Furuno FSV-85-MARK-2 Installation Manual page 31

5. Set the hull unit on the top of the retraction tank, observing the following cautions:
• Clean the flange platform.
• Wipe the undersurface of the hull unit flange with clean waste cloths.
• Confirm that the waterproofing gasket is properly in place.
6. Coat threads of the bolts with a slight amount of lithium grease to prevent scorch-
ing. Insert the bolts with washers from the retraction tank flange, and then put the
flat washers and spring washers in this order from above. Fasten bolts with nuts.
Hex. nut
Hex. nut
Spring washer
Flat washer
Spring washer
Hex. bolt
Detail for fixing: BOW (4 pcs.)
Flat washer
Spring washer
Hex. nut
Hex. nut
Insulation
gasket
Flat washer
Spring washer
Hex. nut
1. HOW TO INSTALL THE SYSTEM
Bolt
hole
Insulation
gasket
Detail for fixing: BOW (11 pcs.), STERN (1 pc)
Hex. nut
Spring washer
Flat washer
RETRACTION
TANK
Hex. bolt
Hex. nut
Hex. nut
Spring washer
Flat washer
Flat washer
Hex. bolt
Insulation gasket
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