-inch fasteners in treads, stanchions, handrails, and
kneerails to 31 ft-lbs. (42 Nm).
____________________________________________________________________________________________
2-18
SERIES 8116/8118 16-/18-METER EARTH STATION ANTENNA
42S183D
