11. MAINTENANCE, TROUBLESHOOTING

11.2Hull Unit Maintenance

Follow the points mentioned below to keep the hull unit in good working order.

Apply MOLYTONE grease #2 every six months.

Raise transducer and coat main shaft with Daphne Eponex Grease No.2 (IDEMITSU KOSAN CO.,LTD.)*1 every six months.

Dry dock ship and clean transducer face yearly. Apply single coat of "MARINE STAR 20 Mod (Red-N)" anti-foulant to transducer face to keep marine life off the transducer.

Hull unit maintenance

*1: Equivalent greases:

SHOWA SHELL OIL: Shell Albania Grease S No.2

EXXON MOBIL: Mobilux EP No.2

NIPPON OIL CORPORATION: Multinox Grease No. 2

CAUTION

Replace anticorrosion zinc plate yearly.

Corrosion between the main shaft and transducer may result, allowing water leakage and/or loss of transducer.

11-2

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Furuno FSV-84 manual Hull Unit Maintenance, 11-2, Hull unit maintenance