SeaLand 4800 Series VacuFlush - Manual (Page 13)

13
SeaLand VacuFlush Toilet Maintenance/Winterizing/Service
Problem Possible Cause Service Instruction
9 . Flush ball does not open
completely .
a. Rotor cam shaft is loose or
defective .
b. Weak or defective spring
assembly .
c. Excessive drag between flush
ball and seal .
a . See instructions for repair or
replacement on page 15 .
b. Replace spring.
c. Clean surface of flush ball and
under edge of seal. Lubricate
with alcohol-free cooking spray.
10. Squeaky noise occurs during
flush cycle.
a. Lubrication needed between
flush ball and seal.
b. Lubrication needed between
drive arm/linkage joint.
a. Lubricate with alcohol-free
cooking spray.
b. Lubricate joint with silicone
grease .
11 . Water does not stay in toilet
bowl (leaks between flush ball
and seal) .
a . Flush ball seal is worn and
needs replaced .
b . Flush ball is scratched or worn
and needs replaced .
c. Cam switch/flush ball alignment
needs adjustment.
d. Bolts that hold base to toilet
need tightened to 20-25 in.-lbs.
a . See instructions on page 14 for
replacement .
b . See instructions on page 15 for
replacement .
c . See instructions on page 14 for
adjustment.
d. DO NOT OVERTIGHTEN or
damage to toilet may occur .
12. Toilet flushes in both “Add
Water” and “Flush” positions.
a. Defective circuit board. a. Replace circuit board.
13. Water leaks from toilet onto
floor.
a. Loose water line connection.
b. Defective water valve.
c . Toilet bowl seal is defective .
d . Mounting bolts holding base to
toilet need tightened to 20-25
in .-lbs .
a . Tighten water line connections .
b. Replace water valve.
c. Replace bowl seal. See
instructions on page 14 .
d. DO NOT OVERTIGHTEN or
damage to toilet may occur .
14. Green “OK to Flush” light does
not illuminate .
a. Loose wire at circuit board.
b. Loose wire at “Flush” switch.
c. Loose or defective wire between
vacuum switch and toilet .
d. Defective green light.
a. Check wires 3 and 6 of circuit
board .
b. Check green wire at “Flush”
switch .
c. Repair or replace wires.
d. Replace status panel.
15. Red “Do Not Flush” light does
not illuminate .
a. Loose wire at circuit board.
b. Loose wire at “Flush” switch.
c. Loose or defective wire between
vacuum switch and toilet .
d. Loose or defective wire between
“Full Tank” relay and toilet circuit
board pin 8 .
e. Defective red light.
a. Check wires 5 and 7 of circuit
board .
b. Check red wire at “Flush” switch.
c. Repair or replace wires.
d. Repair or replace wire.
e. Replace status panel.
16 . Flush ball opens and closes,
but waste does not leave
bowl (no vacuum) .
a . No electrical power to vacuum
pump .
b. “Full Tank” shut-down relay
prevents vacuum pump from
operating .
c. Blockage inside bottom of toilet
base .
a. Check power wires, fuse or
circuit breaker to vacuum pump.
b. Pump out holding tank.
c . See instructions to clear
blockage (page 10).