2
equivalent circuit breaker (determined from electrical
specifications chart) must be installed in the positive
power lead within seven inches of the power source.
Connect the other side of the switch to the orange
(positive) motor lead. Connect the black (negative)
motor lead to the negative side of the battery or
groundedbussbar.
NOTICE: Correct motor polarity (orange to positive,
black to negative) is important. Reverse polarity can
damage motor and void warranty. Full voltage at the
motorisrequiredtoproperlyoperatetheElectricToilet.
Thetoiletmustbewiredinacircuitindependentofall
otheraccessories.
ELECTRICAL SPECIFICATIONS
AMP FUSE WIRE SIZE PER FEET OF RUN*
VOLTAGE DRAW SIZE 0'-10' 10'-15' 15'-25' 25'-40' 40'-60'
12Vdc 16 25 #12 #10 #10 #8 #6
24Vdc 8 15 #16 #14 #12 #10 #10
*Lengthofrunistotaldistancefrompowersourcetoproductandbacktoground.
OPERATING INSTRUCTIONS
Make sure inlet and outlet seacocks are all open; push
button
tooperate.Operateuntilbowliscompletelyflushed
anddischargepumphasscavengedwaterfrombottomof
bowl.
The Jabsco electric marine toilet will provide years of
troublefreeserviceifproperlyused. Itwillhandle waste
andtoilettissue.ItwillNOThandlerags,sanitarynapkins
orhardsolidobjects.
Ifbowldoesnotpumpoutandbeginstofill,partiallyclose
inletvalveuntil bowlisclearedandcompletelypumped
out.Thenoperateforafewsecondswithbothvalvesopen
toclearentiretoiletanddischargesystem.Formaximum
safety,whentoiletisnotinuseorvesselisunattended,
closeboththeinletanddischargeseacocks.
Todrainforwinterlay-up,closeinletvalveandoperatefor
afewsecondsuntilallwaterispumpedout.
After long periods of non-use, toilet and pump may dry
out.Toeaseinitialstart-up,putaboutonequartofwater
inbowlandletstandawhilebeforeinitialuse.
DISASSEMBLY
WARNING Floodhazard.Closeinletandoutletseacockspriorto
disassembling toilet. Failure to do so can result in
floodingwhichcancauselossofpropertyandlife.
Disconnectpumpinginletanddischargehoses.Remove
fourscrews,KeyNo.25,pullout complete motor,pump
andmaceratorassembly.Ifassemblydoesnotslideout
easily,pushforwardandpullbacksharplyseveraltimes
tofreemaceratorhousingfrombase.
Remove discharge port, Key No. 12, and joker valve.
Unscrewchopperplate,Key No.14,byturningcounter-
clockwise, facing plate. Prevent shaft from turning by
placing screwdriver in discharge port and locking
centrifugal impeller blade. Remove macerator housing.
Loosen impeller set screw and slide impeller off motor
shaft.
Removefourflatheadscrewsandtwowashers,KeyNos.
20,21,&22.Removetheplasticwearplate,KeyNo.23,
withsealingsleeve,KeyNo.19,andgasket,KeyNo.26.
Slidepumpassemblyoffmotorshaft.Replaceallwornor
damagedparts,cleanremainingparts.
ASSEMBLY
Presssealintobodywithlipfacingimpeller;becareful
nottococksealinbore.Installpumpbodyonmotorand
positiononregister.Lubricateimpellerborewithpump
greaseandinstallimpeller.Positionthegasketagainst
the body and install the wearplate ensuring the two
plasticsealingwashersareundertheheadsofthetop
andbottomscrews.NOTE:Thecurrentplasticwearplate
supercedestheearlierbrasswearplateandwithitthe
stainless steel wearplate is no longer used. Slide the
rubber sealing sleeve on the motor shaft and push it
into its recess in the wearplate. Relocate centrifugal
impeller on shaft, about 1/8" from the wearplate, and
tightenset screw.Place maceratorhousing overshaft
andcentrifugalimpeller,putlockwasheronendofshaft
and screw chopper plate on shaft and tighten. Install
O-ring in O-ring groove in wearplate surface, a little
grease will help hold in place, make sure inside body
surfaces are clean, line up slot in base with key on
maceratorhousing,slidepumpassemblyintobaseand
tighten with the four screws.Turn motor on for one or
twosecondstobesurecentrifugalimpellerisfree.
NOTE:Theswitchonthesideof
the solenoid is inactive and will
notaffectoperation.
DISCHARGE
TO
NEGATIVE
TO
POSITIVE
TO
NEGATIVE VENTED LOOP
Heeled
Waterline
Static
VIEW A
SWITCH
INLET
VIEW A
VENT TO
ATMOSPHERE
1/4" BSP
BRASS
CONNECTOR
(Screws on to
Vented Loop) Use PTFE tape
to seal
connector
onto Vented
Loop
ELECTRICAL
CONNECTIONS
Diagram1
