Dometic 4000 Série Manuel D'utilisation page 11

Fault
Flush ball opens
slowly
Flush switch must
be held in "Flush"
position to close
flush ball
Flush ball does not
close completely
Flush ball does not
open completely .
Squeaky noise
occurs during flush
cycle .
11
Possible cause
Excessive drag between the flush
ball and seal
Defective spring assembly
Electrical short circuit
Cam switch needs to be adjusted
to align with the flush ball
Defective cam switch
Defective drive linkage
Service Mode switch is in
"Service" position
Loose/defective wires
Defective cam switch
Cam switch needs adjustment/
flush ball alignment or
replacement
Rotor shaft cam is loose or
defective
Rotor shaft cam is loose or
defective
Weak or defective spring
assembly
Excessive drag between flush
ball and seal
Lubrication needed between
flush ball and seal
Lubrication needed between
drive arm/linkage joint
Suggested remedy
Clean the surface of the flush ball and
under the edge of the seal . Lubricate
with alcohol-free cooking spray
Replace the spring
Check the wires between "Flush"
switch and circuit board wires 2 and 4
See "Aligning Cam Switch/Flush Ball"
on page 13
Replace the cam switch . See
"Correcting spring assembly, rotor
cam shaft, or cam switch" on page
14
Replace the drive linkage . See
"Replacing the drive linkage" on page
15
Return the Service Mode switch to
"Normal" position
Check the wires between cam switch
and circuit board wires 11 and 12
Replace the cam switch . See
"Correcting spring assembly, rotor
cam shaft, or cam switch" on page
14
See "Correcting spring assembly,
rotor cam shaft, or cam switch" on
page 14
See "Replacing the rotor shaft cam"
on page 15
See "Replacing the rotor shaft cam"
on page 15
Replace the spring
Clean the surface of the flush ball and
under the edge of the seal . Lubricate
with alcohol-free cooking spray
Lubricate with alcohol-free cooking
spray
Lubricate the joint with silicone grease
Toilets
EN