Furuno WR2120 Installation Manual page 33

Confirm all four nuts that are securely tightened and without having any strain to radome or stand
after leveling the radar. (1) nut, (2) flat washer (L) and (3) radar stand should not have any gap
when tightening the (4) nut.
OK
Caution:
Do not tighten (4) nut before (1) nut and (2) Flat washer touch firmly to (3)
Radar stand. Otherwise the chassis of the antenna unit may be distorted
and broken.
Also any foreign matters should be removed before fastening the (1) nut.
(1) Nut
(2) Flat washer (L)
(3) Radar stand
(4) Nut
27
NG