Furuno WR110, Installation Manual

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4.2.5. Opening the radome temporarily
When open radome temporary, please use long threaded bolts to secure the upper radome for
maintenance work if it is not possible to remove the upper radome. This set is the maintenance tool
box. Put these bolts from bottom through holes on the upper radome. Ensure to keep bolt distances
balanced as shown below:
Caution: DO NOT open the upper radome during strong wind or radome may become airborne,
causing harm to individual(s) or radar.
(1) Loosen all 12pcs M10 bolts which will
retain on the bottom radome for fall
prevention.
(2) Rotate upper radome 10 degrees counter
clockwise until M10 bolts fit to the recess
holes in order to align thru-hole on radome
base with nut insert on upper radome.
(3) Insert threaded bolts, with nut setup 10mm
from the end, into each thru-hole from
bottom radome to upper radome nut insert.
(4) Lift up the upper radome until M10 nut
contacts radome base and hold it.
(5) Attach a spring clamp on each threaded
bolt to secure all bolts.
①
Recess
(4) Thru hole
Figure 4.11: Bottom view of radome
(6 maintenance bolts)
(1) Fixed bolt
Nut insert
(1) Fixed bolt
(3) Threaded bolt
Figure 4.12: Side view of radome with
e.g., 6 threaded bolts
(2)
(2)
Upper
radome
Bottom
radome
Thru hole
Fixed bolt
Nut insert Recess
Upper radome
Bottom radome
Figure 4.13:
Side view of after rotate the upper
radome to the right
(It uses a dropout prevention bolt)
Approx.
330mm
(5)
(3)
(4)
Threaded bolt
Spring clamp
Ensure the radome remains level
when
adjusting threaded bolt
lengths.
Caution:
The radome may be damaged if it
does not remain level.
※
Tighten up nuts by finger.
(Do not use any tools)
Upper radome
Bottom radome
M10 nut
Nut insert
10mm