Maintenance
9-16 2017 Interstate
Maintenance
If the bowl-sealing blade does not operate freely after
extended use, it may be restored to its original, smooth
operating condition by applying a light lm of silicone
spray to the blade� To clean the toilet use Thetford
Aqua Bowl or any other high grade, non-abrasive
cleaner� Do not use highly concentrated or high acid
content household cleaners� They may damage the
rubber seals�
Removal
1� Shut off water valve behind toilet or main water
supply and ush toilet.
2� Disconnect water supply line from toilet� You will
probably nd a small mirror very useful.
3� Remove mounting nuts�
4� Cover riser or tank inlet with cardboard to prevent
debris from falling into tank�
NOTE
Always replace ange seal when toilet has been
removed.
Toilet Winterizing
Draining Method: Turn off touring coach’s water supply�
Drain toilet bowl� Disconnect supply line at water valve�
Completely drain the toilet’s water supply line�
Antifreeze Method: Use RV, non-toxic antifreeze only�
NOTE
To avoid damage when using air pressure to blow
water from the lines, make sure toilet valve is in the
open position.
NOTE
If water is frozen in the toilet, do not attempt to
ush until the ice thaws.
NOTE
Never use automotive type antifreeze.
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