KROHNE OPTIWAVE 7300 C Handbook page 69

Handbook OPTIWAVE 7300 C
3. Screw supplementary exension unit into the main housing assembly using the pin wrench. Repeat as
necessary depending on the number of supplementary units required.
4. Lock the unit(s) in place with an M6 socket screw as shown. Tighten with a 3 mm or 1/8" allen
(hexagonal) key.
Dimensions in mm and inches
5. Screw the primary extension unit and DN80 horn antenna into the supplementary extension unit(s) using
a pin wrench adapted to the part diameter (Ø48 mm or 1.9") and socket provided in the part (Ø4.5 mm or
0.17").
6. Lock the parts in place - screw the M6 socket screw in and tighten with a 3 mm or 1/8" allen (hexagonal)
key.
Dimensions in mm and inches
69 OPTIWAVE 7300 C