JABSCO 18490-0000 User Manual

Discharg€
Port:
Weight:
Hsight:
Base:
Shaft:
Seal:
Wire:
DESIGN
FEATU
R ES
Fully
Submersible.
Easy to Install.
Corrosion
Resistant,
Aceta' Construction.
Easy to Clean, Large
Area Strainer,
Can
Run Dry Without
Damage.
Meets Applicable Sections
ol U.S, Coast
Gu
(Title
33, Chapter
l,
Section
183,
410)
and
BIA Type
Accepted.
SPECIFICATIONS:
1750
US Gal/Hr,
6600 1/Hr.
'1470
IMP GaUHr
1-1l8 inch
(2.86
cml
DIA Hose
2 lbs,
15 ozs
(1.33
kg)
6-718 inch
(17.5
cm)
4-718
ihch
(12.4
cm) Diameter
Stainlsss
Steel
ToJlon Double
Lip Seal
30 inch
(76.2
cm) Lons
INSTALLATION
Locate
the lowest
point
in the bilge. Femove
the
lower straioer base
from the main housing
by depress'
ing the two tabs firmly
and
pulling
to
separate. Do
not attempt to
disassemble the six
screws from the
pump
housing. Place the strainer
base in the
desired
location and
rotate until rhe
pump
discharge
port
will
be level or
pointed
slightly
upward when
the
oumo base is
mounted and reassembled
to
the
main
housing.
{See
Figure No.
'1.)
N4ark the
hull in the
tour mounting hole
locations on
the strainer base
and drill
for No, l0
(4.8
mm) sel{
tapping screws,
Use only
stainless
steel
fasteners.
l\,4ount strainer base with 4 screws.
(Do
not crack
the base by
overtiqhtening
if the
hull
surface
is
uneven.) Reassemble
pump
housing to
strainer
base.
Connect
1-1/8
inch diameter
hose to
discharge nozzle
and secure
with
corrosion resistant
clamp.
lvlake sure
that the hose
is lree of
kinks, or sharp
bends. Be
sure
that the
hose is above
the discharge
port
at all
points
to avoid
airlock.
(See
Figure No.2).
Figure No.2
Figure No. 1
_Mv

JABSCO 18490-0000 Specifications

General

Model Number	18490-0000
Category	Water Pump
Brand	Jabsco
Type	Flexible Impeller Pump
Voltage	12 VDC
Rotation	Reversible
Impeller Material	Nitrile
Self-Priming	Yes
Port Size	1/2" NPT
Dry-Run Capable	Limited
Weight	8 lbs (3.6 kg)

Summary

Pump Design and Features

Design Features

Details key attributes like submersible, corrosion resistance, and dry run capability.

Specifications

Lists technical details such as capacity, discharge port, weight, height, and materials.

Installation Guide

Mounting and Hose Connection

Provides instructions for locating, mounting the pump, and connecting the discharge hose.

Wiring and Operation

Wiring Specifications

Details voltage, amp, fuse, and wire size requirements for different pump models.

Wiring Diagram

Illustrates manual and automatic operation wiring configurations for the bilge pump.

Bilge Pump Accessories

Highlights optional accessories like automatic switches and discharge hoses.

Operation and Maintenance

Offers guidance on pump usage, dry running, and keeping strainers clear of debris.