Dometic 4000 Series User Manual

7
EN
Toilets
4 MAINTENANCE
RISK OF PROPERTY DAMAGE: Do not use abrasive cleaners, caustic chemicals,
or lubricants and cleaners that contain alcohols or petroleum distillates. These substances may
cause damage to the toilet’s internal seals.
4.1 Cleaning the toilet
➤ Use non-abrasive cleaners to maintain the original appearance of the toilet.
4.2 VacuFlush system maintenance
Maintenance procedures vary widely and depend on factors such as frequency of use, quality of
flushing water, etc. The chart provides a general guideline for keeping your toilet system ready for
use at any time.
Maintenance Procedure Service Interval Notes
ROUTINE
Check all clamped hose
joints below water line for
leaks
Monthly —
Check filter screen in water
valve
Aer first year of service,
then as needed if water flow
is noticeably slower
Screen is located inside water
valve inlet
Replace vent filter (if installed
in holding tank vent line)
Annually —
MAJOR SYSTEM MAINTENANCE
Replace duckbill valves
in vacuum generator or
vacuum pump
Every three years See vacuum generator or
vacuum pump parts list for
replacement kit part number
Replace flush ball seal and
flush ball (if required)
Every three years See toilet parts list for
replacement kit part number
4.3 Recommended spare parts
When operating a boat or other vehicle in remote areas, keep the following spare parts on hand
to assure continuous toilet system operation.
Description Where Used
Flush ball seal VacuFlush toilet (see parts list)
Flush ball VacuFlush toilet (see parts list).
Electric water valve VacuFlush toilet (see parts list)
Vacuum switch kit Vacuum tank or vacuum generator (see parts list)
Duckbill valves Vacuum tank or vacuum generator (see parts list)
To order spare parts, refer to “7 Customer Service” on page 16

Dometic 4000 Series Specifications

General

Brand	Dometic
Model	4000 Series
Category	Toilets
Language	English