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1. HOW TO INSTALL THE SYSTEM
1-15
1.7 How to Fill the Soundome with Antifreeze
Fill the soundome with antifreeze as shown below.
IF THERE IS SUFFICIENT ROOM
Set container so it is parallel to shaft.ANTIFREEZE
FOR SONAR
4-liter container
Remove socket plug and fill hole with
antifreeze until it is visilble through hole.
Tape plug with sealing tape and replace
it firmly.
SOCKET PLUG
Set spout on container to dome opening and pour.
If antifreeze does not flow smoothly, unplug air
stopcock to let out air.
Pour in about 3.4 liters.
(Antifreeze is visible from socket plug hole.)
IF THERE IS NOT ENOUGH ROOM,
USE FUNNEL
Funnel
φ
12 - 13 Hose
WHEN SHIP IS DRY DOCKED
Filler hole is in
"high" position
NOTICE: When the ship is dry docked, drain antifreeze from dome when
temperature is lower than -20°C. Failure to do so can damage the dome.