Thetford 19623 - Wiring Harness - Manual

RV Toilet Service Parts for Aria/Aria Deluxe
Wiring Harness
Part #19623
Tools needed
• Phillips Screwdriver • Needle-Nose Pliers
• Adjustable Wrench • Small Clippers
• Small, Flat-blade screwdriver
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
Form #19641 Rev. 4.26.01
Rubber Boot
(pulled away)
not work, you will have to open the
valve manually. Remove the Sound
Deadening insulation from the back of
the mechanism to access the mecha-
nism lead screw. Use a 5/16” socket
wrench to turn the screw and open the
valve.
3. Pry off Bolt Caps with Flat-blade screw-
driver. Use wrench to remove 1/2-inch
Lag Screws.
4. Turn off RV’s power supply to Toilet.
5. Swivel Toilet to gain access to back.
6. Disconnect Water Supply Line with
Adjustable Wrench.
7. Disconnect Toilet’s 12-volt power
hookup to RV.
8. Place an old towel or soft cloth on work
surface. Remove Toilet from floor and
place upright, with back facing you, 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. Using Pliers, gently wiggle the Spade
Connector off each of the 4 terminals
on Solenoid Valve.
2. Use Clippers to cut the tie securing Wir-
ing Harness to Overflow Tube.
3. Slide Rubber Boot away from Control-
ler Assembly.
Controller
assembly
Keypad
Cable plug
Water
supply
hookup
Sound-
Deadening
Insulation
Power
Hookup
Motor Leads
(Green and
Yellow)
One of 4
Spade
Connectors
Wiring
Harness
3. Use Pliers to gently unplug white Multi-Wire Connec-
tor Housing from Controller Assembly. Feed it out
through Boot.
5. Disconnect green and yellow Motor Leads from Wir-
ing Harness. Use pliers if necessary. Discard old Wir-
ing Harness.
To Replace Part
1. Firmly reconnect each of the 4 Spade Connectors to
terminals on the Solenoid Valve: blue on left, brown
on opposite end and 2 white on inside terminals.
2. Feed white, Multi-Wire Assembly through Rubber Boot.
Nylon Tie
Strap
Overflow
Tube
White
Multi-wire
Connector
Housing