ETS-Lindgren 2071B Antenna Positioning Tower (Archived) - Manual (Page 32)

32 | Assembly Instructions
16. Install the lower clamp block (the one with two grooves etched in the side) to
lock one end of the drive belt in place.
Like the upper clamp block, the lower clamp block is comprised of three parts.
Assemble it like the upper clamp block, but place the parts below the carrier
belt clamp.
Tighten the two bolts on the lower clamp block.
17. Loosen the four bolts on the carrier belt clamp.
Archived 06/24/14