Furuno DRS6A-NXT Installation Manual page 16

1. INSTALLATION AND WIRING
3. Apply marine sealant to the thread of the stud bolts (M1270, 4 pcs).
Note: Apply marine sealant to the part of the bolt threads that are inside the bolt
hole (see the figure at step 4).
4. Insert four stud bolts into the threaded holes in the antenna unit.
The stud bolts must make contact with the bottom of the threaded holes.
Note: Do NOT cover the vent hole at the bottom of the unit.
Detailed view
Marine
sealant
Corrosion-proof
rubber pad
5. Hoist the antenna unit to the installation location, using two belt slings.
Note: When you hoist the antenna unit. keep in mind the following points:
• When you hoist the antenna unit, set two belt slings to the radiator bracket. Do
not set the belt slings to the radiator, the radiator may get damaged.
OK: Belt slings are set to the radiator bracket.
Stud bolt
NOTICE
Do not fasten stud bolts tightly after
the bolts contact with the bottom of
the threaded holes.
If the bolts are fastened excessively, the
chassis bottom may be damaged which
can result in malfunction.
The projected bolt length after the bolts
contact with the bottom of the threaded
holes is approx. 46 mm. This data is for
reference purpose only.
Belt sling (2 pcs)
WRONG: Belt slings are set to the radiator.
9
Vent hole:
Do NOT cover this hole.
Marine sealant
Stud bolt