Dometic 4300 Series - Maintenance, Winterizing, and Service; Cleaning the Toilet; Routine Maintenance; Winterizing Procedures

6
Servicing toilet base components
ALIGNING CAM SWITCH/FLUSH BALL
The ush ball should be properly positioned so that
the “A” and “B” distances are equal (see illustration at
right). If the ush ball becomes misaligned (resulting in
water leaking from bowl or other ushing problems),
follow instructions below to resolve problem.
REMOVING TOILET FROM FLOOR
1. Turn off water and electrical power to
toilet.
2. Disconnect water inlet hose from toilet.
3. Remove toilet from oor and turn it upside down.
MAKE SURE POWER WIRES REMAIN SECURE.
TO CORRECT PROBLEMS 6a, 9a and 12a:
4. Loosencamswitchmountingscrewswith3/32-
inchhextooland1/4-inchbox-endwrench.Slide
cam switch up or down (see illustrations below)
depending on ush ball position.
5. Tighten cam switch mounting screws, apply
electrical power and check adjustment. Repeat as
necessary.
6. After cam switch and ush ball are properly
positioned, connect water line and reinstall toilet.
Over-travel
condition
Slide
cam switch
DOWN
Slide
cam switch
UP
Under-travel
condition
REPLACING THE FLUSH BALL SEAL
1. Turn off water and electrical power to toilet.
2. Remove toilet from oor and turn it upside down. MAKE SURE POWER WIRES AND WATER LINE REMAIN
SECURE.
3. Removethreenutsandatwasherssecuringbaseassemblytotoiletbowlusinga1/4-inchdriveratchet
wrench,7/16-inchdeep-wellsocketandextension.
4. Pull vacuum breaker out of the sealing grommet located in rear of toilet bowl.
5. Lift base assembly from toilet.
6. Replace old seals with a complete seal kit.
7. Reconnectbaseassemblytotoiletwithnewmountingbolts(L-shaped)includedwithsealkit.Tightennutsto
20-25 in.-lbs. torque.
8. Reassemble and reinstall toilet.
Dometic 4300/4400 Series Toilets Technical toilet base service