ETS-Lindgren 2171B Boresight Antenna Tower - Manual (Page 40)

40 | Assembly Instructions
S TEP 9 —A
DJUST B ELT T ENSION

Tighten nut located at top of upper belt clamp.
 Tension the belt until it is snug on the motor gear. Do not
over-tension.
To prevent excess belt from getting caught in the carrier during operation, roll up the excess belt and tie it to
the carrier.