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53
12. MAINTENANCE
General
The CSH-5 MARK-2 is designed and constructed to provide many
years of trouble-free performance when properly maintained. User-
performable maintenance and important points to be observed are
outlined in the figure below.
Reapply one coat of antifaulant
"MARINE STAR 20 Mod (Red-N)"
(no other paints are allowed) on the
washed polyuretane transducer face
upon dry-docking at least once a
year, to prevent seashells and
seaweeds from growing
Raise transducer and apply
DAPHAECOROAEX #2
over the main shaft every six months.
Apply MOLYTONE grease #2 every
six months.
Keep heater away! Allow
room for ventilation.
Handle with care!
Corrosion may occur!
Keep screen and filter clean!
Put on cover after operation.
Do not use thinner or benzine for
cleaning. Use a water-moistened soft
cloth.
Keep magnets and cassette tapes away!
Color may become distorted!
Hull Unit
Display Unit
Do not open the cover of
the equipment.
This equipment uses high
voltage electricity which can
shock, burn, or cause death.
Only qualified personnel
should work inside the
equipment.
The zinc block attached near the
transducer must be replaced at
periodic maintenance.
The junction between the
transducer and main shaft may
corrode, which can result in loss of
the transducer or water leakage
inside the ship.
WARNING
WARNING
CAUTION
CAUTION