Chapter 6: Plumbing
490 Motoryacht • Owner’s Manual
52
Macerator (If Equipped)
To use the macerator to pump waste directly into the water (where regulations permit):
1. Open the underwater discharge seacock.
2. Press both macerator switches at the same time to run the pump. Do not continue running the macerator if
the waste holding tank is empty.
3. Close the underwater discharge seacock when you are done pumping.
N OT I C E
Check with local authorities for regulations regarding the legal use of marine head systems.
HOLDING
TANK VENT
MACERATOR
PUMP
WATER
PUMP
SEAWATER
PICKUP SEACOCK
HOLDING
TANK
OVERBOARD
DISCHARGE
SEACOCK
WASTE PUMP-
OUT DECK
FITTING
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