
8. MAINTENANCE, TROUBLESHOOTING
8-4
8.2.3
How to replace the anti-corrosion zinc plates
1. Remove the silicone sealant covering the hex. head bolts.
2. Unfasten the hex. head bolts and then remove the washers (2 pcs.) and anti-cor-
rosion zinc plates (6 pcs.).
3. Set washers, new anti-corrosion zinc plates and hex. head bolts. Tighten the hex.
head bolts.
4. Coat the holes for the hex.
head bolts with silicone seal-
ant.
CAUTION
Replace the anti-corrosion zinc plates year-
ly.
Corrosion may result, allowing water leakage
and/or loss of transducer.
The clearance between the hull and the ground
or deck must be more than 900 mm.
Hex. head bolt
Washer
Seal support plate
Main shaft cover
MAIN
SHAFT
Spare gasket
Anti-corrosion zinc p
plate
He
x.
h
ea
d bo
olt
Washer
Part Name: Anti-corrosion zinc plate
Type: ZAP-AEL B-1/2
Code No.: 000-177-581-10
Coat holes for hex. head
bolts with silicone sealant.
Summary of Contents for FSV25S
Page 1: ...COLOR SCANNING SONAR FSV 25 FSV 25S OPERATOR S MANUAL www furuno com Model ...
Page 14: ...SYSTEM CONFIGURATION xii This page is intentionally left blank ...
Page 32: ...1 OPERATIONAL OVERVIEW 1 18 This page is intentionally left blank ...
Page 92: ...4 NUMERIC GRAPHIC DATA DISPLAY 4 4 This page is intentionally left blank ...
Page 126: ...7 RECORD RECALL OPERATION 7 10 This page is intentionally left blank ...
Page 156: ...APPENDIX 1 MENU TREE AP 6 This page is intentionally left blank ...
Page 160: ...FURUNO FSV 25 25S SP 4 E1344S01C 140402 This page is intentionally left blank ...
Page 163: ......