SeaLand 4400 Series Toilet Operation Manual User Manual
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
flush 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 flush ball
seal) .
Incomplete seal between
flush ball and rubber seal.
• Cam switch needs adjustment
(see adjustment procedure for
flush 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 flushes 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 floor.
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 .