Dometic 4300 Series - Page 10

10
Symptom Possible Cause Service Instruction
10. Flush ball will not close
completely.
Componentadjustmentrequiredor
defective component.
• Rotorshaftcamislooseorde-
fective. If defective, replace. Call
Customer Servive for details.
11.Squeakynoiseoccurswhen
ushballisopening.
Lubricationofcomponent(s)is
required.
• Drivearm/drivelinkagejoint
needs lubricated with silicone
grease.
• Flushballandsealneeds
lubricated with silicone spray.
12. Water will not stay in bowl
(leaksdownthroughushball
seal).
Incomplete seal between
ushballandrubberseal.
• Camswitchneedsadjustment
(see adjustment procedure for
ushballover-travel,p.11).
• Mountingboltsthatholdbase
assembly to ceramic toilet need
tightened. Caution: Excessive
tightening of bolts can damage
toilet.
• Flushballsealiswornand
needs replaced. Call Customer
Service for details.
• Flushballiswornandneedsre-
placed. Call Customer Service
for details.
13.Toiletushesinboth“Add
Water” and “Flush” switch
positions.
Defectiveelectrical
component.
• DiodeD2onterminalblockpins
1and2isdefective.Replace
with new diode.
14. Water will not enter toilet bowl
during “Flush” cycle.
Defectiveelectrical
component.
• DiodeD2onterminalblockpins
1and2isdefective.Replace
with new diode.
15. Water is leaking from toilet
ontooor.
Looseconnectionordefective
component.
• Loosewaterlineconnection.
Tighten connection.
• Looseordefectivevacuum
breaker.Replaceifdefective.
• Defectivewatervalve.Replace
with new water valve.
• Ballsealisdefectiveandneeds
replaced. Call Customer Service
for details.
• Mountingboltsthatholdbase
assembly to ceramic toilet need
tightened to 20-25 in.-lbs. of
torque.Caution: Excessive
tightening of bolts can damage
toilet.
Maintenance/winterizing/service Dometic 4300/4400 Series Toilets
Caution - Motor starts automatically
Turn off electrical power before servicing.
Caution - Electrical system
Turn off electrical power before servicing.