Thetford 19833 User manual

RV Toilet Service Parts for Aria CLASSIC
11
Tools Needed
• 7/16”wrench
• Adjustablewrench
• Flat-bladescrewdriver
• Phillipsscrewdriver
• ShortPhillipsscrewdriver
• Pliers
• Towels
Note
• Readallinstructionsbeforebeginningwork.
• Avoidcontactwithhumanwastebywearingprotectiveitems
suchasgloves,glasses,longsleevesandnose/facemask.
Washtoiletareayouwillbeworkingon.
• Toreduceholdingtankodor:Rinsetoiletwithatleast1gal-
lonofwater.DrainHoldingTank.Addappropriatedoseof
ThetfordHoldingTankDeodorant.
Remove Toilet
1. TurnoffRVwatersupplyperRVOwner’sManual.
2. PryoffBoltCapswithat-bladescrewdriver.Usewrenchto
remove7/16-inchLagScrews.
3. DisconnectWaterSupplyLinewithadjustablewrench.
4. Placeanoldtowelorsoftclothonworksurface.RemoveToilet
fromoorandplaceupsidedown,withbackfacingyou,on
worksurface. Instructionsbelow(left,right,etc.)willassume
thisorientation.
5. RemoveoldClosetFlangeSeal(maybefoundinToiletorin
ooratClosetFlange).Discard.
6. CoverHoldingTankopeningtocontainodor.
To Remove Blade Seal
1. LoosenClampclosesttoMechanismtoremoveMounting
Flange,MountingBushings,OutfallTube(high-proleunits
only)andHubSeal(Fig.A).
2. UsingPhillipsscrewdriver,removethreescrews(without
washers)attachingMechanismtoMechanismPlate(Fig.B).
3. UsingshortPhillipsscrewdriver,removeStandoffScrew
securingMechanismtoMechanismPlate(Fig.C,lower).
4. Disengageleft-sideCableSheathFittingfromMechanism
Plate(Fig.C,lower).
5. LiftMechanismout,turnitover,andpullBladeSealoutof
grooveinbowlsideofopening.
To Install New Blade Seal
1. InstallnewBladeSealinMechanismsothatitsnapsintothe
Part No. 19833
Mechanism Blade Seal
FormNo.19842Rev.11/22/04
Fig. C
Fig. B
Mechanism
Mechanism
Plate
Cable Sheath
in Slot
Cable
End
Elbow
Fig. A
Mounting
Bushing
Mounting
Flange
Outfall
Tube, etc,
come out
together
Clamp–
loosen
this one
only
Mechanism
Mounting
Bushing
Connector
Seal
Blade Actuator
Standoff Screw
(dotted oval)

RV Toilet Service Parts for Aria CLASSIC
12
grooveandisushtoBlade(Fig.D).
2. SlideMechanismbackintoplaceandseat.
3. Replace3ScrewsthatattachMechanismtoPlate(Fig.B).
4. ReplaceMechanismstandoffScrew(Fig.C).
5. SnapCableSheathttingbackintoleftsideMechanismPlate
slot(Fig.C).
6. ReplaceMounting Flange,Mounting Bushings, OutfallTube
(high-proleonly)andConnectorSeal(Fig.A).
To Reinstall Toilet To Floor
1. InstallnewClosetFlangeSealtoToiletMountingFlange,
lipsideoutward.Frictionholdsitinplace.
2. KeepingMechanismBladeopentoassureholeslineup,
positionToiletoverClosetFlange.
3. ReconnectWaterSupplyLine.
4. SecureToilettooorwithLagScrews.Tighten.
5. TurnonRV’swatersupply.Flushtestandllbowl.Waitlong
enoughtomakesurenewBladeSealholdswater.
6. InstallBoltCaps.
Tools Needed
• Adjustablewrench  •7/16”wrench
• Flat-bladescrewdriver•Pliers
Part No. 19833 Mechanism Blade Seal, continued
Fig. D
Mechanism
Blade
Seal
Cable –
keep
connected
to actuator