Thetford 19622 - Motor Replacement Package - Manual

RV Toilet Service Parts for Aria/Aria Deluxe
Tools needed
• Flat-blade screwdriver • Adjustable Wrench
• Small Flat-blade screwdriver • Pliers
Note:
• Read all instructions before beginning work.
To Remove Toilet From Floor
1. Turn off RV water supply per RV Owner’s Manual.
2. Press both keypad buttons at the same time, twice, to open
blade and drain bowl of water.
If mechanism does not work,
you will have to open the valve manually. Remove the Sound
Deadening insulation (if present) from the back of the
mechanism to access the mechanism lead screw. Use a
5/16” socket wrench to turn the screw and open the valve.
3. Pry off Bolt Caps with Flat-blade screwdriver. Use wrench
to remove 1/2-inch Lag Screws.
4. Swivel Toilet to gain access to back.
5. Turn off RV’s power supply to the Toilet.
6. Disconnect Toilet’s 12-volt power hookup to RV.
7. Disconnect Water Supply Line from elbow connector by
hand. Use Adjustable Wrench if necessary, with care.
8. Place an old towel or soft cloth on work surface. Remove
Toilet from floor and place upside-down on work surface.
9. Remove old Closet Flange Seal (may be found in toilet or in
floor at Closet Flange). Discard.
10. Cover Holding Tank opening to contain odor.
To Remove Old Part
1. Tap out 2 Mounting Bushings (Fig. A).
2. Remove Mounting Flange (Fig. A).
3. High Profile models only: Remove Extension Tube. It may
be found connected to Mounting Flange or to the Mecha-
nism. Remove Tube Seal (Fig. G).
(You may want to turn the toilet right side up to continue.)
4. Remove and save Sound Deadening Kit insulation from
around mechanism. The cylindrical pad at the rear of the
Mechanism may be left in place (Fig. C).
5. Remove 4 Mechanism Screws (without Washers) (MS, Fig. B).
6. Disconnect 2 green/yellow wires from Mechanism Assem-
bly at spade connectors. Use pliers if necessary.
7. Lift Mechanism Assembly off. Pull carefully out through back
of Toilet.
8. Remove Overflow Tube from Mechanism Assembly (Fig. C).
9. Remove, save 6 End Cap Bolts. Remove End Cap (Fig. C).
10. Remove screw to remove Motor Cover (Fig. D).
11. Using Screwdriver, gently pry off small Pinion Gear (Fig. E). Discard.
Motor Replacement Package
Part #19622
Form #19640 Rev. 10.1.01
Fig. A
Mounting Flange
Mounting Bushing
Fig. C
Power
supply
connector
Water
supply
hookup
Mechanism
End Cap
Sound Deadening
Cylindrical Insulator
(not present on all
models)
Overflow Tube
White Mechanism Plate
Mechanism
newer plates have
a 2nd hole at front
Fig. B