Furuno CH-500 Installation Manual page 84

APPENDIX 3 HOW TO INSTALL THE RETRACTION TANK FOR WOODEN VESSEL
7. Use a hair dryer or the like to dry the mounting hole, then apply the adhesive to the contact
areas between the retraction tank and mounting hole.
Apply the adhesive both to the retraction tank and mounting hole.
8. Set the retraction tank to the tank reinforcement structure and mounting hole to align the line
marked at step 4.
After setting the retraction tank, remove the adhesive run over the mounting hole.
Reinforcement block
Hull plate
Flow rectification component
Fairing or stainless plate)
9. Fasten the retraction tank to the tank reinforcement structure with eight hex. bolts (M12).
Detailed view
Washer
Flange
Tank reinforcement structure Tank reinforcement structure
Hex. nut
10. Confirm that the flange of the retraction tank is parallel with the waterline.
AP-14
Hex. bolt
Washer
Washer
Washer
Hex. nut
Retraction tank Retraction tank
(PVC pipe) (PVC pipe)
: Adhesive application area
Hex. bolt (M12)