7027 • A2 07/11
95
m
ainTenanCe
s
eCTion
7
FRESH WATER SYSTEM
Flush and sanitize the fresh water system at least once every season .
Flushing involves draining all water from the system .
•
Sanitizing involves using a commercially-made fresh water tank sanitizing liquid that is available at many marine supply stores .
•
SHOWER
The water flow from a shower head may become restricted due to the accumulation of sediment in the shower head . Remove the
head and rinse with clean water if water flow is restricted . If necessary, clean the discharge holes with a narrow wire .
WATER TAPS
Periodically remove and clean the filter screens from the sinks’ water taps . Rinse the screens with clean water . If necessary, clean
the screens with a narrow wire . A buildup of debris in the filter screens can block the water flow enough to cause the pressure water
pump to repeatedly cycle on and off .
SUMP
Clean the sump and sump filter frequently . Hair, dirt, and soap scum collects in the sump, and if not removed, eventually can clog the
sump pump or sump hoses . An infrequently used sump will promote bacteria growth in the sump . Bacteria growth will promote odors .
In addition to keeping the sumps flushed clean, it is a good idea to add waste tank deodorant to the sump when used infrequently .
The deodorant can easily be flushed down any of the drains that empty into it .
PRESSURE WATER PUMP
An in-line filter is installed near the pressure water pump . Clean the filter once a month . Refer to Section 4:
Fresh Water System
for a
diagram of the exact location of the pump and filter .
WATER TANK VENT SCREEN
A fresh water tank vent is installed through the hull, above the fresh water tank fill plate . A screen is applied over the vent’s opening to
prevent dirt and insects from entering the fresh water tank . Clean the vent screen once every six months or twice a season .
bILGE SYSTEM
Keeping the bilges clean is important . A dirty bilge leads to clogged bilge pumps and unpleasant odors in the cabin . Keeping the
bilges dry helps reduce moisture in the cabin . Tips to keep the bilge system clean:
•
Periodically inspect and clean each bilge pump’s strainer . The strainers prevent dirt and debris from clogging the bilge pump
intakes . Refer to Section 9:
Engine Room
and/or Section 4:
Bilge System
diagram for the exact location of the bilge pumps .
•
Frequently check the operation of each bilge pump float switch to ensure that it is operating properly .
•
Clean the bilge pumps twice a season by wiping dirt or oil from their exterior surfaces .
•
Remove any oil, dirt or debris from the bilges . Treat the bilges with a commercial bilge cleaner twice a season . Bilge cleaner is
available from your Marquis Dealer .
SANITATION SYSTEM
The sanitation system requires ongoing maintenance to avoid problems:
Always use sanitation system deodorizer . Use the brand recommended by your Marquis Dealer .
•
The sanitation system on the yacht is not like the toilet and sewer in a home .
•
DO NOT flush items down the toilet that the toilet
was not designed to accommodate . Refer to the OEM information for details on maintaining the toilet .
Empty the waste tank often . Make sure the tank is empty prior extended periods of time that the yacht is not in use .
•
Flush the waste tank with fresh water each time the tank is emptied . Flushing with fresh water helps remove remaining waste
•
from the tank .
The senders in each tank may need to be cleaned, if waste gauges are reading incorrectly .
•
Summary of Contents for 720 FLY
Page 1: ...HIN CDR__________________ 2012 Version 1 Marquis 720 FL Y Owner s Guide...
Page 2: ......
Page 4: ......
Page 6: ...Table of Contents 7027 A2 07 11 Lower Helm Components...
Page 7: ...Preface 7027 A2 07 11 i Bridge Helm Controls...
Page 10: ...Preface iv 7027 A2 07 11 PAGE INTENTIONALLY LEFT BLANK...
Page 41: ...7027 A2 07 11 29 DC Electrical System Section 2...
Page 42: ...30 7027 A2 07 11 DC Electrical System Section 2 PAGE INTENTIONALLY LEFT BLANK...
Page 56: ...PAGE INTENTIONALLY LEFT BLANK 7027 A2 07 11 44 AC Electrical System Section 3...
Page 59: ...Air conditioning system Stateroom deck 7027 A2 07 11 47 Internal System Section 4...
Page 62: ...Internal water system 50 7027 A2 07 11 Internal System Section 4...
Page 86: ...74 7027 A2 07 11 Propulsion Section 5 PAGE INTENTIONALLY LEFT BLANK...
Page 120: ...108 7027 A2 07 11 Warranty and Parts Section 9 Thru Hull Fittings...
Page 121: ...7027 A2 07 11 109 Warranty and Parts Section 9 Thru Hull Fittings...
Page 122: ...110 7027 A2 07 11 Warranty and Parts Section 9 Bill of Materials...
Page 123: ...7027 A2 07 11 111 Warranty and Parts Section 9 Marquis Limited Warranty...